Multiplex Control Systems
- Description
- Operation
- Simplified Wiring System (SWS) Diagnosis
- Symptom Chart
- Symptom Procedures
- Inspection Procedure A-1: Communication With The SWS Monitor Kit Is Impossible
- Circuit Diagram & Connector Identification
- Technical Description (Comment)
- Troubleshooting Hints
- Diagnosis
- Step 1: Check SWS Monitor Kit MB991502 For Proper Connection
- Step 2: Check The Power Supply Circuit To The ETACS-ECU
- Step 3: Measure At ETACS-ECU Connector C-226 In Order To Check The Ground Circuit To The ETACS-ECU
- Step 4: Check ETACS-ECU Connector C-226 For Damage
- Step 5: Check The Wiring Harness Between ETACS-ECU Connector C-226 And The Ground
- Step 6: Check ETACS-ECU Connector C-228 And Data Link Connector C-14 For Damage
- Step 7: Check The Wiring Harness Between ETACS-ECU Connector C-228 And Data Link Connector C-14
- Inspection Procedure A-2: Communication With The Column Switch (Column-Ecu) Is Impossible
- Circuit Diagram & Connector Identification
- Circuit Operation
- Technical Description (Comment)
- Troubleshooting Hints
- Diagnosis
- Step 1: Use Scan Tool To Select "ECU CHECK" On The SWS Monitor Display
- Step 2: Check Column Switch Connector C-206 For Damage
- Step 3: Check At Column Switch Connector C-206 By Backprobing In Order To Check The Power Supply Circuit To The Column Switch (Through The Battery)
- Step 4: Check Column Switch Connector C-206 For Damage
- Step 5: Check The Wiring Harness Between Column Switch Connector C-206 And The Battery
- Step 6: Measure At Column Switch Connector C-206 In Order To The Ground Circuit To The Column Switch
- Step 7: Check Column Switch Connector C-206 For Damage
- Step 8: Check The Wiring Harness Between Column Switch Connector C-206 And The Ground
- Step 9: Check Column Switch Connector C-206 And ETACS-ECU Connector C-228 For Damage
- Step 10: Check The Wiring Harness Between Column Switch Connector C-206 And ETACS-ECU Connector C-228
- Step 11: Check Column Switch Connector C-206 And ETACS-ECU Connector C-228 For Damage
- Step 12: Check The Wiring Harness Between Column Switch Connector C-206 And ETACS-ECU Connector C-228
- Step 13: Replace The ETACS-ECU
- Inspection Procedure A-3: Communication With The ETACS-Ecu Is Impossible
- Circuit Diagram & Connector Identification
- Circuit Operation
- Technical Description (Comment)
- Troubleshooting Hints
- Diagnosis
- Step 1: Measure At ETACS-ECU Connector C-226 In Order To Check The Battery Power Supply Circuit To The ETACS-ECU
- Step 2: Check ETACS-ECU Connector C-226 For Damage
- Step 3: Check The Wiring Harness Between ETACS-ECU Connector C-226 And The Battery
- Step 4: Measure At ETACS-ECU Connector C-226 In Order To Check The Ground Circuit To The ETACS-ECU
- Step 5: Check ETACS-ECU Connector C-226 For Damage
- Step 6: Check The Wiring Harness Between ETACS-ECU Connector C-226 And The Ground
- Step 7: Check Column Switch Connector C-206 And ETACS-ECU Connector C-228 For Damage
- Step 8: Check The Wiring Harness Between Column Switch Connector C-206 And ETACS-ECU Connector C-228
- Inspection Procedure A-4: Communication With The Front-Ecu Is Impossible
- Circuit Diagram & Connector Identification
- Circuit Operation
- Technical Description (Comment)
- Troubleshooting Hints
- Diagnosis
- Step 1: Use Scan Tool To Select "ECU CHECK" On The SWS Monitor Display
- Step 2: Measure At Front-ECU Connector A-10X In Order To Check The Battery Circuit Of Power Supply System To The Front-ECU
- Step 3: Check The Front-ECU Connector A-10X For Damage
- Step 4: Check The Wiring Harness Between Front-ECU Connector A-10X And The Battery
- Step 5: Measure At Front-ECU Connector A-11X In Order To Check The Ground Circuit To The Front-ECU
- Step 6: Check The Front-ECU Connector A-11X For Damage
- Step 7: Check The Wiring Harness Between Front-ECU Connector A-11X And The Ground
- Step 8: Check The Front-ECU Connector A-11X And ETACS-ECU Connector C-228 For Damage
- Step 9: Check The Wiring Harness Between Front-ECU Connector A-11X And ETACS-ECU Connector C-228
- Step 10: Replace The ETACS-ECU
- Inspection Procedure B-1: Tone Alarm: Ignition Key Reminder Tone Alarm Function Does Not Work Normally
- Inspection Procedure B-2: Tone Alarm: Light Reminder Tone Alarm Function Does Not Work Normally
- Inspection Procedure B-3: Tone Alarm: Seat Belt Tone Alarm Function Does Not Work Normally
- Inspection Procedure C-1: Central Door Locking System: The Central Door Locking System Does Not Work At All
- Circuit Diagram
- Circuit Operation
- Troubleshooting Hints
- Diagnosis
- Step 1: Use Scan Tool To Select "ECU CHECK" On The SWS Monitor Display
- Step 2: Measure At ETACS-ECU Connector C-226 In Order To Check The Fusible Link (1) Line Of Power Supply System To ETACS-ECU
- Step 3: Check ETACS-ECU Connector C-226 For Damage
- Step 4: Check The Wiring Harness Between ETACS-ECU Connector C-226 And Fusible Link (1)
- Step 5: Check ETACS-ECU Connectors C-226, C-227 And Driver's Door Lock Actuator Connector E-04 For Damage
- Step 6. Check The Wiring Harness From ETACS-ECU Connectors C-226 And C-227 To Driver's Door Lock Actuator Connector E-04
- Inspection Procedure C-2: Central Door Locking System: Some Doors Do Not Lock Or Unlock
- Circuit Diagram
- Circuit Operation
- Technical Description (Comment)
- Troubleshooting Hints
- Diagnosis
- Step 1: Check Which Door Lock Is Defective
- Step 2: Check The Driver's Door Lock Actuator
- Step 3: Check ETACS-ECU Connectors C-226, C-227 And Driver's Door Lock Actuator Connector E-04 For Damage
- Step 4: Check the Wiring Harness From ETACS-ECU Connectors C-226 And C-227 To Driver's Door Lock Actuator Connector E-04
- Step 5: Check The Front Passenger's Door Lock Actuator
- Step 6: Check ETACS-ECU Connector C-226 And Front Passenger's Door Lock Actuator Connector E-15 For Damage
- Step 7: Check The Wiring Harness From ETACS-ECU Connector C-226 To Front Passenger's Door Lock Actuator Connector E-15
- Step 8: Check The Rear Door Lock Actuator (LH)
- Step 9: Check ETACS-ECU Connector C-226 And Rear Door Lock Actuator (LH) Connector E-07 For Damage
- Step 10: Check The Wiring Harness From ETACS-ECU Connector C-226 To Rear Door Lock Actuator (LH) Connector E-07
- Step 11: Check The Rear Door Lock Actuator (RH)
- Step 12: Check ETACS-ECU Connector C-226 And Rear Door Lock Actuator (RH) Connector E-18 For Damage
- Step 13: Check The Wiring Harness From ETACS-ECU Connector C-226 To Rear Door Lock Actuator (RH) Connector E-18.
