Engine Control System Diagnosis - 1.8L (2 Of 6)
- DTC P0121: Throttle/Pedal Position Sensor/Switch 'A' Circuit Range/Performance
- DTC P0122: Throttle/Pedal Position Sensor/Switch 'A' Circuit Low Input
- DTC P0123: Throttle/Pedal Position Sensor/Switch 'A' Circuit High Input
- DTC P0125: Insufficient Coolant Temperature For Closed Loop Fuel Control
- DTC P0128: Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)
- DTC P0131: O2 Sensor Circuit Low Voltage (Bank 1/Sensor 1)
- DTC P0132: O2 Sensor Circuit High Voltage (Bank 1/Sensor 1)
- DTC P0133: O2 Sensor Circuit Slow Response (Bank 1/Sensor 1)
- DTC P0135: O2 Sensor Heater Circuit (Bank 1/Sensor 1)
- DTC P0136: O2 Sensor Circuit (Bank 1/Sensor 2)
- DTC P0137: O2 Sensor Circuit Low Voltage (Bank 1/Sensor 2)
- DTC P0138: O2 Sensor Circuit High Voltage (Bank 1/Sensor 2)
- DTC P0139: O2 Sensor Circuit Slow Response (Bank 1/Sensor 2)
- DTC P0140: O2 Sensor Circuit No Activity Detected (Bank 1/Sensor 2)
- DTC P0170: Fuel Trim (Bank 1)
- DTC P0171: System Too Lean (Bank 1)
- DTC P0172: System Too Rich (Bank 1)
- DTC P0221: Throttle/Pedal Position Sensor/Switch 'B' Circuit Range/Performance
- DTC P0222: Throttle/Pedal Position Sensor/Switch 'B' Circuit Low Input
- DTC P0223: Throttle/Pedal Position Sensor/Switch 'B' Circuit High Input
- DTC P0230: Fuel Pump Primary Circuit
- DTC P0261: Cylinder 1 Injector Circuit Low
- DTC P0262: Cylinder 1 Injector Circuit High
- DTC P0263: Cylinder 1 Contribution/Balance