3.3L/3.8L PFI Tests W/Codes
- Description
- Self-Diagnostics
- Diagnostic Circuit Check (*Start Here*)
- "Non-Scan" Version
- "Scan" Version
- Chart A1: No "Service Engine Soon" (SES) Light
- Chart A2: Won't Flash Code 12, "SES" Light On
- Chart A3: Engine Cranks But Won't Run (3.3L)
- Chart A3: Engine Cranks But Won't Run (3.3L, 2 Of 2)
- Chart A3: Engine Cranks But Won't Run (1 Of 4) (3.8L)
- Chart A3: Engine Cranks But Won't Run (2 Of 4) (3.8L)
- Chart A3: Engine Cranks But Won't Run (3 Of 4) (3.8L)
- Chart A3: Engine Cranks But Won't Run (4 Of 4) (3.8L)
- Chart A5: Fuel System Electrical Test (3.3L A Body)
- Chart A5: Fuel System Electrical Test (1 Of 2) (3.3L N Body)
- Chart A5: Fuel System Electrical Test (2 Of 2) (3.3L N Body)
- Chart A5: Fuel System Elect Test (1 Of 2, 3.8L W/Std Cluster)
- Chart A5: Fuel System Elect Test (2 Of 2, 3.8L W/Std Cluster)
- Chart A5: Fuel SYS Elect Test (1 Of 2, 3.8L W/O Std Cluster)
- Chart A5: Fuel SYS Elect Test (2 Of 2, 3.8L W/O Std Cluster)
- Chart A7: Fuel Pressure Test (1 Of 3) (3.3L A Body)
- Chart A7: Fuel Pressure Test (2 Of 3) (3.3L A Body)
- Chart A7: Fuel Pressure Test (3 Of 3) (3.3L A Body)
- Chart A7: Fuel Pressure Test (2 Of 2) (3.3L N Body)
- Chart A7: Fuel Pressure Test (1 Of 2) (3.8L C/H Body)
- Chart A7: Fuel Pressure Test (2 Of 2) (3.8L C/H Body)
- Diagnostic Trouble Code Charts: 13-66
- Code 13: Open O2 Sensor Circuit
- Code 14: Cts Signal Voltage Low
- Code 15: Cts Signal Voltage High
- Code 16: System Voltage High
- Code 21: TPS Signal Voltage High
- Code 22: TPS Signal Voltage Low
- Code 23: Mat Sensor Signal Voltage High (3.8L)
- Code 24: Vehicle Speed Sensor (VSS)
- Code 25: Mat Sensor Signal Voltage Low (3.8L)
- Code 26: TCC Quad-Driver CKT (3.3L W/125-C Trans)
- Code 26: TCC Quad-Driver CKT (3.3L A Body W/440-T4 Trans)
- Code 26: Quad-Driver Circuit (1 Of 3) (3.8L)
- Code 26: Quad-Driver Circuit (2 Of 3) (3.8L)
- Code 26: Quad-Driver Circuit (3 Of 3) (3.8L)
- Code 27 Or 28: Gear Switch CKTS (3.3L W/125-C Trans)
- Code 28 Or 29: Gear Switch CKTS (3.3L W/440-T4 Trans)
- Code 27/28 Or 29: Gear Switch Circuits (3.8L)
- Code 31: Park/Neutral Switch Circuit
- Code 34: Mass Airflow (MAF) Sensor
- Code 38: Brake Switch Circuit (3.3L)
- Code 38: Brake Switch Circuit (3.8L)
- Code 39: TCC Circuit (3.3L W/125-C Trans)
- Code 39: TCC Circuit (3.3L/3.8L W/440-T4 Trans)
- Code 41, Cam Sensor Circuit ("C" & "H" Bodies; 3.8L)
- Code E041, Cam Sensor Circuit ("E" Bodies; 3.8L)
- Code 42: Est Ignition Circuit
- Code 43: Electronic Spark Control (ESC)
- Code 44: Lean Exhaust Indication
- Code 45: Rich Exhaust Indicator
- Code 46: Power Steering Pressure Switch (3.3L)
- Code 46: Power Steering Pressure Switch (3.8L)
- Code 48: Misfire Diagnosis
- Code 51: MEMCAL Error
- Code 63/64 Or 65: EGR Flow Check (3.8L)
- Code 66: A/C Pressure Sensor CKT (3.3L N Body)
- Chart B1: Restricted Exhaust System Check
- Chart C2A: Injector Balance Test
- Chart C2B: Idle Air Control (3.3L)
- Chart C2B: Idle Air Control (3.8L)
- Chart C3: Canister Purge Check
- Chart C4H-1: C3I Misfire At Idle (3.3L)
- Chart C4H-2: C3I Misfire Under Load (3.3L)
- Chart C4F-1: C3I Misfire At Idle (3.8L C/H Body)
- Chart C4F-2: C3I Misfire Under Load (3.8L C/H Body)
- Chart C5: Electronic Spark Control (ESC)
- Chart C7: Exhaust Gas RECIRCULATION (3.8L)
- Chart C8: TCC (125-C Trans, 3.3L A/N Body)
- Chart C8B: TCC W/440-T4 Trans (1 Of 2) (3.3L A Body)
- Chart C8B: TCC W/440-T4 Trans (2 Of 2) (3.3L A Body)
- Chart C8A: TCC W/440-T4 Trans (1 Of 2) (3.8L)
- Chart C8A: TCC W/440-T4 Trans (2 Of 2) (3.8L)
- Chart C10: A/C Clutch Control (1 Of 2) (3.3L A Body)
- Chart C10: A/C Clutch Control (2 Of 2) (3.3L A Body)
- Chart C10: A/C Clutch Control (3.3L N Body)
- Chart C10A: A/C Clutch Control (1 Of 2) (3.8L C/H Body)
- Chart C10A: A/C Clutch Control (2 Of 2) (3.8L C/H Body)
- Chart C12A: Cooling Fan Functional Check (3.3L A Body)
- Chart C12B: No Cooling Fan(S) (3.3L A Body)
- Chart C12C: Cooling Fan(S) Always On (3.3L A Body)
- Chart C12A: Cooling Fan Functional Check (3.3L N Body)
- Chart C12B: No Cooling Fan (3.3L N Body)
- Chart C12C: Cooling Fan Always On (3.3L N Body)
- Chart C12A: Cooling Fan Functional Check (3.8L)
- Chart C12B: Cooling Fan Always On (3.8L)
- Chart C12C: No Low Speed Cooling Fan (3.8L)
- Chart C12D: No High Speed Cooling Fan (3.8L)
- Component Location
- Terminal Id & Voltage Charts (3.3L VIN N, A Body)
- Terminal Id & Voltage Charts (3.3L VIN N, N Body)
- Terminal Id & Voltage Charts (3.8L VIN C, C/H Body)
- Wiring Diagrams