- Inspection Procedure C-3: Central Door Locking System: All The Doors Do Not Lock Or Unlock With Just The Door Lock Switch Operation
- Inspection Procedure C-4: Central Door Locking System: All The Doors Do Not Lock Or Unlock By Rotating The Door Lock Key Cylinder
- Inspection Procedure C-5: Central Door Locking System: All The Doors Do Not Lock With Just The Driver's Inside Lock Knob Operation
- Inspection Procedure D-1: Power Window: Power Windows Do Not Work At All
- Circuit Diagram & Connector Identification
- Circuit Operation
- Troubleshooting Hints
- Diagnosis
- Step 1: Use Scan Tool To Select "ECU CHECK" On The SWS Monitor Display
- Step 2: Check The Input Signal By Using Service Data Of The SWS Monitor
- Step 3: Check The Power Window Relay
- Step 4: Measure At Power Window Relay Connector C-224 In Order To Check The Fusible Link (5) Line Of Power Supply System To Power Window Relay
- Step 5: Check Power Window Relay Connector C-224 For Damage
- Step 6: Check The Wiring Harness Between Power Window Relay Connector C-224 And Fusible Link (5)
- Step 7: Measure At Power Window Relay Connector C-224 In Order To Check The Ground System To The Power Window Relay
- Step 8: Check Power Window Relay Connector C-224 For Damage
- Step 9: Check The Wiring Harness Between Power Window Relay Connector C-224 And Ground
- Step 10: Check At Power Window Main Switch Connector E-05 In Order To Check The Power Window Main Switch Ground Circuit
- Step 11: Check Power Window Main Switch Connector E- 05 For Damage
- Step 12: Check The Wiring Harness Between Power Window Main Switch E-05 And Ground
- Step 13: Check At Power Window Main Switch Connector E-05 In Order To Check The Power Window Relay Circuit Of The Power Supply To The Power Window Main Switch
- Step 14: Check Power Window Relay Connector C-224 And ETACS-ECU Connector C-226 For Damage
- Step 15: Check Power Window Relay Connector C-224 And Power Window Main Switch Connector E-05 For Damage
- Step 16: Check The Wiring Harness Between Power Window Relay Connector C-224 And Power Window Main Switch Connector E-05
- Inspection Procedure D-2: Power Window: The Power Window Timer Function Does Not Work Normally
- Inspection Procedure D-3: Power Window: Only Front Power Window (LH) Does Not Work By Operating Power Window Main Switch
- Circuit Diagram & Connector Identification
- Circuit Operation
- Technical Description (Comment)
- Troubleshooting Hints
- Diagnosis
- Step 1: Check The Power Window Main Switch
- Step 2: Check The Front Power Window Motor (LH)
- Step 3: Check Power Window Main Switch Connector E-05 And Front Power Window Motor (LH) Connector E-02 For Damage
- Step 4: Check The Wiring Harness Between Power Window Main Switch Connector E-05 And Front Power Window Motor (LH) Connector E-02
- Inspection Procedure D-4: Power Window: Power Windows Do Not Work Normally By Operating The Front Passenger's And Rear Power Window Switches
- Circuit Diagram & Connector Identification
- Circuit Operation
- Technical Operation (Comment)
- Troubleshooting Hints
- Diagnosis
- Step 1: Check Each Switch On The Power Window Main Switch For Continuity
- Step 2: Check The Power Window Lock Switch
- Step 3: Check Which Door Window Is Not Opened Or Closed
- Step 4: Check The Front Power Window Sub-Switch (RH) For Continuity
- Step 5: Check The Front Power Window Motor (RH)
- Step 6: Check At Front Power Window Sub-Switch Connector E-14 In Order To Check The Power Window Relay Circuit Of The Power Supply To The Front Power Window Sub-Switch (RH)
- Step 7: Check Power Window Relay Connector C-224 And Front Power Window Sub-Switch Connector E-14 For Damage
- Step 8: Check The Wiring Harness Between Power Window Relay Connector C-224 And Front Power Window Sub-Switch (RH) Connector E-14
- Step 9: Check At Front Power Window Sub-Switch (RH) Connector E-14 In Order To Check The Ground Circuit To The Front Power Window Sub-Switch (RH)
- Step 10: Check Power Window Main Switch Connector E- 05 And Front Power Window Sub-Switch (RH) Connector E- 14 For Damage
- Step 11: Check The Wiring Harness Between Power Window Main Switch Connector E-05 And Front Power Window Sub-Switch (RH) Connector E-14
- Step 12: Check At Front Power Window Sub-Switch (RH) Connector E-14 In Order To Check The Ground Circuit To The Front Power Window Sub-Switch (RH)
- Step 13: Check Power Window Main Switch Connector E- 05 And Front Power Window Sub-Switch (RH) Connector E- 14 For Damage
- Step 14: Check The Wiring Harness Between Power Window Main Switch Connector E-05 And Front Power Window Sub-Switch (RH) Connector E-14
- Step 15: Check Front Power Window Sub-Switch (RH) Connector E-14 And Front Power Window Motor (RH) Connector E-11 For Damage
- Step 16: Check The Wiring Harness Between Front Power Window Sub-Switch (RH) Connector E-14 And Front Power Window Motor (RH) Connector E-11
- Step 17: Check The Rear Power Window Sub-Switch (LH) For Continuity
- Step 18: Check The Rear Power Window Motor (LH)
- Step 19: Check At Rear Power Window Sub-Switch Connector E-08 In Order To Check The Power Window Relay Circuit Of The Power Supply To The Rear Power Window Sub-Switch (LH)
- Step 20: Check Power Window Relay Connector C-224 And Rear Power Window Sub-Switch (LH) Connector E-08 For Damage
- Step 21: Check The Wiring Harness Between Power Window Relay Connector C-224 And Rear Power Window Sub-Switch (LH) Connector E-08
- Step 22: Check At Rear Power Window Sub-Switch (LH) Connector E-08 In Order To Check The Ground Circuit To The Rear Power Window Sub-Switch (LH)
- Step 23: Check Power Window Main Switch Connector E- 05 And Rear Power Window Sub-Switch (LH) Connector E-08 For Damage
- Step 24: Check The Wiring Harness Between Power Window Main Switch Connector E-05 And Rear Power Window Sub-Switch (LH) Connector E-08
- Step 25: Check At Rear Power Window Sub-Switch (LH) Connector E-08 In Order To Check The Ground Circuit To The Rear Power Window Sub-Switch (LH)
- Step 26: Check Power Window Main Switch Connector E- 05 And Rear Power Window Sub-Switch (LH) Connector E-08 For Damage
- Step 27: Check The Wiring Harness Between Power Window Main Switch Connector E-05 And Rear Power Window Sub-Switch (LH) Connector E-08
- Step 28: Check Rear Power Window Sub-Switch (LH) Connector E-08 And Rear Power Window Motor (LH) Connector E-09 For Damage
- Step 29: Check The Wiring Harness Between Rear Power Window Sub-Switch (LH) Connector E-08 And Rear Power Window Motor (LH) Connector E-09
- Step 30: Check The Rear Power Window Sub-Switch (RH) For Continuity
- Step 31: Check The Rear Power Window Motor (RH)
