DTC Troubleshooting Procedures (2 Of 2)
- Inspection Chart For Diagnostic Trouble Codes (DTC)
- P0420: Catalyst System: Efficiency Below Threshold (Bank 1); P0430: Catalyst System Efficiency Below Threshold: (Bank 2)
- P0441: EVAP Emission System Incorrect Purge Flow
- P0442: EVAP Emission System-Leak Detected (Small Leak)
- P0444: EVAP Emission System-Purge CTRL. Valve Circuit Open
- P0445: EVAP Emission System-Purge CTRL. Valve Circuit Shorted
- P0447: EVAP Emission System-Vent Control Circuit Open
- P0448: EVAP Emission System-Vent Control Circuit Shorted
- P0451: EVAP Emission System-Pressure Sensor Range/Performance
- P0452: EVAP Emission System-Pressure Sensor Low Input
- P0453: EVAP Emission System-Pressure Sensor High Input
- P0454: EVAP Emission System-Pressure Sensor Intermittent
- P0455: EVAP Emission System-Leak Detected (Large Leak)
- P0456: EVAP Emission System-Leak Detected (Very Small Leak)
- P0461: Fuel Level Sensor "A" Circuit Range/Performance
- P0462: Fuel Level Sensor "A" Circuit Low Input
- P0463: Fuel Level Sensor "A" Circuit High Input
- P0464: Fuel Level Sensor "A" Circuit Intermittent
- P0480: Fan 1 Control Circuit Malfunction
- P0501: Vehicle Speed Sensor "A" Range/Performance
- P0504: Brake Pedal Position "A/B" Correlation
- P0506: Idle Air Control System-Rpm Lower Than Expected
- P0507: Idle Air Control System-Rpm Higher Than Expected
- P0532: A/C Refrigerant Pressure Sensor "A" Circuit Low Input
- P0533: A/C Refrigerant Pressure Sensor "A" Circuit High Input
- Component Location
- General Description
- DTC Description
- DTC Detecting Condition
- Specification
- Schematic Diagram
- Signal Waveform And Data
- Monitor Scan Tool Data
- Terminal And Connector Inspection
- Power Circuit Inspection
- Ground Circuit Inspection
- Signal Circuit Inspection
- Component Inspection
- Verification Of Vehicle Repair
- P0562: System Voltage Low
- Component Location
- General Description
- DTC Description
- DTC Detecting Condition
- Specification
- Schematic Diagram
- Monitor Scan Tool Data
- Terminal And Connector Inspection
- Power Circuit Inspection
- Control Circuit Inspection
- Ground Circuit Inspection
- System Inspection
- Component Inspection
- Verification Of Vehicle Repair
- P0563: System Voltage High
- P0571: Brake Switch "A" Circuit
- P0601: EEPROM-Check Sum Error
- P0602: EEPROM-PROGRAMING Error
- P0604: Internal Control Module Random Access Memory (Ram) Error
- P0606: ECM/Pcm Processor (ECM-Self Test Failed)
- P061B: Internal Control Module Torque Calculation Performance
- P0630: VIN Not Programmed Or Incompatible-ECM/Pcm
- P0638: Throttle Actuator Control Range/Performance
- P0641: Sensor Reference Voltage "A" Circuit Open
- P0646: A/C Clutch Relay Control Circuit Low
- P0647: A/C Clutch Relay Control Circuit High
- P0650: Malfunction Indicator Lamp (Mil) Control Circuit
- P0651: Sensor Reference Voltage "B" Circuit Open
- P0660: Intake Manifold Tuning Valve Control Circuit/Open (Bank 1)
- P0685: ECM/Pcm Power Relay Control Circuit/Open
- P1106: Manifold Absolute Pressure Sensor Circuit Short - Intermittent High Input
- Component Location
- General Description
- DTC Description
- DTC Detecting Condition
- Specification
- Schematic Diagram
- Signal Waveform And Data
- Monitor Scan Tool Data
- Terminal And Connector Inspection
- Power Circuit Inspection
- Ground Circuit Inspection
- Signal Circuit Inspection
- Component Inspection
- Verification Of Vehicle Repair
- P1107: Manifold Absolute Pressure Sensor Circuit Short - Intermittent Low Input
- P1111: Intake Air Temperature Sensor Circuit Short - Intermittent High Input
- P1112: Intake Air Temperature Sensor Circuit Short - Intermittent Low Input
- P1114: Engine Coolant Temperature Sensor Circuit Intermittent Low Input
- P1115: Engine Coolant Temperature Sensor Circuit - Intermittent High Input
- P1295: Etc (Electronic Throttle Control) System Malfunction - Power Management
- P1523: Etc (Electronic Throttle Control) System Malfunction - Throttle Valve Stuck
- P161B: ECM/Pcm Internal Error - Torque Calculation
- P2104: Etc (Electronic Throttle Control) System Malfunction - Forced Idle
- P2105: Etc (Electronic Throttle Control) System Malfunction - Forced Engine Shutdown
- P2106: Etc (Electronic Throttle Control) System Malfunction - Forced Limited Power
- P2122: Throttle/Pedal Position Sensor/Switch "D" Circuit Low Input
- P2123: Throttle/Pedal Position Sensor/Switch "D" Circuit High Input
- P2127: Throttle/Pedal Position Sensor/Switch "E" Circuit Low Input
- P2128: Throttle/Pedal Position Sensor/Switch "E" Circuit High Input
- P2135: Throttle/Pedal Position Sensor/Switch "A/B" Voltage Correlation
- P2138: Throttle/Pedal Position Sensor/Switch "D/E" Voltage Correlation
- P2173: Etc (Electronic Throttle Control) System Malfunction - High Air Flow Detected
- P2187: System Too Lean At Idle (← Additive) (Bank 1); P2189: System Too Lean At Idle (← Additive) (Bank 2)
- P2188: System Too Rich At Idle (Bank 1); P2190: System Too Rich At Idle (Bank 2)
- P2195: Ho2S Signal Stuck Lean (Bank 1/Sensor 1)
- P2196: Ho2S Signal Stuck Rich (Bank 1/Sensor 1)
- P2197: Ho2S Signal Stuck Lean (Bank 2/Sensor 1)
- P2198: Ho2S Signal Stuck Rich (Bank 2/Sensor 1)
- P2270: Ho2S Signal Stuck Lean (Bank 1/Sensor 2)
- P2271: O2 Sensor Signal Stuck Rich (Bank 1/2 Sensor 1)
- P2272: Ho2S Signal Stuck Lean (Bank 2/Sensor 2)
- P2273: Ho2S Signal Stuck Rich (Bank 2/Sensor 2)
- P2422: EVAP Emission System-Canister Clogging
- P2610: ECM/Pcm Internal Engine Off Timer Performance
- P2A00: O2 Sensor Not Ready (Bank 1/Sensor 1)
- P2A03: O2 Sensor Not Ready (Bank 2/Sensor 1)
- U0001: Can Communication Malfunction