Symptom Troubleshooting - Engine Control
- Control System Device And Control Relationship Chart
- Engine Control System Operation Inspection
- Special Service Tool (SST)
- Main Relay Operation Inspection
- Intake Manifold Vacuum Inspection
- Electric Variable Valve Timing Driver Control System Inspection
- Related PIDs
- Engine Oil Solenoid Valve Control System Inspection
- Drive-by-wire Control System Inspection
- Electronic Control Throttle Operation Inspection
- Brake override system operation inspection
- Fuel Injector Operation Inspection
- Fuel Cut Control System Inspection
- Fuel Pump (Low-pressure Side) Operation Inspection
- Fuel Pump (Low-pressure Side) Control System Inspection
- Spark Test
- Purge Control System Inspection
- A/C Cut-off Control System Inspection
- Cooling Fan Control System Inspection
- Hydraulic Variable Valve Timing Control System Operation Inspection
- Evaporative Emission (EVAP) System Leak Inspection
- Safety precautions
- Dual purpose diagnostic leak detector (EVAP/low pressure) component parts
- Air only test
- Vapor test
- Foreword
- Intermittent Concern Troubleshooting
- No. 1 - Blown Fuses
- No. 2 - Check Engine Light Illuminates
- No. 3 - Will Not Crank
- No. 4 - Hard To Start/Long Crank/Erratic Start/Erratic Crank
- No. 5 - Engine Stalls-After Start/At Idle
- No. 6 - Cranks Normally But Will Not Start
- No. 7 - Engine Oil Warning Light Illuminated/Message Related To Engine Hydraulic Pressure Malfunction Indicated In Display
- No. 8 - Engine Runs Rough/Rolling Idle
- No. 9 - Fast Idle/Runs On
- No. 10 - Low Idle/Stalls During Deceleration
- No. 11 - Engine Stalls/Quits, Engine Runs Rough, Misses, Buck/Jerk, Hesitation/Stumble, Surges
- No. 12 - Lack/Loss Of Power-Acceleration/Cruise
- No. 13 - Knocking/Pinging-Acceleration/Cruise
- No. 14 - Poor Fuel Economy
- No. 15 - Emission Compliance
- No. 16 - High Oil Consumption/Leakage
- No. 17 - Cooling System Concerns-Overheating
- No. 18 - Cooling System Concerns-Runs Cold
- No. 19 - Exhaust Smoke
- No. 20 - Fuel Odor (In Engine Compartment)
- No. 21 - Engine Noise
- No. 22 - Vibration Concerns (Engine)
- No. 23 - A/C Does Not Work Sufficiently
- No. 24 - A/C Is Always On Or A/C Compressor Runs Continuously
- No. 25 - Sulfuric Smell Occurs
- No. 26 - Fuel Refill Concerns
- No. 27 - Fuel Filling Shut Off Concerns
- No. 28 - Spark Plug Condition
- Quick Diagnostic Chart
- Symptom Diagnostic Index