- Step 32: Check At Rear Power Window Sub-Switch (RH) Connector E-17 In Order To Check The Power Window Relay Circuit Of The Power Supply To The Rear Power Window Sub-Switch (RH)
- Step 33: Check Power Window Relay Connector C-224 And Rear Power Window Sub-Switch (RH) Connector E-17 For Damage
- Step 34: Check The Wiring Harness Between Power Window Relay Connector C-224 And Rear Power Window Sub-Switch (RH) Connector E-17
- Step 35: Check At Rear Power Window Sub-Switch (RH) Connector E-17 In Order To Check The Ground Circuit To The Rear Power Window Sub-Switch (RH)
- Step 36: Check Power Window Main Switch Connector E- 05 And Rear Power Window Sub-Switch (RH) Connector E-17 For Damage
- Step 37: Check The Wiring Harness Between Power Window Main Switch Connector E-05 And Rear Power Window Sub-Switch (RH) Connector E-17
- Step 38: Check At Rear Power Window Sub-Switch (RH) Connector E-17 In Order To Check The Ground Circuit To The Rear Power Window Sub-Switch (RH)
- Step 39: Check Power Window Main Switch Connector E- 05 And Rear Power Window Sub-Switch (RH) Connector E-17 For Damage
- Step 40: Check The Wiring Harness Between Power Window Main Switch Connector E-05 And Rear Power Window Sub-Switch (RH) Connector E-17
- Step 41: Check Rear Power Window Sub-Switch (RH) Connector E-17 And Rear Power Window Motor (RH) Connector E-16 For Damage
- Step 42: Check The Wiring Harness Between Rear Power Window Sub-Switch (RH) Connector E-17 And Rear Power Window Motor (RH) Connector E-16
- Inspection Procedure D-5: Power Window: Passenger's And Rear Power Windows Do Not Work Normally By Operating The Power Window Main Switch
- Inspection Procedure E-1: Keyless Entry System: Keyless Entry System Does Not Work
- Inspection Procedure E-2: Keyless Entry System: The Front Dome Light, The Turn-Signal Lights And The Horn Do Not Operate Through The ANSWERBACK Function
- Connector Identification
- Circuit Operation
- Technical Description (Comment)
- Troubleshooting Hints
- Diagnosis
- Step 1: Check The Keyless Entry System
- Step 2: Check The Configuration Function
- Step 3: Check Trouble Symptom
- Step 4: Check The Dome Light
- Step 5: Check The Hazard Warning Light
- Step 6: Check The Horn Operation
- Step 7: Check Which Horn Is Defective
- Step 8: Check The Horn
- Step 9: Check Horn Relay Connector A-05X And Horn (HI) Connector A-18 For Damage
- Step 10: Check The Wiring Harness Between Horn Relay Connector A-05X And Horn (HI) Connector A-18
- Step 11: Check The Horn
- Step 12: Check Horn Relay Connector A-05X And Horn (LO) Connector A-19 For Damage
- Step 13: Check The Wiring Harness Between Horn Relay Connector A-05X And Horn (LO) Connector A-19
- Step 14: Check The Fit Of The Horn
- Step 15: Check The Horn Relay
- Step 16: Measure At Horn Relay Connector A-05X In Order To Check The Fusible Link (2) Line Of Power Supply System To The Horn Relay
- Step 17: Check Horn Relay Connector A-05X For Damage
- Step 18: Check The Wiring Harness Between Horn Relay Connector A-05X And The Battery
- Step 19: Check Rear Horn Relay Connector A-05X And ETACS-ECU Connector C-227 For Damage
- Step 20: Check The Wiring Harness Between Horn Relay Connector A-05X And ETACS-ECU Connector C-227
- Inspection Procedure E-3: Keyless Entry System: Encrypted Code Cannot Be Registered
- Inspection Procedure F-1: Windshield Wiper And Washer: Windshield Wiper Does Not Work At All
- Circuit Diagram
- Circuit Operation
- Technical Description (Comment)
- Troubleshooting Hints
- Diagnosis
- Step 1: Use Scan Tool To Select "ECU CHECK" On The SWS Monitor Display
- Step 2: Check The Input Signal By Using Service Data Of The SWS Monitor
- Step 3: Check The Windshield Wiper Motor
- Step 4: Check At Windshield Wiper Motor Connector B-01 To Check The Windshield Wiper Motor Ground Circuit
- Step 5: Check Windshield Wiper Motor Connector B-01 For Damage
- Step 6: Check The Wiring Harness Between Windshield Wiper Motor Connector B-01 And Ground
- Step 7: Measure At Front-ECU Connector A-11X In Order To Check The Ignition Switch (IG2) Line Of Power Supply System To The Front-ECU
- Step 8: Check The Front-ECU Connector A-11X For Damage
- Step 9: Check The Wiring Harness Between Front-ECU Connector A-11X And The Ignition Switch (IG2)
- Inspection Procedure F-2: Windshield Wiper And Washer: The Windshield Wipers Do Not Work When The Windshield Wiper Switch Is At "Int" Or "Mist" Position Or The Windshield Washer Switch Is At "On" Position. However, The Wipers Work At Low Speed When The Windshield Wiper Switch Is At "Lo" Or "Hi"
- Inspection Procedure F-3: Windshield Wiper And Washer: Any Of The Windshield Wiper Switch Positions Is Defective
- Circuit Diagram
- Technical Description
- Troubleshooting Hints
- Diagnosis
- Step 1: Check The Input Signal By Using Service Data Of The SWS Monitor
- Step 2: Check The Windshield Wiper Motor
- Step 3: Check Windshield Wiper Motor Connector B-01 And Front-ECU Connector A-11X For Damage
- Step 4: Check The Wiring Harness Between Windshield Wiper Motor Connector B-01 And Front-ECU Connector A-11X
- Inspection Procedure F-4: Windshield Wiper And Washer: Windshield Wiper Does Not Stop At The Predetermined Park Position
- Circuit Diagram & Connector Identification
- Technical Description (Comment)
- Troubleshooting Hints
- Diagnosis
- Step 1: Check The Windshield Wiper Motor
- Step 2: Measure At Windshield Wiper Motor Connector B-01 To Check The Ignition Switch (ACC) Line Of The Power Supply To The Windshield Wiper Motor
- Step 3: Check Windshield Wiper Motor Connector B-01 For Damage
- Step 4: Check The Wiring Harness Between Windshield Wiper Motor Connector B-01 And The Ignition Switch (ACC)
- Step 5: Check Windshield Wiper Motor Connector B-01 And Front-ECU Connector A-11X For Damage
- Step 6: Check The Wiring Harness Between Windshield Wiper Motor Connector B-01 And Front-ECU Connector A-11X
- Inspection Procedure F-5: Windshield Wiper And Washer: Windshield Intermittent Wiper Interval Is Not Changed By Operating The Windshield Intermittent Wiper Interval Adjusting Knob Or According To The Vehicle Speed
- Inspection Procedure F-6: Windshield Wiper And Washer: The Windshield Intermittent Wiper Interval Is Not Changed According To The Vehicle Speed
- Inspection Procedure F-7: Windshield Wiper And Washer: Windshield Washer Does Not Work
- Circuit Diagram & Connector Identification
- Circuit Operation
- Technical Description (Comment)
- Troubleshooting Hints
- Diagnosis
- Step 1: Check The Windshield Wiper
- Step 2: Use Scan Tool To Select "ECU Check" On The SWS Monitor Display
- Step 3: Check The Input Signal By Using Service Data Of The SWS Monitor
- Step 4: Check The Windshield Washer Motor
- Step 5: Check At Windshield Washer Motor Connector A-22 To Check The Windshield Washer Motor Ground Circuit
