Tests W/Codes
- Introduction
- Self-Diagnostic System
- Entering Self-Diagnostics
- Diagnostic Circuit Check
- Notes
- Trouble Code Charts
- Ecu Terminal Identification
- Test 1 - ECM Power Supply
- Test 2 - No "Check Engine" Light
- Test 3 - No Code 12
- Code 12 - System Normal
- Code 13 - Oxygen (O2) Sensor Circuit
- Code 14 - Coolant Temperature Sensor (Cts) Shorted
- Code 15 - Coolant Temperature Sensor (Cts) Open
- Code 21 - Throttle Valve Switch (Idle & Full Throttle)
- Code 22 - Starter Signal
- Code 23 - Power Transistor Circuit
- Code 25 - Pressure Regulator VSV
- Codes 26, 27 - Canister Purge VSV
- Code 32 - EGR System Malfunction
- Code 33 - Fuel Injector Circuit (Open Or Grounded)
- Code 34 - EGR Gas Temperature Sensor
- Code 35 - Power Transistor Circuit
- Code 41 - Crank Angle Sensor Signal
- Code 43 - Throttle Valve Switch
- Codes 44 & 45 - Oxygen Sensor - Lean/Rich Fuel Mixture
- Fuel Metering Lean Fault Inspection Procedure
- Fuel Metering Rich Fault Inspection Procedure
- Codes 51 & 52 - Faulty ECM Ram/ROM
- Code 53 - Pressure Regulator VSV
- Code 54 - Power Transistor Circuit
- Codes 61, 62 - Airflow Sensor Circuit
- Code 63 - Vehicle Speed Sensor (VSS) Signal
- Code 64 - Fuel Injector Circuit (ECM Transistor)
- Code 65 - Throttle Valve Switch
- Code 66 - Knock Sensor
- Code 71 - Throttle Position Sensor
- Codes 72, 73 - EGR VSV Circuit
- Repair Procedure
- Summary