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Diagnostic Trouble Code Definitions

NOTE: Front Heated Oxygen Sensor (HO2S) may also be referred to as Bank 1/Sensor 1 (1/1) HO2S or O2 Sensor (Up). Rear HO2S may also be referred to as Bank 1/Sensor 2 (1/2) HO2S or O2 sensor (Down).

See DIAGNOSTIC TROUBLE CODE IDENTIFICATION  table, then go to appropriate diagnostic procedure under DIAGNOSTIC TESTS .

DIAGNOSTIC TROUBLE CODE IDENTIFICATION

DTC Description
P0030 (1) O2 Sensor Heater - Heater Control Circuit (Bank 1/Sensor 1)
P0031 (1) O2 Sensor Heater Circuit Low (Bank 1/Sensor 1)
P0032 (1) O2 Sensor Heater Circuit High (Bank 1/Sensor 1)
P0036 (1) O2 Sensor Heater - Heater Control Circuit (Bank 1/Sensor 2)
P0037 (1) O2 Sensor Heater Circuit Low (Bank 1/Sensor 2)
P0038 (1) O2 Sensor Heater Circuit High (Bank 1/Sensor 2)
P0106  MAP Sensor Rationality
P0107  MAP Sensor Range Check Low
P0108  MAP Sensor Range Check High
P0111  Intake Air Temperature Circuit Range/Performance
P0112  Intake Air Temperature Circuit Low Input
P0113  Intake Air Temperature Circuit High Input
P0116  Engine Coolant Temperature Sensor Circuit Range/Performance
P0117  Engine Coolant Temperature Sensor Circuit Low Input
P0118  Engine Coolant Temperature Sensor Circuit High Input
P0121  Throttle Position Sensor Circuit Range/Performance
P0122  Throttle Position Sensor Circuit Low Input
P0123  Throttle Position Sensor Circuit High Input
P0128 (1) Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)
P0130  O2 Sensor Circuit Malfunction (Bank 1/Sensor 1)
P0131  O2 Sensor Circuit Low Input (Bank 1/Sensor 1)
P0132  O2 Sensor Circuit High Input (Bank 1/Sensor 1)
P0133  O2 Sensor Circuit Slow Response (Bank 1/Sensor 1)
P0134  O2 Sensor Circuit No Activity Detected (Bank 1/Sensor 1)
P0136  O2 Sensor Circuit Malfunction (Bank 1/Sensor 2)
P0137  O2 Sensor Circuit Low Input (Bank 1/Sensor 2)
P0138  O2 Sensor Circuit High Input (Bank1/Sensor 2)
P0140  O2 Sensor Range Circuit No Activity Detected (Bank 1/Sensor 2)
P0171  Fuel Trim Malfunction - System Too Lean (Bank 1)
P0172  Fuel Trim Malfunction - System Too Rich (Bank 1)
P0230 (1) Fuel Pump Circuit Malfunction
P0261  Cylinder 1 - Injector Circuit Low
P0262  Cylinder 1 - Injector Circuit High
P0264  Cylinder 2 - Injector Circuit Low
P0265  Cylinder 2 - Injector Circuit High
P0267  Cylinder 3 - Injector Circuit Low
P0268  Cylinder 3 - Injector Circuit High
P0270  Cylinder 4 - Injector Circuit Low
P0271  Cylinder 4 - Injector Circuit High
P0300 (2) Multiple Cylinder Misfire Detected
P0301 (2) Cylinder 1 - Misfire Detected
P0302 (2) Cylinder 2 - Misfire Detected
P0303 (2) Cylinder 3 - Misfire Detected
P0304 (2) Cylinder 4 - Misfire Detected
P0325 (3) Knock Sensor Circuit Malfunction
P0335  Crankshaft Position Sensor Circuit Malfunction
P0336  Crankshaft Position Sensor Range/Performance
P0340  Camshaft Position Sensor Circuit Malfunction (Bank 1 Or Single Sensor)
P0420  Catalyst System Efficiency Below Threshold (Bank 1)
P0444  Evaporative Emission Control System - Purge Control Valve Circuit Open
P0445  Evaporative Emission Control System - Purge Control Valve Circuit Shorted
P0461 (1) Fuel Level Sensor Circuit Range/Performance
P0462 (1) Fuel Level Sensor Circuit Low Input
P0463 (1) Fuel Level Sensor Circuit High Input
P0501 (1) Vehicle Speed Sensor Range/Performance
P0506  Idle Control System - RPM Lower Than Expected
P0507  Idle Control System - RPM Higher Than Expected
P0562 (1) System Voltage Low
P0563 (1) System Voltage High
P0605 (1) Internal Control Module Read Only Memory Error
P0650 Malfunction Indicator Light Control Circuit Malfunction
P1307  Acceleration Sensor - Rationality
P1308  Acceleration Sensor - Signal Check Low
P1309  Acceleration Sensor - Signal Check High
P1401 (1) Diagnostic Module Tank Leakage Malfunction
P1402 (1) Power Stage (Diagnostic Module Tank Leakage Motor)
P1403 (1) Power Stage (Diagnostic Module Tank Leakage Valve)
P1404 (1) Diagnostic Module Tank Leakage Heater
P1505  Idle Charge Actuator Signal Low Of Coil No. 1
P1506  Idle Charge Actuator Signal High Of Coil No. 1
P1507  Idle Charge Actuator Signal Low Of Coil No. 2
P1508  Idle Charge Actuator Signal High Of Coil No. 2
P1586 (1)(3) AT/MT Encoding Error
P1690 (1)(3) Smart Remote Arming Error (Immobilizer)
P1691 (1)(3) Antenna Error (Immobilizer)
P1693 (1)(3) Transponder Error (Immobilizer)
P1694 (1)(3) ECU Error (Immobilizer)
P1695 (1)(3) EEPROM Error (Immobilizer)
(1) Testing information is not available from manufacturer.
(2) MIL will continuously blink when misfire is severe enough to cause catalytic converter damage.
(3) Malfunction will set DTC, but not illuminate MIL.
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