- Step 6: Check Windshield Washer Motor Connector A-22 For Damage
- Step 7: Check The Wiring Harness Between Windshield Washer Motor Connector A-22 And Ground
- Step 8: Check Windshield Washer Motor Connector A-22 And Front-ECU Connector A-11X For Damage
- Step 9: Check The Wiring Harness Between Windshield Washer Motor Connector A-22 And Front-ECU Connector A-11X
- Inspection Procedure G-1: Rear Wiper And Washer: Rear Wiper Does Not Work At All
- Circuit Diagram & Connector Identification
- Circuit Operation
- Technical Description
- Troubleshooting Hints
- Diagnosis
- Step 1: Use Scan Tool To Select "ECU Check" On The SWS Monitor Display
- Step 2: Check The Input Signal By Using Service Data Of The SWS Monitor
- Step 3: Check The Rear Wiper Motor
- Step 4: Check At Rear Wiper Motor Connector F-05 To Check The Rear Wiper Motor Ground Circuit
- Step 5: Check Rear Wiper Motor Connector F-05 For Damage
- Step 6: Check The Wiring Harness Between Rear Wiper Motor Connector F-05 And Ground
- Step 7: Check Rear Wiper Motor Connector F-05 And ETACS-ECU Connector C-226 For Damage
- Step 8: Check The Wiring Harness Between Rear Wiper Motor Connector F-05 And ETACS-ECU Connector C-226
- Inspection Procedure G-2: Rear Wiper And Washer: Rear Wiper Does Not Stop At The Predetermined Park Position
- Circuit Diagram
- Technical Description (Comment)
- Troubleshooting Hints
- Diagnosis
- Step 1: Check The Rear Wiper
- Step 2: Check The Rear Wiper Motor
- Step 3: Measure At Rear Wiper Motor Connector F-05 By Backprobing To Check The Ignition Switch (ACC) Line Of The Power Supply To The Rear Wiper Motor
- Step 4: Check Rear Wiper Motor Connector F-05 For Damage
- Step 5: Check The Wiring Harness Between Rear Wiper Motor Connector F-05 And The Ignition Switch (ACC)
- Step 6: Check Rear Wiper Motor Connector F-05 And ETACS-ECU Connector C-226 For Damage
- Step 7: Check The Wiring Harness Between Rear Wiper Motor Connector F-05 And ETACS-ECU Connector C-226
- Inspection Procedure G-3: Rear Wiper And Washer: When The Selector Lever Is Moved To "R" Position During The Rear Wiper Operation, The Rear Wiper Does Not Operate At The Continuous Mode
- Inspection Procedure G-4: Rear Wiper And Washer: Rear Washer Does Not Operate
- Circuit Diagram & Connector Identification
- Circuit Operation
- Technical Description (Comment)
- Troubleshooting Hints
- Diagnosis
- Step 1: Check The Rear Wiper
- Step 2: Check The Input Signal By Using Service Data Of The SWS Monitor
- Step 3: Check The Rear Washer Motor
- Step 4: Check At Rear Washer Motor Connector A-23 To Check The Rear Washer Motor Ground Circuit
- Step 5: Check Rear Washer Motor Connector A-23 For Damage
- Step 6: Check The Wiring Harness Between Rear Washer Motor Connector A-23 And Ground
- Step 7: Check Rear Washer Motor Connector A-23 And ETACS-ECU Connector C-227 For Damage
- Step 8: Check The Wiring Harness Between Rear Washer Motor Connector A-23 And ETACS-ECU Connector C-227
- Inspection Procedure H-1: Seat Belt Warning Light: Seat Belt Warning Light Does Not Work Normally
- Circuit Diagram & Connector Identification
- Circuit Operation
- Technical Description (Comment)
- Troubleshooting Hints
- Diagnosis
- Step 1: Use Scan Tool To Select "ECU Check" On The SWS Monitor Display
- Step 2: Check The Input Signal By Using Service Data Of The SWS Monitor
- Step 3: Check The Input Signal (By Using The Pulse Check)
- Step 4: Check At ETACS-ECU Connector C-228 In Order To Check The Ground Circuit To The Seat Belt Warning Light
- Step 5: Check The Seat Belt Warning Light Bulb
- Step 6: Check The Combination Meter (Printed-Circuit Board)
- Step 7: Measure At Combination Meter Connector C-01 In Order To Check The Ignition Switch (IG1) Line Of The Power Supply To The Combination Meter
- Step 8: Check Combination Meter Connector C-01 For Damage
- Step 9: Check The Wiring Harness Between Combination Meter Connector C-01 And The Ignition Switch (IG1)
- Step 10: Check Combination Meter Connector C-02 And ETACS-ECU Connector C-228 For Damage
- Step 11: Check The Wiring Harness Between Combination Meter Connector C-02 And ETACS-ECU Connector C-228
- Inspection Procedure I-1: Headlight, Tail Light : Tail Lights Do Not Illuminate Normally
- Circuit Diagram
- Circuit Operation
- Technical Description (Comment)
- Troubleshooting Hints
- Diagnosis
- Step 1: Use Scan Tool To Select "ECU Check" On The SWS Monitor Display
- Step 2: Check The Input Signal By Using Service Data Of The SWS Monitor
- Step 3: Measure At Front-ECU Connector A-10X In Order To Check The Battery Circuit Of Power Supply System To The Front-ECU
- Step 4: Check The Front-ECU Connector A-10X For Damage
- Step 5: Check The Wiring Harness Between Front-ECU Connector A-10X And The Battery
- Inspection Procedure I-2: Headlight, Tail Light: Headlights (Low-Beam) Do Not Illuminate Normally
- Circuit Diagram & Connector Identification
- Circuit Operation
- Technical Description
- Troubleshooting Hints
- Diagnosis
- Step 1: Use Scan Tool To Select "ECU CHECK" On The SWS Monitor Display
- Step 2: Check The Input Signal By Using Service Data Of The SWS Monitor
- Step 3: Measure At Front-ECU Connector A-10X In Order To Check The Battery Circuit Of Power Supply System To The Front-ECU
- Step 4: Check The Front-ECU Connector A-10X For Damage
- Step 5: Check The Wiring Harness Between Front-ECU Connector A-10X And The Battery
- Inspection Procedure I-3: Headlight, Tail Light: Headlights (High-Beam) Do Not Illuminate Normally
- Inspection Procedure I-4: Headlight, Tail Light: When The Passing Switch Is Turned "On", The Headlights (Low-Beam Or High-Beam) Do Not Illuminate
- Inspection Procedure I-5: Headlight, Tail Light: Headlights Do Not Illuminate When The Lighting Switch Is At "Auto," "Tail," And "Passing" Position, But Illuminate At Low-Beam When The Switch Is At "Head" Position. At This Position, The Headlights Cannot Be Changed Into High Beam By Operating The Dimmer Switch
- Inspection Procedure I-6: Headlight, Tail Light: Tail Lights, The Position Lights Or The License Plate Lights Do Not Illuminate
- Circuit Diagram & Connector Identification
- Technical Description (Comment)
- Troubleshooting Hints
- Diagnosis
- Step 1: Check The Operation Of Each Light
- Step 2: Check Tail Light (LH) Connector F-14 And Front-ECU Connector A-10X For Damage
- Step 3: Check The Wiring Harness Between Tail Light (LH) Connector F-14 And Front-ECU Connector A-10X
- Step 4: Check Position Light (RH) Connector A-24 And Front-ECU Connector A-10X For Damage
- Step 5: Check The Wiring Harness Between Position Light (RH) Connector A-24 And Front-ECU Connector A-10X
- Step 6: Check The Position Light Bulb (LH)
