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Trouble Code Definitions

TROUBLE CODE DEFINITION

Code No. Circuit Affected
P0101  MAF System Performance
P0102  MAF Sensor Circuit-Low Frequency
P0103  MAF Sensor Circuit-High Frequency
P0107  MAP Sensor Circuit-Low Voltage
P0108  MAP Sensor Circuit-High Voltage
P0112  IAT Sensor Circuit-Low Voltage
P0113  IAT Sensor Signal Voltage High
P0117  ECT Sensor Circuit Low Voltage
P0118  ECT Sensor Signal High Voltage
P0121  TP Sensor System Performance
P0122  TP Sensor Circuit-Low Voltage
P0123  TP Sensor Circuit-High Voltage
P0125  ECT Excessive Time To Closed Loop
P0131  HO2S Circuit Low Voltage-Sensor 1
P0132  HO2S Circuit High Voltage-Sensor 1
P0133  HO2S Slow Response-Sensor 1
P0134  HO2S Insufficient Activity-Sensor 1
P0135  HO2S Heater Circuit-Sensor 1
P0137  HO2S Circuit Voltage Low-Sensor 2
P0138  HO2S Circuit Voltage High-Sensor 2
P0140  HO2S Insufficient Activity-Sensor 2
P0141  HO2S Heater Circuit-Sensor 2
P0171  Fuel Trim System Lean
P0172  Fuel Trim System Rich
P0201  Injector No. 1 Control Circuit
P0202  Injector No. 2 Control Circuit
P0203  Injector No. 3 Control Circuit
P0204  Injector No. 4 Control Circuit
P0205  Injector No. 5 Control Circuit
P0206  Injector No. 6 Control Circuit
P0230  Fuel Pump Control Circuit
P0300  Engine Misfire Detected
P0325  Knock Sensor Module Circuit
P0327  Knock Sensor Circuit-Bank 1
P0332  Knock Sensor Circuit-Bank 2
P0336  18X Reference Signal Circuit
P0341  CMP Sensor Circuit Performance
P0403  EGR Solenoid Control Circuit
P0404  EGR Valve Pintle Stuck Open
P0405  EGR Pintle Position Sensor Circ. Low Voltage
P0420  TWC System Low Efficiency
P0440  EVAP System
P0442  EVAP System-Small Leak Detected
P0446  EVAP System Canister Vent Blocked
P0452  Tank Pressure Sensor Circuit Fault-Low Voltage
P0453  Tank Pressure Sensor Circuit Fault-High Voltage
P0506  IAC System RPM Low
P0507  IAC System RPM High
P0530  A/C Refrigerant Pressure Sensor Circuit
P0560  System Voltage
P0601  PCM Memory
P0602  PCM Not Programmed
P0705 (1) Trans. Range Switch Circuit
P0706 (1) Trans. Range Switch Performance
P1106  MAP Sensor Circuit Intermittent High Voltage
P1107  MAP Sensor Circuit Intermittent Low Voltage
P1111  IAT Sensor Circuit Intermittent High Voltage
P1112  IAT Sensor Circuit Intermittent Low Voltage
P1114  ECT Sensor Circuit Intermittent Low Voltage
P1115  ECT Sensor Circuit Intermittent High Voltage
P1121  TP Sensor Intermittently High Voltage
P1133  HO2S Insufficient Switching-Sensor 1
P1134  HO2S Transition Time Ratio-Sensor 1
P1257  Supercharger System Overboost
P1351  IC Circuit Open
P1352  By-Pass Line/Circuit Open
P1361  IC Circuit Not Toggling
P1362  By-Pass Circuit Shorted
P1374  3X Reference Circuit
P1380  EBCM/EBTCM DTC Rough Road Data Unstable
P1381  Misfire Detected, No EBCM/PCM/VCM Serial Data
P1404  EGR Valve Pintle Stuck Open
P1441  EVAP System Flow During Non-Purge
P1554  Cruise Control Status Circuit
P1571  TCS Desired Torque Circuit
P1573  EBTCM/PCM Serial Data Circuit
P1619  Engine Oil Life Monitor Reset Circuit
P1626  Loss Of Serial Communication W/Theft Deterrent Or Theft Deterrent System Fuel Enable Circuit
P1629  Theft Deterrent Crank Signal Malfunction
P1635  5-Volt Reference "A" Circuit
P1639  5-Volt Reference "B" Circuit
P1641  A/C Relay Control Circuit
P1646  Boost Control Solenoid Control Circuit
P1651  Fan No. 1 Relay Control Circuit
P1652  Fan No. 2 Relay Control Circuit
P1662  Cruise Control Inhibit Control Circuit
P1665  EVAP Vent Solenoid Control Circuit
P1667  Fuel Pump PWM Control Circuit
P1671  MIL Control Circuit
P1673  Engine Hot Light Control Circuit
P1676  EVAP Vent Solenoid Control Circuit
(1) Covered in entirety in AUTO TRANS DIAGNOSIS article in the AUTO TRANS DIAGNOSIS section.