Symptom Troubleshooting [Engine (L3)
- Symptom Troubleshooting Wiring Diagram [L3]
- Foreword [L3]
- Symptom Diagnostic Index [L3]
- Quick Diagnostic Chart [L3]
- No.1 Melting Of Main Or Other Fuses [L3]
- No.2 Mil Illuminates [L3]
- No.3 Will Not Crank [L3]
- No.4 Hard To Start/Long Crank/Erratic Start/Erratic Crank [L3]
- No.5 Engine Stalls-After Start/At Idle [L3]
- No.6 Cranks Normally But Will Not Start [L3]
- No.7 Slow Return To Idle [L3]
- No.8 Engine Runs Rough/Rolling Idle [L3]
- No.9 Fast Idle/Runs On [L3]
- No.10 Low Idle/Stalls During Deceleration [L3]
- No.11 Engine Stalls/Quits, Engine Runs Rough, Misses, Buck/Jerk, Hesitation/Stumble, Surges [L3]
- No.12 Lack/Loss Of Power-Acceleration/Cruise [L3]
- No.13 Knocking/Pinging-Acceleration/Cruise [L3]
- No.14 Poor Fuel Economy [L3]
- No.15 Emission Compliance [L3]
- No.16 High Oil Consumption/Leakage [L3]
- No.17 Cooling System Concerns-Overheating [L3]
- No.18 Cooling System Concerns-Runs Cold [L3]
- No.19 Exhaust Smoke [L3]
- No.20 Fuel Odor (In Engine Compartment) [L3]
- No.21 Engine Noise [L3]
- No.22 Vibration Concerns (Engine) [L3]
- No.23 A/C Does Not Work Sufficiently [L3]
- No.24 A/C Is Always On Or A/C Compressor Runs Continuously [L3]
- No.25 A/C Is Not Cut Off Under Wide Open Throttle Conditions [L3]
- No.26 Exhaust Sulphur Smell [L3]
- No.27 Fuel Refill Concerns [L3]
- No.28 Fuel Filling Shut Off Concerns [L3]
- No.29 Spark Plug Condition [L3]
- Intermittent Concern Troubleshooting [L3]
- Engine Control System Operation Inspection [L3]
- Input Signal System Inspection Procedure
- Finding Irregular Signals
- Locating The Source Of Unusual Signals
- Variable Resistance Type 1 (Tp Sensor and EGR Boost Sensor)
- Input Signal System Inspection For Variable Resistance Type 1
- Standard Power Supply System Inspection For Variable Resistance Type 1
- GND System Inspection For Variable Resistance Type 1
- Variable Resistance Type 2 (Mass Air Flow (MAF) Sensor and VSS)
- GND System Inspection For Variable Resistance Type 2
- Input Signal System Inspection For Variable Resistance Type 2
- Electrical Supply System Inspection For Variable Resistance Type 2
- Thermistor Type (IAT Sensor and ECT Sensor)
- Input Signal System Inspection For Thermistor Type
- GND System Inspection For Thermistor Type
- Main Relay Operation Inspection
- Intake Manifold Vacuum Inspection
- Electronic Throttle Control System Inspection
- Variable Intake Air Control Operation Inspection
- Variable Tumble Control Operation Inspection
- Fuel Injector Operation Inspection
- Fuel Cut Control System Inspection
- Fuel Pump Operation Inspection
- Fuel Pump Control System Inspection
- Spark Test
- EGR Control System Inspection
- Purge Control System Inspection
- A/C Cut-off Control System Inspection
- Cooling Fan Control System Inspection
- Variable Valve Timing Control System Operation Inspection
- Evaporative Emission (EVAP) System Leak Inspection