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Home >> Cadillac >> 2001 >> Catera >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics - 3.0L >> Diagnostic Trouble Code Definitions
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Diagnostic Trouble Code Definitions

NOTE: Use of a Tech 2 or generic OBD II scan tool is required to retrieve DTCs. Refer to user reference manual supplied with scan tool.
DIAGNOSTIC TROUBLE CODE INDEX

DTC Definition (1) Code Type
BXXXX Body Control System Malfunction (2)
CXXXX Chassis Control System Malfunction (2)
P0100  MAF Sensor Circuit B
P0110  IAT Sensor Circuit B
P0115  ECT Sensor Circuit B
P0116  ECT Sensor Circuit Performance B
P0130  HO2S Circuit - Bank 1, Sensor 1 B
P0131  HO2S Circuit Low Voltage - Bank 1, Sensor 1 B
P0132  HO2S Circuit High Voltage - Bank 1, Sensor 1 B
P0134  HO2S Circuit Insufficient Activity - Bank 1, Sensor 1 B
P0135  HO2S Heater Performance - Bank 1, Sensor 1 B
P0136  HO2S Circuit - Bank 1, Sensor 2 B
P0138  HO2S Circuit Voltage High Voltage - Bank 1, Sensor 2 B
P0139  HO2S Circuit Slow Response - Bank 1, Sensor 2 B
P0140  HO2S Circuit Insufficient Activity - Bank 1, Sensor 2 B
P0141  HO2S Heater Circuit - Bank 1, Sensor 2 B
P0150  HO2S Circuit - Bank 2, Sensor 1 B
P0151  HO2S Circuit Low Voltage - Bank 2, Sensor 1 B
P0152  HO2S Circuit Voltage High - Bank 2, Sensor 1 B
P0154  HO2S Circuit Insufficient Activity - Bank 2, Sensor 1 B
P0155  HO2S Heater Performance - Bank 2, Sensor 1 B
P0156  HO2S Circuit - Bank 2, Sensor 2 B
P0158  HO2S Circuit - High Voltage - Bank 2, Sensor 2 B
P0159  HO2S Circuit Insufficient Activity - Bank 1, Sensor 2 B
P0160  HO2S Circuit Insufficient Activity - Bank 2, Sensor 2 B
P0161  HO2S Heater Performance - Bank 2, Sensor 2 B
P0171  Fuel Trim System Lean - Bank 1 B
P0172  Fuel Trim System Rich - Bank 1 B
P0174  Fuel Trim System Lean - Bank 2 B
P0175  Fuel Trim System Rich - Bank 2 B
P0201  Injector No. 1 Control Circuit B
P0202  Injector No. 2 Control Circuit B
P0203  Injector No. 3 Control Circuit B
P0204  Injector No. 4 Control Circuit B
P0205  Injector No. 5 Control Circuit B
P0206  Injector No. 6 Control Circuit B
P0218 (3) Transmission Fluid Overtemperature C
P0230  Fuel Pump Relay Control Circuit B
P0300  Engine Misfire Detected B
P0301  Cyl. No. 1 Misfire Detected B
P0302  Cyl. No. 2 Misfire Detected B
P0303  Cyl. No. 3 Misfire Detected B
P0304  Cyl. No. 4 Misfire Detected B
P0305  Cyl. No. 5 Misfire Detected B
P0306  Cyl. No. 6 Misfire Detected B
P0325  Knock Sensor Circuit - Bank 1 C
P0330  Knock Sensor Circuit - Bank 2 C
P0335  Crankshaft Position (CKP) Sensor Circuit B
P0340  Camshaft Position (CMP) Sensor Circuit B
P0341  Camshaft (CMP) Sensor Performance B
P0411  Secondary Air Injection (AIR) System B
P0412  Secondary Air Injection (AIR) Solenoid Control Circuit B
P0418  Secondary Air Injection (AIR) Pump Relay Control Circuit B
P0422  Catalyst System Low Efficiency - Bank 1 B
P0432  Catalyst System Low Efficiency - Bank 2 B
P0440  EVAP System B
P0442  EVAP Control System - Small Leak Detected B
P0443  EVAP Purge Solenoid Control Circuit B
P0446  EVAP Vent Solenoid Control B
P0450  Fuel Tank Pressure Sensor Circuit B
P0455  EVAP System - Leak Detected B
P0460  Fuel Level Sensor Circuit C
P0500  VSS Circuit B
P0506  Idle Speed Low B