- Step 7: Measure At Position Light (LH) Connector A-14 In Order To Check The Ground Circuit To The Position Light (LH)
- Step 8: Check Position Light (LH) Connector A-14 For Damage
- Step 9: Check The Wiring Harness Between Position Light (LH) Connector A-14 And Ground
- Step 10: Check Position Light (LH) Connector A-14 And Front-ECU Connector A-10X For Damage
- Step 11: Check The Wiring Harness Between Position Light (LH) Connector A-14 And Front-ECU Connector A-10X
- Step 12: Check The Position Light Bulb (RH)
- Step 13: Measure At Position Light (RH) Connector A-24 In Order To Check The Ground Circuit To The Position Light (Rh)
- Step 14: Check Position Light (RH) Connector A-24 For Damage
- Step 15: Check The Wiring Harness Between Position Light (RH) Connector A-24 And Ground
- Step 16: Check Position Light (RH) Connector A-24 And Front-ECU Connector A-10X For Damage
- Step 17: Check The Wiring Harness Between Position Light (RH) Connector A-24 And Front-ECU Connector A-10X
- Step 18: Check The Stop/Tail Light Bulb (LH)
- Step 19: Measure At Rear Combination Light (LH) Connector F-14 In Order To Check The Ground Circuit To The Rear Combination Light (LH)
- Step 20: Check Rear Combination Light (LH) Connector F-14 For Damage
- Step 21: Check The Wiring Harness Between Rear Combination Light (LH) Connector F-14 And Ground
- Step 22: Check Rear Combination Light (LH) Connector F-14 And Front-ECU Connector A-10X For Damage
- Step 23: Check The Wiring Harness Between Rear Combination Light (LH) Connector F-14 And Front-ECU Connector A-10X
- Step 24: Check The Stop/Tail Light Bulb (RH)
- Step 25: Measure At Rear Combination Light (RH) Connector F-08 In Order To Check The Ground Circuit To The Rear Combination Light (RH)
- Step 26: Check Rear Combination Light (RH) Connector F- 08 For Damage
- Step 27: Check The Wiring Harness Between Rear Combination Light (RH) Connector F-08 And Ground
- Step 28: Check Rear Combination Light (RH) Connector F- 08 And Front-ECU Connector A-10X For Damage
- Step 29: Check The Wiring Harness Between Rear Combination (RH) Connector F-08 And Front-ECU Connector A-10X
- Step 30: Measure At License Plate Light (LH) Connector F-11 In Order To Check The Ground Circuit To The License Plate Lights
- Step 31 Check License Plate Light (LH) Connector F-11 For Damage
- Step 32: Check The Wiring Harness Between License Plate Light (LH) Connector F-11 And Ground
- Step 33: Check License Plate Light (LH) Connector F-11 And Front-ECU Connector A-10X For Damage
- Step 34: Check The Wiring Harness Between License Plate Light (LH) Connector F-11 And Front-ECU Connector A-10X
- Step 35: Check The License Plate Light Bulb (LH)
- Step 36: Measure At License Plate Light (LH) Connector F-11 In Order To Check The Ground Circuit To The License Plate Light (LH)
- Step 37: Check License Plate Light (LH) Connector F-11 For Damage
- Step 38: Check The Wiring Harness Between License Plate Light (LH) Connector F-11 And Ground
- Step 39: Check License Plate Light (LH) Connector F-11 And Front-ECU Connector A-10X For Damage
- Step 40: Check The Wiring Harness Between License Plate Light (LH) Connector F-11 And Front-ECU Connector A-10X
- Step 41: Check The License Plate Light Bulb (RH)
- Step 42: Measure At License Plate Light (RH) Connector F-10 In Order To Check The Ground Circuit To The License Plate Light (RH)
- Step 43: Check License Plate Light (RH) Connector F-10 For Damage
- Step 44: Check The Wiring Harness Between License Plate Light (RH) Connector F-10 And Ground
- Step 45: Check License Plate Light (RH) Connector F-10 And Front-ECU Connector A-10X For Damage
- Step 46: Check The Wiring Harness Between License Plate Light (RH) Connector F-10 And Front-ECU Connector A-10X
- Inspection Procedure I-7: Headlight, Tail Light: One Of The Headlights Does Not Illuminate
- Circuit Diagram & Connector Identification
- Technical Description (Comment)
- Troubleshooting Hints
- Diagnosis
- Step 1: Check The Headlight Operation
- Step 2: Check Headlight (LH) Bulb
- Step 3: Check Headlight (LH) Connector A-15 For Damage
- Step 4: Check The Wiring Harness Between Headlight (LH) Connector A-15 And Ground
- Step 5: Check Headlight (RH) Bulb
- Step 6: Check Headlight (RH) Connector A-21 For Damage
- Step 7: Check The Wiring Harness Between Headlight (RH) Connector A-21 And Ground
- Step 8: Check Headlight (LH) Bulb
- Step 9: Check Headlight (LH) Connector A-15 And Front-ECU Connector A-10X For Damage
- Step 10: Check The Wiring Harness Between Headlight (LH) Connector A-15 And Front-ECU Connector A-10X
- Step 11: Check Headlight (RH) Bulb
- Step 12: Check Headlight (RH) Connector A-21 And Front-ECU Connector A-10X For Damage
- Step 13: Check The Wiring Harness Between Headlight (RH) Connector A-21 And Front-ECU Connector A-10X
- Step 14: Check Headlight (LH) Bulb
- Step 15: Check Headlight (LH) Connector A-15 And Front-ECU Connector A-10X For Damage
- Step 16: Check The Wiring Harness Between Headlight (LH) Connector A-15 And Front-ECU Connector A-10X
- Step 17: Check Headlight (RH) Bulb
- Step 18: Check Headlight (RH) Connector A-21 And Front-ECU Connector A-10X For Damage
- Step 19: Check The Wiring Harness Between Headlight (RH) Connector A-21 And Front-ECU Connector A-10X
- Inspection Procedure I-8: The High-Beam Indicator Light Does Not Illuminate
- Circuit Diagram & Connector Identification
- Technical Description (Comment)
- Troubleshooting Hints
- Diagnosis
- Step 1: Check The Headlight Operation
- Step 2: Check At ETACS-ECU Connector C-228 In Order To Check The High-Beam Indicator Light Circuit
- Step 3: Check High-Beam Indicator Light Bulb
- Step 4: Check The Combination Meter (Printed-Circuit Board)
- Step 5: Check Combination Meter Connector C-01 And ETACS-ECU Connector C-228 For Damage
- Step 6: Check The Wiring Harness Between Combination Meter Connector C-01 And ETACS-ECU Connector C-228
- Inspection Procedure I-9: Headlight, Tail Light: Headlight Automatic Shutdown Function Does Not Work Normally
- Inspection Procedure I-10: Headlight, Tail Light: Headlight Dimmer Switch Automatic Resetting Function Does Not Work Normally
- Inspection Procedure J-1: Flasher Timer: Turn-Signal Lights Does Not Flash When The Turn Signal Light Switch Is Turned On
- Circuit Diagram & Connector Identification
- Circuit Operation
- Technical Description (Comment)
- Troubleshooting Hints
- Diagnosis
- Step 1: Check The Hazard Warning Light
- Step 2: Check The Turn-Signal Lights
- Step 3: Check ETACS-ECU Connector C-226, Junction Block Connectors C-210, C-214 And C-217 For Damage
- Step 4: Check At ETACS-ECU Connector C-226 In Order To Check The Power Supply Circuit To The ETACS-ECU (Battery Power Supply).
