Engine Controls - Self-Diagnostics - S70 & V70 Non-Turbo
- Introduction
- Self-Diagnostic System
- Summary
- Diagnostic Trouble Code Definitions
- Component Locations
- Connector Identification
- Diagnostic Tests
- ECM-100A: ECM Internal Fault
- P0101/ECM-130A: Mass Air Flow Sensor
- P0102, P0103/ECM-1300: Mass Air Flow Sensor
- P0106/ECM-140A: Manifold Absolute Pressure Sensor
- P0107, P0108/ECM-1400: Manifold Absolute Pressure Sensor
- P0111/ECM-120A: Intake Air Temperature Sensor Inlet
- P0112, P0113/ECM-1200: Intake Air Temperature Sensor Inlet
- P0116/ECM-200A: Engine Coolant Temperature Sensor
- P0117, P0118/ECM-2000: Engine Coolant Temperature Sensor
- P0125/ECM-200F: Engine Coolant Temperature Sensor
- P0130/ECM-2120: Front Heated Oxygen Sensor, Control Element
- P0131, P0132/ECM-2100: Front Heated Oxygen Sensor
- P0133/ECM-210A: Front Heated Oxygen Sensor
- P0133/ECM-210F: Front Heated Oxygen Sensor
- P0135/ECM-2110: Front Heated Oxygen Sensor, Control
- P0136/ECM-220A: Rear Heated Oxygen Sensor
- P0136/ECM-220F: Rear Heated Oxygen Sensor
- P0137, P0138/ECM-2200: Rear Heated Oxygen Sensor
- P0141/ECM-2210: Rear Heated Oxygen Sensor, Heating
- P0171, P0172/ECM-250A: Long-Term Fuel Trim
- P0201-P0205, P0261-P0274/ECM-23X0: Fuel Injector X
- P0230/ECM-2400: Fuel Pump Relay
- P0300-P0305/ECM-3502: Misfire, At Least One Cylinder
- P0300-P0305/ECM-3503: Misfire, At Least One Cylinder
- P0326/ECM-340A: Knock Sensor
- P0327, P0328/ECM-3400: Knock Sensor, Test Pulse
- P0335/ECM-3100: Engine Speed Sensor
- P0336, P0339/ECM-310A: Engine Speed Sensor
- P0340/ECM-3000: Camshaft Position Sensor
- P0341/ECM-300A: Camshaft Position Sensor
- P0350/ECM-3200: Ignition Coil
- P0351-P0355/ECM-33X0: Ignition Coil X
- P0420/ECM-4201: Three-Way Catalytic Converter Efficiency
- P0440/ECM-4047: Canister Purge Valve/Canister Shut-Off Valve
- Fault Conditions
- Possible Causes (EVAP Canister Shut-Off Valve Leakage)
- Possible Causes (Canister Purge Valve Leakage)
- Possible Causes (EVAP Canister Shut-Off Valve Clogged)
- Preliminary Checks
- Fuel Tank Quick Test
- Diagnostic Procedure
- Checking Fuel Tank Pressure Sensor
- Checking Canister Purge (CP) Valve
- Checking Hoses
- Checking Vacuum Downstream Of The Canister Purge (CP) Valve
- Checking The Vacuum At The EVAP Canister
- Checking The EVAP Canister
- Checking Hose Between EVAP Canister & Canister Purge Valve
- Checking The Hose Between The Fuel Tank & The EVAP Canister
- Checking The Canister Purge Valve Vacuum
- Checking Canister Purge Valve
- Checking Fuel Tank Pressurization
- Verification
- P0442, P0455/ECM-4308: Leak Diagnosis
- P0443/ECM-4000: Canister Purge Valve
- P0446/ECM-4010: EVAP Canister Shut-Off Valve
- P0451/ECM-402A: Fuel Tank Pressure Sensor
- P0452, P0453/ECM-4020: Fuel Tank Pressure Sensor
- P0480/ECM-6110: Engine Cooling Fan Relay, Low Speed
- P0481/ECM-6120: Engine Cooling Fan Relay, High Speed
- P0505/ECM-6200: AACV
- P0505/ECM-6207: AACV
- P0506, P0507/ECM-620A: Idling Speed
- P0531/ECM-500A: A/C Pressure Sensor
- P0532, P0533/ECM-5000: A/C Pressure Sensor
- P0560/ECM-820A: System Relay
