Multiplex Control Systems
- General Description
- SWS Diagnosis
- Symptom Procedures
- Inspection Procedure A-1: Communication With The SWS Monitor Kit Is Impossible
- Inspection Procedure A-2: Communication With The Column Switch (Column-Ecu) Is Impossible
- Inspection Procedure A-3: Communication With The ETACS-Ecu Is Impossible
- Inspection Procedure A-4: Communication With The Front-Ecu Is Impossible
- Inspection Procedure A-5: Communication With The Sunroof Motor Assembly (Sunroof-Ecu) Is Impossible
- Inspection Procedure A-6: Communication With The RV Meter Is Impossible
- 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 B-4: Tone Alarm: The RV Meter Operating Sound Function Does Not Work Normally
- Inspection Procedure C-1: Central Door Locking System: The Central Door Lock System Does Not Work At All
- Inspection Procedure C-2: Central Door Locking System: Some Doors Do Not Lock Or Unlock
- 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 With Just The Door Lock Key Cylinder Key Operation
- Inspection Procedure C-5: Central Door Locking System: All The Doors Do Not Lock With Just The Driver's Or Front Passenger's Inside Lock Knob Operation
- Inspection Procedure C-6: Central Door Locking System: Forgotten Key Prevention Function Does Not Work Normally
- Inspection Procedure D-1: Power Window: Power Windows Do Not Work At All
- Inspection Procedure D-2: Power Window: The Power Window Timer Does Not Work Normally
- Inspection Procedure D-3: Power Window: Only Front Door Window (LH) Does Not Work By Operating Power Window Main Switch
- Inspection Procedure D-4: Power Window: Power Windows Does Not Work By Operating The Front Passenger's Or Rear Passenger's Sub Switches
- Inspection Procedure D-5: Power Window: Front Or Rear Passenger's Power Windows Do Not Work At All By Operating The Power Window Main Switch
- Inspection Procedure E-1: Keyless Entry System: Keyless Entry System Does Not Operate
- Inspection Procedure E-2: Keyless Entry System: The Dome Light, The Turn-Signal Lights And The Horn Do Not Operate Through The ANSWERBACK Function
- Inspection Procedure E-3: Keyless Entry System: Encrypted Code Cannot Be Registered
- Inspection Procedure F-1: Sunroof: Sunroof Does Not Operate
- Inspection Procedure F-2: Sunroof: Any Of The Sunroof Switch Positions Is Defective
- Inspection Procedure F-3: Sunroof: Sunroof Timer Function Does Not Work Normally
- Inspection Procedure F-4: Sunroof: Safety Mechanism Does Not Function
- Inspection Procedure G-1: Windshield Wiper And Washer: Windshield Wiper Does No Not Work At All
- Inspection Procedure G-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 G-3: Windshield Wiper And Washer: Any Of The Windshield Wiper Switch Positions Is Defective
- Inspection Procedure G-4: Windshield Wiper And Washer: Windshield Wiper Does Not Stop At The Predetermined Park Position
- Inspection Procedure G-5: Windshield Wiper And Washer: Windshield Intermittent Wiper Interval Can Not Be Adjusted By Means Of Windshield Intermittent Wiper Interval Adjusting Knob
- Inspection Procedure G-7: Windshield Wiper And Washer: Windshield Washer Does Not Work
- Inspection Procedure H-1: Rear Wiper And Washer: Rear Wiper Does No Not Work At All
- Inspection Procedure H-2: Rear Wiper And Washer: Rear Wiper Does Not Stop At The Predetermined Park Position
- Inspection Procedure H-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 H-4: Rear Wiper And Washer: Rear Washer Does Not Operate
- Inspection Procedure I-1: Headlight Washer: Headlight Washer Does Not Work At All
- Inspection Procedure J-1: Seat Belt Warning Light: Seat Belt Warning Light Does Not Work Normally
- Inspection Procedure K-1: Ignition Key Hole Illumination: Ignition Key Hole Illumination Light Does Not Illuminate Or Go Out Normally
- Inspection Procedure L-1: Headlight, Tail Light: Tail Lights Does Not Illuminate Normally
- Inspection Procedure L-2: Headlight, Tail Light: Headlights (Low-Beam) Do Not Illuminate Normally
- Inspection Procedure L-3: Headlight, Tail Light: Headlights (High-Beam) Do Not Illuminate Normally
- Inspection Procedure L-4: Headlight, Tail Light: When The Passing Switch Is Turned "On", The Headlights (Low-Beam Or High-Beam) Do Not Illuminate
