Symptom Troubleshooting [Engine Control System LF 2.0L]
- Symptom Troubleshooting Wiring Diagram [LF]
- Foreword [LF]
- Symptom Diagnostic Index [LF]
- Quick Diagnostic Chart [LF]
- No. 1 Melting Of Main Or Other Fuses [LF]
- No. 2 Mil Illuminates [LF]
- No. 3 Will Not Crank [LF]
- No. 4 Hard To Start/Long Crank/Erratic Start/Erratic Crank [LF]
- No. 5 Engine Stalls-After Start/At Idle [LF]
- No. 6 Cranks Normally But Will Not Start [LF]
- No. 7 Slow Return To Idle [LF]
- No. 8 Engine Runs Rough/Rolling Idle [LF]
- No. 9 Fast Idle/Runs On [LF]
- No. 10 Low Idle/Stalls During Deceleration [LF]
- No. 11 Engine Stalls/Quits, Engine Runs Rough, Misses, Buck/Jerk, Hesitation/Stumble, Surges [LF]
- No. 12 Lack/Loss Of Power-Acceleration/Cruise [LF]
- No. 13 Knocking/Pinging-Acceleration/Cruise [LF]
- No. 14 Poor Fuel Economy [LF]
- No. 15 Emission Compliance [LF]
- No. 16 High Oil Consumption/Leakage [LF]
- No. 17 Cooling System Concerns-Overheating [LF]
- No. 18 Cooling System Concerns-Runs Cold [LF]
- No. 19 Exhaust Smoke [LF]
- No. 20 Fuel Odor (In Engine Compartment) [LF]
- No. 21 Engine Noise [LF]
- No. 22 Vibration Concerns (Engine) [LF]
- No. 23 A/C Does Not Work Sufficiently [LF]
- No. 24 A/C Is Always On Or A/C Compressor Runs Continuously [LF]
- No. 25 A/C Is Not Cut Off Under Wide Open Throttle Conditions [LF]
- No. 26 Exhaust Sulphur Smell [LF]
- No. 27 Fuel Refill Concerns [LF]
- No. 28 Fuel Filling Shut Off Concerns [LF]
- No. 29 Spark Plug Condition [LF]
- Intermittent Concern Troubleshooting [LF]
- Engine Control System Operation Inspection [LF]
- Input Signal System Inspection Procedure
- Finding Irregular Signals
- Locating The Source Of Unusual Signals
- Variable Resistance Type T (TP Sensor and APP Sensor)
- Input Signal System Inspection for Variable Resistance Type 1
- Standard Power Supply System Inspection for Variable Resistance Type 1
- Ground System Inspection for Variable Resistance Type 1
- Variable Resistance Type 2 (MAF Sensor)
- Ground 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
- Ground System Inspection for Thermistor Type
- Main Relay Operation Inspection
- Intake Manifold Vacuum Inspection
- Electronic Throttle Control System Inspection
- Load Compensation Inspection
- Throttle Position (TP) Sweep Inspection
- Brake Override System Operation 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
- EVAP System Leak Inspection Using M-MDS
- Evaporative System Test Procedure
- EVAP System Leak Inspection Using Leak Tester