- Step 5: Check ETACS-ECU Connector C-226 For Damage
- Step 6: Check The Wiring Harness Between ETACS-ECU Connector C-226 And The Battery
- Step 7: Check The Input Signal By Using Service Data Of The SWS Monitor
- Inspection Procedure J-2: Hazard Warning Lights Do Not Illuminate
- Inspection Procedure J-3: Flasher Timer: The Right Or Left Turn-Signal Light Does Not Illuminate
- Circuit Diagram & Connector Identification
- Technical Description (Comment)
- Troubleshooting Hints
- Diagnosis
- Step 1: Check The Hazard Warning Light
- Step 2: Check Front Turn-Signal Light (LH) Connector A-16 And ETACS-ECU Connector C-226 For Damage
- Step 3: Check The Wiring Harness Between Front Turn Signal Light (LH) Connector A-16 And ETACS-ECU Connector C-226
- Step 4: Check Front Turn-Signal Light (RH) Connector A-20 And ETACS-ECU Connector C-226 For Damage
- Step 5: Check The Wiring Harness Between Front Turn Signal Light (RH) Connector A-20 And ETACS-ECU Connector C-226
- Step 6: Check The Front Turn-Signal Light Bulb (LH)
- Step 7: Measure At Front Turn-Signal Light (LH) Connector A-16 In Order To Check The Ground Circuit To The Front Turn Signal Light (LH)
- Step 8: Check Front Turn-Signal Light (LH) Connector A-16 For Damage
- Step 9: Check The Wiring Harness Between Front Turn Signal Light (LH) Connector A-16 And Ground
- Step 10: Check Front Turn-Signal Light (LH) Connector A-16 And ETACS-ECU Connector C-226 For Damage
- Step 11: Check The Wiring Harness Between Front Turn Signal Light (LH) Connector A-16 And ETACS-ECU Connector C-226
- Step 12: Check The Front Turn-Signal Light Bulb (RH)
- Step 13: Measure At Front Turn-Signal Light (RH) Connector A-20 In Order To Check The Ground Circuit To The Front Turn Signal Light (RH)
- Step 14: Check Front Turn-Signal Light (RH) Connector A-20 For Damage
- Step 15: Check The Wiring Harness Between Front Turn Signal Light (RH) Connector A-20 And Ground
- Step 16: Check Front Turn-Signal Light (RH) Connector A-20 And ETACS-ECU Connector C-226 For Damage
- Step 17: Check The Wiring Harness Between Front Turn Signal Light (RH) Connector A-20 And ETACS-ECU Connector C-226
- Step 18: Check The Side Turn-Signal Light Bulb (LH)
- Step 19: Measure At Side Turn-Signal Light (LH) Connector A-02 In Order To Check The Ground Circuit To The Side Turn Signal Light (LH)
- Step 20: Check Side Turn-Signal Light (LH) Connector A-02 For Damage
- Step 21: Check The Wiring Harness Between Side Turn Signal Light (LH) Connector A-02 And Ground
- Step 22: Check Side Turn-Signal Light (LH) Connector A-02 And ETACS-ECU Connector C-226 For Damage
- Step 23: Check The Wiring Harness Between Side Turn Signal Light (LH) Connector A-02 And ETACS-ECU Connector C-226
- Step 24: Check The Side Turn-Signal Light Bulb (RH)
- Step 25: Measure At Side Turn-Signal Light (RH) Connector A-01 In Order To Check The Ground Circuit To The Side Turn Signal Light (RH)
- Step 26: Check Side Turn-Signal Light (RH) Connector A-01 For Damage
- Step 27: Check The Wiring Harness Between Side Turn Signal Light (RH) Connector A-01 And Ground
- Step 28: Check Side Turn-Signal Light (RH) Connector A-01 And ETACS-ECU Connector C-226 For Damage
- Step 29: Check The Wiring Harness Between Side Turn Signal Light (RH) Connector A-01 And ETACS-ECU Connector C-226
- Step 30: Check The Rear Turn-Signal Light Bulb (LH)
- Step 31: Measure At Rear Combination Light (LH) Connector F-14 In Order To Check The Ground Circuit To The Rear Combination Light (LH)
- Step 32: Check Rear Combination Light (LH) Connector F-14 For Damage
- Step 33: Check The Wiring Harness Between Rear Combination Light (LH) Connector F-14 And Ground
- Step 34: Check Rear Combination Light (LH) Connector F-14 And ETACS-ECU Connector C-226 For Damage
- Step 35: Check The Wiring Harness Between Rear Combination Light (LH) Connector F-14 And ETACS-ECU Connector C-226
- Step 36: Check The Rear Turn-Signal Light Bulb (RH)
- Step 37: Measure At Rear Combination Light (RH) Connector F-08 In Order To Check The Ground Circuit To The Rear Turn Signal Light (RH)
- Step 38: Check Rear Combination Light (RH) Connector F- 08 For Damage
- Step 39: Check The Wiring Harness Between Rear Combination Light (RH) Connector F-08 And Ground
- Step 40: Check Rear Combination Light (RH) Connector F-08 And ETACS-ECU Connector C-226 For Damage
- Step 41: Check The Wiring Harness Between Rear Combination Light (RH) Connector F-08 And ETACS-ECU Connector C-226
- Step 42: Check Combination Meter Connector C-01 And ETACS-ECU Connector C-226 For Damage
- Step 43: Check The Wiring Harness Between Combination Meter Connector C-01 And ETACS-ECU Connector C-226
- Step 44: Check Combination Meter Connector C-02 And ETACS-ECU Connector C-226 For Damage
- STEP 45. Check The Wiring Harness Between Combination Meter Connector C-02 And ETACS-ECU Connector C-226
- Step 46: Check Combination Meter Connector C-02 For Damage
- Step 47: Check The Wiring Harness Between Combination Meter Connector C-02 And Ground
- Inspection Procedure K-1: Front Dome Light, Rear Dome Light And Luggage Compartment Light Do Not Illuminate Or Go Out Normally
- Inspection Procedure K-2: Interior Lamp: The Front Dome Light, Rear Dome Light Or Luggage Compartment Light Does Not Illuminate Or Go Out Normally
- Circuit Diagram & Connector Identification
- Circuit Operation
- Technical Description (Comment)
- Troubleshooting Hints
- Diagnosis
- Step 1: Check Which Of The Front Dome Light, The Rear Dome Light Or The Luggage Compartment Light Does Not Illuminate Normally
- Step 2: Check The Front Dome Light Bulb
- Step 3: Measure At Front Dome Light Connector D-05 In Order To Check The ETACS-ECU Line Of The Power Supply To The Front Dome Light
- Step 4: Check Front Dome Light Connectors D-05, C-226 And ETACS-ECU Connector C-226 For Damage
- Step 5: Check The Wiring Harness Between Front Dome Light Connector D-05 And ETACS-ECU Connector C-226
- Step 6: Check Front Dome Light Connectors D-05 And ETACS-ECU Connector C-226 For Damage
- Step 7: Check The Wiring Harness Between Front Dome Light Connector D-05 And ETACS-ECU Connector C-226
- Step 8: Check The Rear Dome Light Bulb
- Step 9: Measure At Rear Dome Light Connector D-07 In Order To Check The ETACS-ECU Line Of The Power Supply To The Rear Dome Light
- Step 10: Check Rear Dome Light Connectors D-07 And ETACS-ECU Connector C-226 For Damage
- Step 11: Check The Wiring Harness Between Rear Dome Light Connector D-07 And ETACS-ECU Connector C-226
- Step 12: Check Rear Dome Light Connectors D-07 And ETACS-ECU Connector C-226 For Damage
- Step 13: Check The Wiring Harness Between Rear Dome Light Connector D-07 And ETACS-ECU Connector C-226
- Step 14: Check The Luggage Compartment Light Bulb
- Step 15: Measure At Luggage Compartment Light Connector F-02 In Order To Check The ETACS-ECU Line Of The Power Supply To The Luggage Compartment Light
- Step 16: Check Luggage Compartment Light Connector F- 02 And ETACS-ECU Connector C-226 For Damage
- Step 17: Check The Wiring Harness Between Luggage Compartment Light Connector F-02 And ETACS-ECU Connector C-226
- Step 18: Check The Luggage Compartment Light Switch.
