2.8L/4.3L TBI Tests W/Codes
- Diagnosis
- Basic Diagnostic Procedure
- Entering Or Exiting Diagnostic Mode
- Clearing Trouble Codes
- Reading Trouble Codes
- Trouble Code Identification - TBI Models
- Trouble Code Determination (Hard Or Intermittent)
- Diagnostic Materials
- Diagnostic Tools
- Chart A1 - No "Service Engine Soon" Light
- Chart A2 - No Code 12 "SERV Eng Soon" Light On Steady
- Chart A3 - Engine Cranks, But Will Not Run
- Chart A5 - Fuel System Diagnosis
- Chart C1 - ECM Replacement Check Chart
- Chart C1A - Park Neutral Switch (Auto. Trans. Only)
- Chart C1B - Crank Signal
- Chart C1D - Map Output Check
- Chart C2C - Idle Air Control Valve Check
- Chart C4B - Ignition System Check
- Chart C5 - ESC System Check
- Chart C6C - Air Management Check
- Chart C7 - EGR Check
- Chart C8 - Transmission Converter Clutch
- Chart C8B - Manual Transmission Shift Light Check
- Chart C10B - A/C Clutch Control (2.8L Engine)
- Code 13 - Oxygen Sensor Circuit
- Code 14 - Coolant Sensor (Signal Voltage Low)
- Code 15 - Coolant Sensor (Signal Voltage High)
- Code 21 - Throttle Position Sensor (TPS)(Signal Voltage High)
- Code 22 - Throttle Position Sensor (TPS)(Signal Voltage Low)
- Code 24 - Vehicle Speed Sensor
- Code 32 EGR System Failure (2.8L Engine)
- Code 32 - EGR System Failure (4.3L Engine)
- Code 33 - Map Sensor Signal Voltage High
- Code 34 - Map Sensor Signal Voltage Low
- Code 42 - Electronic Spark Timing
- Code 43 - Electronic Spark Control (ESC)
- Code 44 - Lean Exhaust Indication
- Code 45 - Rich Exhaust Indication
- Code 51 - Prom Fault
- Code 52 - Fuel CALPAK Missing
- Code 54 - Fuel Pump Circuit Voltage Low
- Code 55 - ECM Fault
- ECM Terminal Identification
- Wiring Diagrams