Section 17 (Engine Controls - Self-Diagnostics)
WARNING: This page is about a different car, the 2000 Saturn LW1, 2000 Saturn LS1, and 2000 Saturn LS. However, it is still accessible from the selected car via links, so may be relevant.
- Model Identification
- Introduction
- Self-Diagnostic System
- Description
- Scan Tool Display
- Diagnostic Procedure
- Retrieving Diagnostic Trouble Codes
- On-Board Diagnostic (OBD) System Check
- Diagnostic Trouble Code Definition
- Hard Or Intermittent Trouble Code Determination
- Clearing Diagnostic Trouble Codes
- Pcm Location
- Diagnostic Materials
- Special Tools (Diagnostic)
- Scan Tool Usage
- Summary
- Circuit Tests
- Diagnostic Tests
- Notes
- DTC P0105: Map Sensor Circuit Range/Performance
- DTC P0107: Map Sensor Circuit - Low Voltage
- DTC P0108: Map Sensor Circuit - High Voltage
- DTC P0112: IAT Sensor Circuit - Low Voltage/High Temperature
- DTC P0113: IAT Sensor Circuit - High Voltage/Low Temperature
- DTC P0117: ECT Sensor Circuit - Low Voltage/High Temperature
- DTC P0118: ECT Sensor Circuit - High Voltage/Low Temperature
- DTC P0122: TP Sensor Circuit - Low Voltage
- DTC P0123: TP Sensor Circuit - High Voltage
- DTC P0125: ECT Excessive Time To Enter Closed Loop
- DTC P0128: Coolant Thermostat
- DTC P0130: O2S Closed Loop Rationality
- DTC P0131: O2S Circuit - Low Voltage - Sensor 1
- DTC P0132: O2S Circuit - High Voltage - Sensor 1
- DTC P0133: O2S Circuit - Slow Response - Sensor 1
- DTC P0134: O2S Circuit - Insufficient Activity - Sensor 1
- DTC P0137: Ho2S Circuit - Low Voltage - Sensor 2
- DTC P0138: Ho2S Circuit - High Voltage - Sensor 2
- DTC P0140: Ho2S Circuit - Insufficient Activity - Sensor 2
- DTC P0141: Ho2S Circuit - Heater Malfunction - Sensor 2
- DTC P0171: Fuel Trim System Lean
- DTC P0172: Fuel Trim System Rich
- DTC P0201: Injector No. 1 Control Circuit
- DTC P0202: Injector No. 2 Control Circuit
- DTC P0203: Injector No. 3 Control Circuit
- DTC P0204: Injector No. 4 Control Circuit
- DTC P0217: ECT Sensor Circuit - Over Temperature
- DTC P0300: Engine Misfire Detected
- DTC P0301-P0304: Cylinders No. 1-4 Misfire Detected
- DTC P0325: Knock Sensor (KS) No. 1 System
- DTC P0336: Crankshaft Position (CKP) Sensor Circuit
- DTC P0340: Camshaft Position (CMP) Sensor Circuit
- DTC P0341: Camshaft Position (CMP) Sensor - Circuit Performance
- DTC P0420: Catalyst System Efficiency Below Threshold
- DTC P0440: Evaporative Emission (EVAP) System
- DTC P0442: EVAP System - Small Leak Detected
- DTC P0446: EVAP Vent Solenoid Valve Control System
- DTC P0452: EVAP Fuel Tank Pressure Sensor Circuit - Low Voltage
- DTC P0453: EVAP Fuel Tank Pressure Sensor Circuit - High Voltage
- DTC P0461: Fuel Level Sensor Circuit Performance
- DTC P0462: Fuel Level Sensor Circuit - Low Voltage
- DTC P0463: Fuel Level Sensor Circuit - High Voltage
- DTC P0480: Cooling Fan Control Relay No. 1 Circuit
- DTC P0481: Cooling Fan Control Relay No. 2 Circuit
- DTC P0502: VSS Circuit - Low Input (M/T Without Abs)
- DTC P0502: VSS Circuit - Low Input (M/T With Abs)
- DTC P0502: VSS Circuit - Low Input (A/T)
- DTC P0503: VSS Circuit - Intermittent
- DTC P0506: Idle Speed Low
- DTC P0507: Idle Speed High
- DTC P0530: A/C Refrigerant Pressure Sensor Circuit
- DTC P0562: System Voltage Low
- DTC P0563: System Voltage High
- DTC P0601: Pcm Memory
- DTC P0602: Pcm Not Programmed
- DTC P0621: Generator "L" Terminal Circuit
- DTC P0622: Generator "F" Terminal Circuit
- DTC P0719: Brake Switch Circuit Low
- DTC P0724: Brake Switch Circuit High
- DTC P1133: O2S Circuit - Insufficient Switching - Sensor 1
- DTC P1137: O2S System Monitor - Lean System Or Low Voltage
- DTC P1138: O2S System Monitor - Rich System Or High Voltage
- DTC P1171: Fuel System Lean During Acceleration
- DTC P1336: Crankshaft Position System Variation Not Learned
- DTC P1441: EVAP System Flow During Non-Purge
- DTC P1626: Loss Of Serial Communications With BCM
- DTC P1630: Theft Deterrent System - Pcm In Learn Mode
- DTC P1631: Theft Deterrent System - Password Incorrect
- DTC P1632: Theft Deterrent System - Fuel Disabled
- DTC P1640: Output Driver Module 1