4.3L TBI Tests W/Codes
- Model Identification
- Description
- Diagnostic System Operation
- Basic Diagnostic Procedure
- Entering Or Exiting Diagnostic Mode (Non-Scan)
- Reading Trouble Codes
- ECM Trouble Code Definitions
- Trouble Code Determination (Hard Or Intermittent)
- Clearing Trouble Codes
- Diagnostic Materials
- Special Diagnostic Tools
- Scan Tester Usage
- Scan Tester - Test Data Parameters
- "Non-Scan" Diagnostic Circuit Check
- "Scan" Diagnostic Circuit Check
- Chart A1 - No "Service Engine Soon" Light
- Chart A2 - Won't Flash Code 12 "SES" Light On
- Charts A3 & A4 - Engine Cranks, But Will Not Run
- Chart A5 - Fuel System Diagnosis
- Code 13 - Open Oxygen (O2) 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 32 - EGR System Failure
- Code 33 - Map Sensor Signal Voltage High
- Code 34 - Map Sensor Signal Voltage Low
- Code 42 - Electronic Spark Timing (Est)
- Code 43 - Electronic Spark Control (ESC)
- Code 44 - Lean Exhaust Indication
- Code 45 - Rich Exhaust Indication
- Code 51 - Faulty Prom
- Code 52 - Fuel Calpac Missing
- Code 54 - Fuel Pump Circuit Low Voltage
- Code 55 - Faulty ECM
- Chart B1 - Restricted Exhaust System Check
- 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 (IAC)
- Chart C3 - Canister Purge Check
- Chart C4B - Ignition System Check
- Chart C5 - Electronic Spark Control (ESC) System Check
- Chart C6B - Air Management Check (PEDES Valve)
- Chart C7 - EGR Check
- Chart C8 - 200-4R Torque Converter Clutch Diagnosis
- Chart C9C - EFE Vacuum Servo Check (Models With TVS)
- Component Locations
- Terminal Identification
- Wiring Diagram