1.8L/2.5L TBI Tests W/Codes
- Model Identification
- Description
- Diagnostic System Operation
- Basic Diagnostic Procedure
- Entering Or Exiting Diagnostic Mode
- Clearing Trouble Codes
- Reading Trouble Codes
- Trouble Code Component Identification
- Trouble Code Determination (Hard Or Intermittent)
- Diagnostic Materials
- Diagnostic Tools
- Chart A1 - No "Check Engine" Light
- Chart A2 - No Code 12, "Check Engine" Light On Steady
- Charts A3 & A4 - Engine Cranks But Won't Run
- Chart A5 - Fuel System Diagnosis
- Chart A6 - Fuel System Diagnosis
- Chart A7 - Fuel System Diagnosis
- Code 13 - Open Oxygen Sensor Circuit
- Code 14 - Coolant Sensor Signal Voltage Low
- Code 15 - Coolant Sensor Signal Voltage High
- Code 21 - TPS Signal Voltage High
- Code 22 - TPS Signal Voltage Low
- Code 24 - Vehicle Speed Sensor (VSS)
- Code 33 - Map Sensor Signal Voltage High
- Code 34 - Map Sensor Signal Voltage Low
- Code 35, Idle Air Control (IAC)
- Code 42 - Electronic Spark Timing (Est)
- Code 44 - Lean Exhaust Indication
- Code 45 - Rich Exhaust Indication
- Code 51 - Faulty Prom
- Code 55 - Faulty Electronic Control Module (ECM)
- Chart C1 - ECM Replacement Check Chart
- Chart C1A - Park/Neutral Switch Check (Auto Trans Models)
- Chart C1B - Crank Signal Check
- Chart C1D - Map Output Check
- Chart C1E - P/S Pressure Switch Signal
- Chart C4B - Ignition System Check
- Chart C7A - Non-ECM Controlled EGR Check
- Chart C8 - 125C TCC Electrical Diagnosis
- Chart C8B - Manual Transmission Shift Light
- Chart C10 - A/C Clutch Control (Except "N" Body)
- Chart A10A - A/C Clutch Control (Except "N" Body)
- Chart C10 - A/C Clutch Control ("N" Body)
- Chart C12 - Coolant Fan Control CKT W/A/C (Except N Body)
- Chart C12 & 12A - Coolant Fan Control CKT W/A/C (N Body)
- ECM Terminal Id & Pin Voltages
- Component Locations
- Wiring Diagram