2.8L PFI Tests W/Codes
- Model Identification
- Description
- Operation
- Diagnosis & Testing
- Scan Tester Usage
- Diagnostic Charts
- Diagnostic Circuit Check
- Chart A1 - No "Service Engine Soon" ("SES") Light
- Chart A2 - No ALDL/Won't Flash Code 12 "SES" Light On Steady
- Chart A3 - Cranks, But Won't Run
- Chart A7 - Fuel System Diagnosis
- Chart A9 - Cold Start Valve
- Chart B1 - Restricted Exhaust System Check
- Code 13 - Open Oxygen Sensor Circuit
- Code 14 - Coolant Temperature Sensor (Cts) Signal Voltage Low
- Code 15 - Cts Signal Voltage High
- Code 21 - TPS Signal Voltage High
- Code 22 - Throttle Position Sensor Signal Voltage Low
- Code 23 - Mat Sensor Signal Voltage High
- Code 24 - VSS
- Code 25 - Manifold Air Temperature Sensor Signal Voltage Low
- Code 32 - EGR System Failure
- Code 33 - Map Sensor Voltage High
- Code 34 - Map Sensor Voltage Low
- Code 35 - Idle Speed Error
- Code 42 - Est (W/HEI)
- Code 44 - Lean Exhaust Indication
- Code 45 - Rich Exhaust Indication
- Code 52 - CALPAK Error
- Code 53 - System OVERVOLTAGE
- Code 55 - ECM Error
- Component Check (C Charts)
- Component Locations
- ECM Terminal Identification
- Wiring Diagrams