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Home >> Hummer >> 2007 >> H3 Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 3.7L - Introduction (2 Of 2) >> Diagnostic Information and Procedures >> Diagnostic Code Index
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Diagnostic Code Index

DIAGNOSTIC CODE INDEX

DTC Description
DTC P0013 Exhaust Camshaft Position (CMP) Actuator Solenoid Control Circuit
DTC P0014 Exhaust Camshaft Position (CMP) System Performance
DTC P0016 Crankshaft Position (CKP)-Intake Camshaft Position (CMP) Correlation
DTC P0017 Crankshaft Position (CKP)-Exhaust Camshaft Position (CMP) Correlation
DTC P0030, P0036, P0135 or P0141 HO2S Heater Control Circuit Bank 1 Sensor 1/2
DTC P0068 Throttle Body Airflow Performance
DTC P0101 Mass Air Flow (MAF) System Performance
DTC P0102 Mass Air Flow (MAF) Sensor Circuit Low Frequency
DTC P0103 Mass Air Flow (MAF) Sensor Circuit High Frequency
DTC P0106 Manifold Absolute Pressure (MAP) Sensor Performance
DTC P0107 Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage
DTC P0108 Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage
DTC P0112 Intake Air Temperature (IAT) Sensor Circuit Low Voltage
DTC P0113 Intake Air Temperature (IAT) Sensor Circuit High Voltage
DTC P0116 ECT Sensor Performance
DTC P0117 Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage
DTC P0118 Engine Coolant Temperature (ECT) Sensor Circuit High Voltage
DTC P0120 or P0220 Throttle Position (TP) Sensor 1/2 Circuit
DTC P0121 Throttle Position (TP) Sensor 1 Performance
DTC P0122 Throttle Position (TP) Sensor 1 Circuit Low Voltage
DTC P0123 Throttle Position (TP) Sensor 1 Circuit High Voltage
DTC P0125 Engine Coolant Temperature (ECT) Insufficient For Closed Loop Fuel Control
DTC P0128 Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature
DTC P0130, P0131, P0132, P0133, P0134, P0136, P0137, P0138, P0140, P1133 or P1134 HO2S Circuit
DTC P0171 Fuel Trim System Lean
DTC P0172 Fuel Trim System Rich
DTC P0201, P0202, P0203, P0204 or P0205 Injector (1-5) Control Circuit
DTC P0222 Throttle Position (TP) Sensor 2 Circuit Low Voltage
DTC P0223 Throttle Position (TP) Sensor 2 Circuit High Voltage
DTC P0230 Fuel Pump Relay Control Circuit
DTC P0300 Engine Misfire Detected
DTC P0315 Crankshaft Position (CKP) System Variation Not Learned
DTC P0325 Knock Sensor (KS) Circuit
DTC P0326 Knock Sensor (KS) Performance
DTC P0327 Knock Sensor Circuit
DTC P0335 Crankshaft Position (CKP) Sensor Circuit
DTC P0336 Crankshaft Position (CKP) Sensor Performance
DTC P0340 Intake CMP Sensor Circuit
DTC P0341 Intake Camshaft Position (CMP) Sensor Performance
DTC P0351-P0355 Ignition Coil/Module (1-5)
DTC P0365 Exhaust Camshaft Position (CMP) Sensor Circuit
DTC P0366 Exhaust Camshaft Position (CMP) Sensor Performance
DTC P0411 Secondary Air Injection (AIR) System Incorrect Air Flow Detected
DTC P0412 or P0418 Secondary Air Injection (Solenoid/Pump) Control Circuit
DTC P0420 Catalyst System Low Efficiency Bank 1
DTC P0442 Evaporative Emissions (EVAP) System Small Leak
DTC P0443 Evaporative Emissions (EVAP) Purge Solenoid Control Circuit
DTC P0446 Evaporative Emissions (EVAP) Vent System Performance
DTC P0449 Evaporative Emissions (EVAP) Vent Solenoid Control Circuit
DTC P0451 Fuel Tank Pressure (FTP) Sensor Performance
DTC P0452 Fuel Tank Pressure (FTP) Sensor Circuit Low Voltage
DTC P0453 Fuel Tank Pressure (FTP) Sensor Circuit High Voltage
DTC P0454 Fuel Tank Pressure (FTP) Sensor Circuit Intermittent
DTC P0455 Evaporative Emissions (EVAP) System Large Leak
DTC P0496 Evaporative Emissions (EVAP) System Flow During Non-Purge
DTC P0506 Idle Speed Low
DTC P0507 Idle Speed High
DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P060E, P1600, P1621, P1627, P1681, P1683 or P2610 Control Module
DTC P060D Control Module Accelerator Pedal Position (APP) System Performance
DTC P0641 5-Volt Reference 1 Circuit
DTC P0650 Malfunction Indicator lamp (MIL) Control Circuit
DTC P0651 5-Volt Reference 2 Circuit
DTC P1101 Intake Air Flow System Performance
DTC P1106 Manifold Absolute Pressure (MAP) Sensor Circuit Intermittent High Voltage
DTC P1107 Manifold Absolute Pressure (MAP) Sensor Circuit Intermittent Low Voltage
DTC P1111 Intake Air Temperature (IAT) Sensor Circuit Intermittent High Voltage
DTC P1112 Intake Air Temperature (IAT) Sensor Circuit Intermittent Low Voltage
DTC P1114 Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage
DTC P1115 Engine Coolant Temperature (ECT) Sensor Circuit Intermittent High Voltage
DTC P1380 Misfire Detected Rough Road Data Not Available
DTC P1381 Misfire Detected - No Communication With Brake Control Module
DTC P1516 Throttle Actuator Control (TAC) Module Throttle Actuator Position Performance
DTC P1682 Ignition 1 Switch Circuit 2
DTC P2101 Throttle Actuator Position Performance
DTC P2119 Throttle Closed Position Performance
DTC P2120 Accelerator Pedal Position (APP) Sensor 1 Circuit
DTC P2122 Accelerator Pedal Position (APP) Sensor 1 Circuit Low Voltage
DTC P2123 Accelerator Pedal Position (APP) Sensor 1 Circuit High Voltage
DTC P2125 Accelerator Pedal Position (APP) Sensor 2 Circuit
DTC P2127 Accelerator Pedal Position (APP) Sensor 2 Circuit Low Voltage
DTC P2128 Accelerator Pedal Position (APP) Sensor 2 Circuit High Voltage
DTC P2135 Throttle Position (TP) Sensor 1-2 Correlation
DTC P2138 Throttle Position (TP) Sensor 1-2 Correlation
DTC P2176 Minimum Throttle Position Not Learned
DTC P2430, P2431, P2432 or P2433 Secondary Air Injection (AIR) System
DTC P2440 Secondary Air Injection (AIR) System Valve Stuck Open
DTC P2444 Secondary Air Injection (AIR) System Pump Stuck On