- Step 19: Check Luggage Compartment Light Connector F- 02 And Luggage Compartment Light Switch Connector F-09 For Damage
- Step 20: Check The Wiring Harness Between Luggage Compartment Light Connector F-02 And Luggage Compartment Light Switch Connector F-09
- Inspection Procedure K-3: Interior Lamp: Front Dome Light And Rear Dome Light Dimming Function Does Not Work Normally
- Inspection Procedure K-4: Interior Lamp: The Interior Lamp Automatic Shut-Down Function Does Not Operate Correctly
- Inspection Procedure K-5: Interior Lamp: The Door Ajar Indicator Lights Do Not Illuminate Or Extinguish Correctly
- Circuit Diagram & Connector Identification
- Circuit Operation
- Technical Description (Comment)
- Troubleshooting Hints
- Diagnosis
- Step 1: Check The Dome Light And The Rear Dome Light
- Step 2: Check The Input Signal By Using Service Data Of The SWS Monitor
- Step 3: Check The Input Signal (By Using The Pulse Check)
- Step 4: Measure At Combination Meter Connector C-01 In Order To Check The ETACS-ECU Line Of The Power Supply To The Combination Meter
- Step 5: Check Combination Meter Connector C-01 And ETACS-ECU Connector C-228 For Damage
- Step 6: Check The Wiring Harness Between Combination Meter Connector C-01 And ETACS-ECU Connector C-228
- Step 7: Check Combination Meter Connector C-02 And ETACS-ECU Connector C-228 For Damage
- Step 8: Check The Wiring Harness Between Combination Meter Connector C-02 And ETACS-ECU Connector C-228
- Inspection Procedure L-1: The ETACS-Ecu Does Not Receive Any Signal From The Ignition Switch (Acc)
- Inspection Procedure L-2: ETACS-Ecu Does Not Receive A Signal From The Ignition Switch (IG1)
- Inspection Procedure L-3: ETACS-Ecu Does Not Receive "R" Position Signal From The Backup Light Switch (M/T)
- Circuit Diagram
- Circuit Operation
- Technical Description (Comment)
- Troubleshooting Hints
- Diagnosis
- Step 1: Check The Backup Light Switch
- Step 2: Check At Backup Light Switch Connector B-111 In Order To Check The Ignition Switch (IG1) Line Of The Power Supply To The Backup Light Switch
- Step 3: Check Backup Light Switch Connector B-111 For Damage
- Step 4: Check The Wiring Harness Between Backup Light Switch Connector B-111 And The Ignition Switch (IG1)
- Step 5: Check Backup Light Switch Connector B-111 And ETACS-ECU Connector C-227 For Damage
- Step 6: Check The Wiring Harness Between Backup Light Switch Connector B-111 And ETACS-ECU Connector C-227
- Inspection Procedure L-3: ETACS-Ecu Does Not Receive "R" Position Signal From The Park/Neutral Position Switch (A/T)
- Circuit Diagram & Connector Identification
- Circuit Operation
- Technical Description (Comment)
- Troubleshooting Hints
- Diagnosis
- Step 1: Check The Park/Neutral Position Switch.
- Step 2: Check At Park/Neutral Position Switch Connector B-16 In Order To Check The Ignition Switch (IG1) Line Of The Power Supply To The Park/Neutral Position Switch
- Step 3: Check Park/Neutral Position Switch Connector B- 16 For Damage
- Step 4: Check The Wiring Harness Between Park/Neutral Position Switch Connector B-16 And The Ignition Switch (IG1)
- Step 5: Check Park/Neutral Position Switch Connector B- 16 And ETACS-ECU Connector C-227 For Damage
- Step 6: Check The Wiring Harness Between Park/Neutral Position Switch Connector B-16 And ETACS-ECU Connector C-227
- Inspection Procedure L-4: ETACS-Ecu Does Not Receive Signals From The Front Door Switches
- Circuit Diagram & Connector Identification
- Circuit Operation
- Technical Description (Comment)
- Troubleshooting Hints
- Diagnosis
- Step 1: Check The Input Signal (By Using The Pulse Check)
- Step 2: Check The Driver's Door Switch
- Step 3: Measure At The Lower Metal Part Of The Driver's Door Switch In Order To Check The Ground Circuit To The Driver's Door Switch
- Step 4: Check Driver's Door Switch Connector D-18 And ETACS-ECU Connector C-226 For Damage
- Step 5: Check The Wiring Harness Between Driver's Door Switch Connector D-18 And ETACS-ECU Connector C-226
- Step 6: Check The Front Passenger's Door Switch
- Step 7: Measure At The Lower Metal Part Of The Passenger's Door Switch In Order To Check The Ground Circuit To The Front Passenger's Door Switch
- Step 8: Check Front Passenger's Door Switch Connector D- 01 And ETACS-ECU Connector C-228 For Damage
- Step 9: Check The Wiring Harness Between Front Passenger's Door Switch Connector D-01 And ETACS-ECU Connector C-228
- Inspection Procedure L-5: ETACS-Ecu Does Not Receive A Signal From The Tail Light Switch, Headlight Switch, Passing Light Switch, Dimmer Switch Or Turn Signal Light Switch
- Inspection Procedure L-6: Column Switch: ETACS-Ecu Does Not Receive Any Signal From Windshield Mist Wiper Switch, Windshield Intermittent Wiper Switch, Windshield Low-Speed Wiper Switch, Windshield High-Speed Wiper Switch, Windshield Washer Switch, Rear Wiper Switch Or Rear Washer Switch
- Inspection Procedure L-7: Column Switch: ETACS-Ecu Does Not Receive Any Signal From The Windshield Intermittent Wiper Interval Adjusting Knob
- Circuit Diagram & Connector Identification
- Circuit Operation
- Technical Operation (Comment)
- Troubleshooting Hints
- Diagnosis
- Step 1: Check The Windshield Intermittent Wiper Interval Adjusting Knob
- Step 2: Check The Column Switch Body
- Step 3: Check Column Switch Connector C-206 And ETACS-ECU Connector C-228 For Damage
- Step 4: Check The Wiring Harness Between Column Switch Connector C-206 And ETACS-ECU Connector C-228
- Step 5: Replace The ECU
- Inspection Procedure M-1: ETACS-Ecu Does Not Receive A Signal From The Key Reminder Switch
- Circuit Diagram
- Circuit Operation
- Technical Description (Comment)
- Troubleshooting Hints
- Diagnosis
- Step 1: Check The Key Reminder Switch
- Step 2: Measure At Key Reminder Switch Connector C-207 In Order To Check The Ground Circuit To The Key Reminder Switch
- Step 3: Check Key Reminder Switch Connector C-207 For Damage
- Step 4: Check The Wiring Harness Between Key Reminder Switch Connector C-207 And Ground
- Step 5: Check Key Reminder Switch Connector C-207 And ETACS-ECU Connector C-227 For Damage
- Step 6: Check The Wiring Harness Between Key Reminder Switch Connector C-207 And ETACS-ECU Connector C-227
- Inspection Procedure M-2: The ETACS-Ecu Does Not Receive Any Signal From The Hazard Warning Light Switch
- Circuit Diagram & Connector Identification
- Circuit Operation
- Technical Description (Comment)
- Troubleshooting Hints
- Diagnosis
- Step 1: Check The Hazard Warning Light Switch
- Step 2: Measure At Hazard Warning Light Switch Connector C-03 In Order To Check The Ground Circuit To The Hazard Warning Light Switch
- Step 3: Check Hazard Warning Light Switch Connector C-03 For Damage
- Step 4: Check The Wiring Harness Between Hazard Warning Light Switch Connector C-03 And Ground
- STEP 5. Check Hazard Warning Light Switch Connector C-03 And ETACS-ECU Connector C-228 For Damage
- Step 6: Check The Wiring Harness Between Hazard Warning Light Switch Connector C-03 And ETACS-ECU Connector C- 228
- Inspection Procedure M-3: ETACS-Ecu Does Not Receive A Signal From The Driver's Side Seat Belt Switch
- Circuit Diagram & Connector Identification