- Inspection Procedure L-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 L-6: Headlight, Tail Light: Tail Lights, The Position Lights, The Side Marker Light Or The License Plate Lights Do Not Illuminate
- Inspection Procedure L-7: One Of The Headlights Does Not Illuminate
- Inspection Procedure L-8: The High-Beam Indicator Light Does Not Illuminate
- Inspection Procedure L-9: Headlight, Tail Light: Headlight Automatic Shutdown Function Does Not Work Normally
- Inspection Procedure L-10: Headlight, Tail Light: Headlight Dimmer Switch Automatic Resetting Function Does Not Work Normally
- Inspection Procedure M-1: Flasher Timer: Turn-Signal Lights Does Not Flash When The Turn-Signal Light Switch Is Turned On
- Inspection Procedure M-2: Flasher Timer: Hazard Warning Lights Do Not Illuminate
- Inspection Procedure M-3: Flasher Timer: The Right Or Left Turn-Signal Light Does Not Illuminate
- Inspection Procedure N-1: Fog Light: Fog Lights Do Not Illuminate When The Fog Light Switch Is Turned On
- Inspection Procedure N-2: Fog Light: Fog Lights Do Not Go Out When The Headlights (Low-Beam) Are Turned Off While The Fog Lights Are On
- Inspection Procedure N-3: Fog Light: One Of The Fog Lights Does Not Illuminate
- Inspection Procedure O-1: Dome Light: Dome Light Does Not Illuminate Or Go Out Normally
- Inspection Procedure O-2: Dome Light: Dome Light Dimming Function Does Not Work Normally
- Inspection Procedure P-1: Theft-Alarm System: Theft-Alarm System Is Not Armed (Theft-Alarm Indicator Light Does Not Illuminate)
- Inspection Procedure P-2: Theft-Alarm System: Horn Does Not Sound When The Theft-Alarm Is Triggered
- Inspection Procedure P-3: Theft-Alarm System: Headlights (High-Beam) Do Not Flash When The Theft-Alarm System Is Triggered
- Inspection Procedure P-4: Theft-Alarm System: Panic Alarm Function Does Not Work
- Inspection Procedure Q-1: The ETACS-Ecu Does Not Receive Any Signal From The Ignition Switch (Acc)
- Inspection Procedure Q-2: The ETACS-Ecu Does Not Receive Any Signal From The Ignition Switch (IG1)
- Inspection Procedure Q-3: The ETACS-Ecu Does Not Receive Any Signal From The Fog Light Switch
- Inspection Procedure Q-4: ETACS-Ecu Does Not Receive "R" Position Signal From The Park/ Neutral Position Switch
- Inspection Procedure Q-5: The ETACS-Ecu Does Not Receive Any Signal From The Driver's Or The Front Passenger's Door Switch
- Inspection Procedure Q-6: Column Switch: ETACS-Ecu Does Not Receive Any Signal From The Taillight Switch, The Headlight Switch, The Passing Light Switch, The Dimmer Switch, The Turn-Signal Light Switch Or Switch
- Inspection Procedure Q-7: 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 Q-8: Column Switch: ETACS-Ecu Does Not Receive Any Signal From The Windshield Intermittent Wiper Interval Adjusting Knob
- Inspection Procedure Q-9: Sunroof Switch: The ETACS-Ecu Does Not Receive Any Signal From The Up, Open Or Close/Down Switch
- Inspection Procedure Q-10: RV Meter: The ETACS-Ecu Does Not Receive Any Signal From Any Control Switches
- Inspection Procedure R-1: ETACS-Ecu Does Not Receive A Signal From The Key Reminder Switch
- Inspection Procedure R-2: The ETACS-Ecu Does Not Receive Any Signal From The Hazard Warning Light Switch
- Inspection Procedure R-3: The ETACS-Ecu Does Not Receive Any Signal From The Driver's Seat Belt Switch
- Inspection Procedure R-4: The ETACS-Ecu Does Not Receive Any Signal From All The Door Switches
- Inspection Procedure R-5: The ETACS-Ecu Does Not Receive Any Signal From The Driver's Door Lock Key Cylinder Switch
- Inspection Procedure R-6: The ETACS-Ecu Does Not Receive Any Signal From The Driver's, Front Passenger's, Rear Or Back Door Lock Actuator Switch
- Inspection Procedure R-7: The ETACS-Ecu Does Not Receive Any Signal From The Door Lock Switch (Incorporated In Power Window Main Switch And Power Window Sub Switch)
- Inspection Procedure R-8: ETACS-Ecu Does Not Receive An Auto-Stop Signal From The Rear Wiper Motor
- Inspection Procedure R-9: The ETACS-Ecu Does Not Receive Any Signal From Hood Switch
- Inspection Procedure R-10: Transmitter: The ETACS-Ecu Does Not Receive Any Signal From The Lock, Unlock Or Panic Switch
- Check At Ecu Terminal
- Special Tools
- On-Vehicle Service