3.0L PFI Tests W/Codes
- Model Identification
- Description
- Pre-Test Conditions
- 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
- Field Service Mode Check (Fuel Injected Models)
- Special Diagnostic Tools
- Scan Tester Usage
- Scan Tester - Test Data Parameters
- Diagnostic Circuit Check
- "Scan" Diagnostic Circuit Check
- Chart A1 - No "Service Engine Soon" Light
- Chart A2 - No Code 12 "SERV Eng Soon" Light Always On
- Chart A3 - Engine Cranks But Will Not Run
- Chart A5 - Engine Cranks But Won't Run
- Chart A6 - Engine Cranks But Won't Run
- Chart A7 - Fuel System Diagnosis
- Chart A8 - Fuel Injection
- Code 13 - Open Oxygen Sensor Circuit
- Code 14 - Cts Signal Voltage Low
- Code 15 - Coolant Sensor Signal Voltage High
- Code 21 - TPS Signal Voltage High
- Code 22 - TPS Signal Voltage Low
- Code 23 - Mat Sensor Signal Voltage High
- Code 24 - Vehicle Speed Sensor
- Code 25 - Mat Sensor Signal Voltage Low
- Code 32 - EGR Vacuum Control
- Code 33 - Mass Air Flow (MAF) Sensor
- Code 34 - Mass Air Flow (MAF) Sensor
- Code 42 - C(3)I Ignition
- Code 43 - Electronic Spark Control (ESC)
- Code 44 - Lean Exhaust Indication
- Code 45 - Rich Exhaust Indication
- Codes 51, 52, 55 - Prom, CALPAK & ECM
- Chart C1 - ECM Replacement Check Chart
- Chart C1A - Park Neutral Switch
- Chart C1E - Power Steering Pressure Switch Check
- Chart C2C - Idle Air Control
- Chart C3 - Canister Purge Check
- Chart C4F1 - Misfires At Idle
- Chart C4F2 - Misfires Under Load
- Chart C4H - (3.0L Type I Ignition)
- Chart C5 - Electronic Spark Control (ESC) Test
- Chart C7 - Exhaust Gas RECIRCULATION
- Chart C8 - TCC (3.0L Engine)
- Chart C10A - A/C Clutch Control
- Chart C10B - A/C Clutch Control
- Chart C10C - A/C Constant Run Relay Check
- Chart C12A - Coolant Fan Check
- Chart C12B - Coolant Fan - Fan Always On (3.0L Engine)
- Chart C12C - Coolant Fan - No Low Speed Fan (3.0L Engine)
- Component Locations
- ECM Terminal Id
- Wiring Diagrams