- Circuit Operation
- Technical Description (Comment)
- Troubleshooting Hints
- Diagnosis
- Step 1: Check The Driver's Seat Belt Switch
- Step 2: Measure At Driver's Seat Belt Switch Connector D- 20 In Order To Check The Ground Circuit To The Driver's Seat Belt Switch
- Step 3: Check Driver's Seat Belt Switch Connector D-20 For Damage
- Step 4: Check The Wiring Harness Between Driver's Seat Belt Switch Connector D-20 And Ground
- Step 5: Check Driver's Seat Belt Switch Connector D-20 And ETACS-ECU Connector C-227 For Damage
- Step 6: Check The Wiring Harness Between Driver's Seat Belt Switch Connector D-20 And ETACS-ECU Connector C- 227
- Inspection Procedure M-4: The ETACS-Ecu Does Not Receive Any Signal From All The Door Switches
- Circuit Diagram & Connector Identification
- Circuit Operation
- Technical Description (Comment)
- Troubleshooting Hints
- Diagnosis
- Step 1: Check Which Door Switch Is Defective
- Step 2: Check The Rear Door Switch (LH)
- Step 3: Measure At The Lower Metal Part Of The Rear Door Switch (LH) In Order To Check The Ground Circuit To The Rear Door Switch (LH)
- Step 4: Check Rear Door Switch (LH) Connector D-11 And ETACS-ECU Connector C-226 For Damage
- Step 5: Check The Wiring Harness Between Rear Door Switch (LH) Connector D-11 And ETACS-ECU Connector C- 226
- Step 6: Check The Rear Door Switch (RH)
- Step 7: Measure At The Lower Metal Part Of The Rear Door Switch (RH) In Order To Check The Ground Circuit To The Rear Door Switch (RH)
- Step 8: Check Rear Door Switch (RH) Connector D-08 And ETACS-ECU Connector C-226 For Damage
- Step 9: Check The Wiring Harness Between Rear Door Switch (RH) Connector D-08 And ETACS-ECU Connector C- 226
- Inspection Procedure M-5: ETACS-Ecu Does Not Receive A Signal From The Driver's Or Front Passenger's Door Lock Key Cylinder Switch
- Circuit Diagram & Connector Identification
- Circuit Operation
- Technical Description (Comment)
- Troubleshooting Hints
- Diagnosis
- Step 1: Check Which Door Lock Key Cylinder Switch Is Defective
- Step 2: Check The Driver's Door Lock Key Cylinder Switch
- Step 3: Measure At Driver's Door Lock Key Cylinder Switch Connector E-01 In Order To Check The Ground Circuit To The Driver's Door Lock Key Cylinder Switch
- Step 4: Check Driver's Door Lock Key Cylinder Switch Connector E-01 For Damage
- Step 5: Check The Wiring Harness Between Driver's Door Lock Key Cylinder Switch Connector E-01 And Ground
- Step 6: Check Driver's Door Lock Key Cylinder Switch Connector E-01 And ETACS-ECU Connector C-227 For Damage
- Step 7: Check The Wiring Harness Between Driver's Door Lock Key Cylinder Switch Connector E-01 And ETACS-ECU Connector C-227
- Step 8: Check The Front Passenger's Door Lock Key Cylinder Switch
- Step 9: Measure At Door Lock Key Cylinder Switch (RH) Connector E-12 In Order To Check The Ground Circuit To The Front Passenger's Door Lock Key Cylinder Switch
- Step 10: Check Front Passenger's Door Lock Key Cylinder Switch Connector E-12 For Damage
- Step 11: Check The Wiring Harness Between Front Passenger's Door Lock Key Cylinder Switch Connector E-12 And Ground
- Step 12: Check Front Passenger's Door Lock Key Cylinder Switch Connector E-12 And ETACS-ECU Connector C-227 For Damage
- Step 13: Check The Wiring Harness Between Front Passenger's Door Lock Key Cylinder Switch Connector E-12 And ETACS-ECU Connector C-227
- Inspection Procedure M-6: ETACS-Ecu Does Not Receive A Signal From The Driver's Door Lock Actuator Switch
- Circuit Diagram & Connector Identification
- Circuit Operation
- Technical Description (Comment)
- Troubleshooting Hints
- Diagnosis
- Step 1: Check The Driver's Door Lock Actuator Switch
- Step 2: Measure At Driver's Door Lock Actuator Switch Connector E-04 In Order To Check The Ground Circuit To The Driver's Door Lock Actuator Switch
- Step 3: Check Driver's Door Lock Actuator Switch Connector E-04 For Damage
- Step 4: Check The Wiring Harness Between Driver's Door Lock Actuator Switch Connector E-04 And Ground
- Step 5: Check Driver's Door Lock Actuator Switch Connector E-04 And ETACS-ECU Connector C-227 For Damage
- Step 6: Check The Wiring Harness Between Driver's Door Lock Actuator Switch Connector E-04 And ETACS-ECU Connector C-227
- Inspection Procedure M-7: ETACS-Ecu Does Not Receive A Signal From The Door Lock Switch (Incorporated In The Power Window Main Switch And Power Window Sub-Switch)
- Circuit Diagram
- Circuit Operation
- Technical Description (Comment)
- Troubleshooting Hints
- Diagnosis
- Step 1: Check Which Door Switch Is Defective
- Step 2: Check The Door Lock Switch (Power Window Main Switch)
- Step 3: Check At Power Window Main Switch Connector E- 05 In Order To Check The Power Window Main Switch Ground Circuit
- Step 4: Check Power Window Main Switch Connector E-05 For Damage
- Step 5: Check The Wiring Harness Between Power Window Main Switch E-05 And Ground
- Step 6: Check Power Window Main Switch Connector E-05 And ETACS-ECU Connector C-227 For Damage
- Step 7: Check The Wiring Harness Between Power Window Main Switch Connector E-05 And ETACS-ECU Connector C- 227
- Step 8: Check The Door Lock Switch (Power Window Sub-Switch)
- Step 9: Measure At Power Window Sub-Switch Connector E-14 In Order To Check The Ground Circuit To The Power Window Sub-Switch
- Step 10: Check Power Window Sub-Switch Connector E-14 For Damage
- Step 11: Check The Wiring Harness Between Power Window Sub-Switch E-14 And Ground
- Step 12: Check Power Window Sub-Switch Connector E-14 And ETACS-ECU Connector C-227 For Damage
- Step 13: Check The Wiring Harness Between Power Window Sub-Switch Connector E-14 And ETACS-ECU Connector C-227
- Inspection Procedure M-8: ETACS-Ecu Does Not Receive A Signal From The Vehicle Speed Sensor (M/T)
- Inspection Procedure M-8: ETACS-Ecu Does Not Receive Vehicle Speed Signal (A/T)
- Inspection Procedure M-9: ETACS-Ecu Does Not Receive A Signal From The Lock Or Unlock Switch
- Inspection Procedure M-10: ETACS-Ecu Does Not Receive A Interior Light Loaded Signal
- Circuit Diagram & Connector Identification
- Circuit Operation
- Technical Description (Comment)
- Troubleshooting Hints
- Diagnosis
- Step 1: Measure At ETACS-ECU Connector C-226 In Order To Check The Fusible Link (1) Line Of Power Supply System To ETACS-ECU
- Step 2: Check ETACS-ECU Connector C-226 For Damage
- Step 3: Check The Wiring Harness Between ETACS-ECU Connector C-226 And The Battery
- Step 4: Measure At ETACS-ECU Connector C-226 In Order To Check The Ignition Switch (IG1) Line Of The Power Supply To The ETACS-ECU
- Step 5: Check ETACS-ECU Connector C-226 For Damage
- Step 6: Check The Wiring Harness Between ETACS-ECU Connector C-226 And The Ignition Switch (IG1)
- Step 7: Measure At ETACS-ECU Connector C-226 In Order To Check The Ignition Switch (ACC) Line Of The Power Supply To The ETACS-ECU
- Step 8: Check ETACS-ECU Connector C-226 For Damage
- Step 9: Check The Wiring Harness Between ETACS-ECU Connector C-226 And The Ignition Switch (ACC)
- Inspection Procedure A-1: Communication With The SWS Monitor Kit Is Impossible
- Pin Voltage Checks At Ecu Terminal
- Special Tools
- On-Vehicle Service