6.2L CEC Testing
- Diagnosis & Testing
- Notes
- Diagnostic Circuit Check
- "Service Engine Soon" Light Inoperative
- ECM Check "Service Engine Soon" Light On At All Times Or Won't Flash Code 12
- Exhaust Pressure Regulator (EPR) Solenoid Electrical Circuit Check
- Exhaust Pressure Regulator (EPR) Vacuum Circuit Check
- Code 12 No Reference Pulse
- Code 14 - Coolant Temperature Sensor (Signal Voltage Low)
- Code 15 - Coolant Temperature Sensor (Signal Voltage High)
- Code 21 - Throttle Position Sensor (Signal Voltage High)
- Code 22 - Throttle Position Sensor (Signal Voltage Low)
- Code 23 - Throttle Position Sensor MISADJUSTED
- Code 24 - Vehicle Speed Sensor (VSS) Circuit
- Code 31 - Manifold Absolute Pressure Sensor (Signal Voltage Low)
- Code 32 - EGR Circuit Loop Error
- Code 33 - Manifold Absolute Pressure Sensor (Signal Voltage High)
- Code 51 - Prom Problem
- Code 52 - ECM Fault
- Code 53 - Voltage Reference Overload
- Torque Converter Clutch (TCC) Electrical Diagnosis
- Glow Plug Circuit Electrical Check
- Cold Advance System Electrical Check
- Terminal Identification & Pin Voltage Values
- Wiring Diagrams