P0507  Idle Speed High B
P0560  System Voltage C
P0571 (4) Cruise Control Brake Switch Circuit C
P0601  Control Module Read Only Memory (ROM) A
P0602  Control Module Not Programmed A
P0603  Control Module Long Term Memory Reset A
P0604  Control Module RAM A
P0606  Control Module Internal Performance A
P0650  MIL Control Circuit B
P0703  Brake Switch Circuit Malfunction C
P0705  Transmission Range Switch Circuit B
P0706  Transmission Range Switch Performance C
P0712 (3) TFT Sensor Circuit - Low Input C
P0713 (3) TFT Sensor Circuit - High Input C
P0722 (3) Output Speed Sensor Circuit - Low Input B
P0725 (3) Engine Speed Input Circuit B
P0727 (3) Engine Speed Circuit - No Signal B
P0730 (3) Incorrect Gear Ratio B
P0742 (3) TCC System Stuck On B
P0743 (3) TCC Enable Solenoid Circuit - Electrical Malfunction B
P0748 (3) PC Solenoid Circuit - Electrical Malfunction B
P0751 (3) 1-2 Shift Solenoid Valve Performance - No 2nd Or 3rd Gear B
P0752 (3) 1-2 Shift Solenoid Valve Performance - No 1st Or 4th Gear B
P0753 (3) 1-2 Shift Solenoid Circuit - Electrical Malfunction B
P0756 (3) 2-3 Shift Solenoid Valve Performance - No 1st Or 2nd Gear B
P0757 (3) 2-3 Shift Solenoid Valve Performance - No 3rd Or 4th Gear B
P0758 (3) 2-3 Shift Solenoid Circuit - Electrical Malfunction B
P1112  Intake Plenum Switchover Solenoid Control Circuit C
P1113  Intake Resonance Switchover Solenoid Control Circuit C
P1120  TP Sensor No. 1 Circuit A
P1141  HO2S Heater Circuit - Bank 1, Sensor 2 B
P1161  HO2S Heater Circuit - Bank 2, Sensor 2 B
P1220  TP Sensor No. 2 Circuit A
P1271  APP Sensors No. 1 & 2 Correlation A
P1275  APP Sensor No. 1 Circuit A
P1280  APP Sensor No. 2 Circuit A
P1460  Misfire Detected With Low Fuel C
P1501  Theft Deterrent System C
P1502  Theft Deterrent Fuel Enable Signal Not Received C
P1503  Theft Deterrent Fuel Enable Signal Not Correct C
P1510  Throttle Control System Performance - Throttle Limitation Active A
P1511  Throttle Control System - Back-Up System Performance A
P1516  Throttle Actuator Control (TAC) Module/TAC Performance A
P1519  TAC Module Internal Circuit A
P1523  Throttle Closed Position Performance A
P1526  Minimum Throttle Position Not Learned A
P1530  TAC Module Internal Circuit A
P1545  A/C Compressor Clutch Relay Control Circuit C
P1600 (3) TCM Internal Watchdog Operation B
P1602  Knock Sensor Module Performance C
P1621 (3) TCM Long Term Memory Performance B
P01625 (3) TCM System Reset B
P1662 (4) Cruise Control Light Circuit
 C
P1700  Transmission Control Module (TCM) Requested MIL A
P1740 (3) Torque Reduction Signal Circuit C
P1760 (3) TCM Supply Voltage Interrupted C
P1781 (3) Engine Torque Signal Circuit C
P1792 (3) ECM-To-TCM Engine Coolant Signal C
P1800 (3) TCM Power Relay Control Circuit B
P1835 (3) Kickdown Switch Circuit C
P1845  Torque Limit Management B
P1850 (3) Brake Band Apply Solenoid Circuit B
P1870 (3) Transmission Component Slipping B
P1890 (3) Throttle Position Signal Input B
UXXXX Communications Malfunction (2)
(1) See CODE TYPES  under ON-BOARD DIAGNOSTICS.
(2) See appropriate BODY CONTROL MODULES article in ACCESSORIES & EQUIPMENT.
(3) See appropriate ELECTRONIC CONTROLS article in AUTOMATIC TRANSMISSIONS.
(4) See appropriate CRUISE CONTROL SYSTEMS article in ACCESSORIES & EQUIPMENT.
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