Engine Control System - 1.8L (LV6) - Troubleshooting & Diagnosis
- Troubleshooting
- Symptoms - Engine Controls
- Intermittent Conditions
- Hard Start
- Surges/Chuggles
- Lack of Power, Sluggishness, or Sponginess
- Detonation/Spark Knock
- Hesitation, Sag, Stumble
- Cuts Out, Misses
- Poor Fuel Economy
- Poor Fuel Fill Quality (FWD)
- Poor Fuel Fill Quality (AWD)
- Rough, Unstable, or Incorrect Idle and Stalling
- Dieseling, Run-On
- Backfire
- Malfunction Indicator Lamp (MIL) Inoperative
- Malfunction Indicator Lamp (MIL) Always On
- Engine Cranks but Does Not Run
- Ignition Relay Diagnosis
- Fuel Pump Electrical Circuit Diagnosis
- Fuel System Diagnosis
- Fuel Injector Coil Test - Engine Coolant Temperature (ECT) Between 10-35 Degrees C (50-95 Degrees F)
- Fuel Injector Coil Test - Engine Coolant Temperature (ECT) Outside 10-35 Degrees C (50-95 Degrees F)
- Fuel Injector Balance Test with Special Tool
- Fuel Injector Circuit Diagnosis
- Fuel Tank Leak Test
- Alcohol/Contaminants-in-Fuel Diagnosis
- Idle Air Control (IAC) System Diagnosis
- Electrical/Accessory Load Idle-Up Signal Diagnosis
- Evaporative Emission (EVAP) Control System Diagnosis (FWD)
- Evaporative Emission (EVAP) Control System Diagnosis (AWD)
- Electronic Ignition (EI) System Diagnosis
- Crankcase Ventilation System Inspection/Diagnosis
- Inspection/Maintenance (I/M) System Check
- Inspection/Maintenance (I/M) Complete System Set Procedure
- Inspection/Maintenance (I/M) System DTC Table (FWD)
- Inspection/Maintenance (I/M) System DTC Table (AWD)
- Inspection/Maintenance (I/M) Catalyst System Set Procedure
- Inspection/Maintenance (I/M) Evaporative Emission (EVAP) System Set Procedure (AWD)
- Inspection/Maintenance (I/M) Evaporative Emission (EVAP) System Set Procedure (FWD)
- Inspection/Maintenance (I/M) Heated Oxygen Sensor/Oxygen Sensor (HO2S/O2S) System Set Procedure
- Inspection/Maintenance (I/M) Heated Oxygen Sensor (HO2S) Heater System Set Procedure
- Service Bay Test