1.9L CEC Tests W/Codes
- Description
- Notes
- Diagnostic System Operation
- Basic Diagnostic Procedures
- Entering Diagnostic Mode
- ECM Trouble Code Identification
- Clearing Trouble Codes
- Exiting Diagnostic Mode
- Diagnostic Circuit Check
- Driver Complaint Sheet
- System Performance Check
- Diagnostic Tools Required
- Diagnostic Circuit Check - Basic Procedures
- Flow Chart - Diagnostic Circuit Check
- Engine Performance Problem - Odor, Surge, Fuel Economy Or
- All Other Complaints
- Chart No. 1, Dwell Fixed Under 10°
- Chart No. 2, Dwell Fixed Between 10-80°
- Chart No. 3, Dwell Fixed Over 80° (Rich Condition)
- Chart No. 4, Idle Switch & Wot Switch Circuit Check
- Chart No. 5, No "Check Engine" Lamp
- Chart No. 6, Won't Flash Code 12
- Code 12, No Reference Pulses To ECM
- Code 13, Open Oxygen Sensor Circuit
- Code 14, Shorted Coolant Sensor Circuit
- Code 15, Open Coolant Sensor Circuit
- Code 21, Idle Switch CKT Open Or Wot Switch CKT Shorted
- Code 22, Fuel Cut Solenoid CKT, Open Or Grounded
- Code 23, Mixture Control Solenoid, CKT Open Or Grounded
- Code 25, Air Switching Solenoid CKT Open Or Grounded
- Code 31, No Reference Signal
- Code 44, Oxygen Sensor (Lean Indication)
- Code 45, Oxygen Sensor (Rich Indication)
- Code 51, Constant High Voltage From Fuel-Cut Solenoid To ECM
- Code 52, Ram Problem
- Code 53, Constant High Volts From Air Switch Sol To ECM
- Code 54, Constant High Voltage From M/C Solenoid To ECM
- Code 55, A/D Converter Problem
- Air Management Check
- Idle & Wot Switch Assembly Check
- Mixture Control Valve Check
- Air Switching Valve (ASV)
- Mixture Control (M/C) Valve
- Removal & Installation
- Wiring Diagrams