- P0562, P0563/ECM-8010: Battery Voltage
- P0600/ECM-901A: Communication Control Module, Communication Problems
- P0600/ECM-911A: Throttle Unit Communication
- P0600/ECM-A00B: Communication, Transmission Control Module
- P0600/ECM-A02B: Communication, Abs Control Module
- P0600/ECM-A03B: Communication, Can & Driver Information Module
- P0600/ECM-E000: Control Unit, Internal Fault
- P0600/ECM-E003: Control Unit, Internal Fault
- P0603/ECM-8000: +30 Supply To Control Module
- P0608/ECM-8400: 5 Volt Power Supply
- P0645/ECM-6000: A/C Relay Signal
- P1001-P1003/ECM-1000: ECM Internal Fault
- P1004, P1005/ECM-150A: Mass Air Flow Sensor
- P1007/ECM-5200: Starter Motor Signal
- P1008/ECM-6300: ETS Lamp Output
- P1009/ECM-6310: ETS Warning Lamp
- P1010/ECM-710A: Can Communication
- P1011/ECM-7110: ECM, Internal Fault
- P1012/ECM-7120: ECM, Internal Fault
- P1017/ECM-900E: ECM, Internal Fault
- P1019/ECM-902A: Throttle Unit Communication Problems
- P1020/ECM-902B: Throttle Unit Communication
- P1021/ECM-903F: Throttle Unit, Internal Fault
- P1022/ECM-910E: Throttle Unit, Internal Fault
- P1024/ECM-912A: Engine Control Module Communication
- P1025/ECM-913F: Engine Control Module Internal Fault
- P1026/ECM-914F: Throttle Unit, Internal Fault
- P1027/ECM-9150: Throttle Unit, Internal Fault
- P1028/ECM-9160: Throttle Unit, Internal Fault
- P1029/ECM-917F: Accelerator Pedal Position Sensor, Internal Fault
- P1030/ECM-9180: Accelerator Pedal Position Sensor
- P1031/ECM-9190: Throttle Unit, Internal Fault
- P1032/ECM-91A7: Throttle Unit, Internal Fault
- P1033/ECM-91B7: Throttle Unit, Internal Fault
- P1034/ECM-91CF: Engine Control Module Internal Fault
- P1035/ECM-91DF: Stop Lamp Switch
- P1036/ECM-91E0: Battery Voltage
- P1037/ECM-9200: Cruise Control
- P1038/ECM-921F: Clutch Pedal Sensor
- P1040/ECM-9300: Clutch Pedal Position Sensor
- P1041/ECM-9400: Brake Pedal Position Sensor, Faulty Signal
- P1042/ECM-950F: Accelerator Pedal Position Sensor
- P1043/ECM-9520: Accelerator Pedal Position Sensor
- P1044/ECM-9530: Accelerator Pedal Position Sensor
- P1045/ECM-9540: 5 Volt Power Supply
- P1046, P1047/ECM-7140: ECM, Internal Fault
- P1048/ECM-715D: ECM, Temperature Too High
- P1049/ECM-716D: ECM, Temperature Too High
- P1052/ECM-951F: Accelerator Pedal Position Sensor, Internal Fault
- P1053/ECM-91F0: Throttle Unit, Internal Fault
- P1054/ECM-510D: Vehicle Speed Signal
- P1055/ECM-918F: Accelerator Pedal Position Sensor
- P1056/ECM-941F: Brake Pedal Sensor, Faulty Signal
- P1057/ECM-530D: DTC In Transmission Control Module
- P1058/531D: DTC In Combined Instrument Panel
- P1059/ECM-532D: Mil Requested By Throttle Unit
- P1072, P1073/ECM-1100: Outside Temperature Sensor
- P1074/ECM-110A: Outside Temperature Sensor
- P1081/ECM-720A: Immobilizer Communication
- P1082/ECM-D00E: Front Heated Oxygen Sensor
- ECM-4050: Fuel Level Sensor
- ECM-405A: Fuel Level Sensor
- ECM-930A: Clutch Pedal Sensor
- ECM-980F: MAF Or Map Sensor
- ECM-XXXX: Unknown DTC For Current Control Module Version
- Connecting & Disconnecting Breakout Box
- Checking Wiring & Connections