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Home >> Cadillac >> 2006 >> Escalade EXT >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System - 4.8L, 5.3L, And 6.0L - Introduction (2 Of 2) >> Diagnostic Information and Procedures >> Diagnostic Code Index
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Diagnostic Code Index

DIAGNOSTIC CODE INDEX

DTC Description
DTC P0030 or P0050 HO2S Heater Control Circuit
DTC P0036 or P0056 (w/4.8L) HO2S Heater Control Circuit
DTC P0036 or P0056 (w/5.3L) HO2S Heater Control Circuit
DTC P0036 or P0056 (w/6.0L) HO2S Heater Control Circuit
DTC P0053 or P0059 HO2S Heater Resistance
DTC P0054 or P0060 (w/4.8L) HO2S Heater Resistance
DTC P0054 or P0060 (w/5.3L) HO2S Heater Resistance
DTC P0054 or P0060 (w/6.0L) HO2S Heater Resistance
DTC P0068 Throttle Body Airflow Performance
DTC P0101 (With Throttle Actuator Control) DTC P0101 Mass Air Flow (MAF) Sensor Performance
DTC P0102 Mass Air Flow (MAF) Sensor Circuit Low Frequency
DTC P0103 Mass Air Flow (MAF) Sensor Circuit High Frequency
DTC P0106 (With Throttle Actuator Control) 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 Engine Coolant Temperature (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 Throttle Position (TP) Sensor 1 Circuit
DTC P0128 Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature
DTC P0131 or P0151 (without HP2) HO2S Circuit Low Voltage
DTC P0132 or P0152 (without HP2) HO2S Circuit High Voltage
DTC P0133 or P0153 HO2S Slow Response
DTC P0134 or P0154 HO2S Circuit Insufficient Activity
DTC P0135 or P0155 HO2S Heater Performance
DTC P0137 or P0157 (without HP2) HO2S Circuit Low Voltage
DTC P0138 or P0158 (without HP2) HO2S Circuit High Voltage
DTC P0140 or P0160 HO2S Circuit Insufficient Activity
DTC P0141 or P0161 (w/4.8L) HO2S Heater Performance
DTC P0141 or P0161 (w/5.3L) HO2S Heater Performance
DTC P0141 or P0161 (w/6.0L) HO2S Heater Performance
DTC P0171 or P0174 Fuel Trim System Lean
DTC P0172 or P0175 Fuel Trim System Rich
DTC P0200 Injector Control Circuit
DTC P0220 Throttle Position (TP) Sensor 2 Circuit
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 P0327 or P0332 Knock Sensor (KS) Circuit Low Frequency
DTC P0335 Crankshaft Position (CKP) Sensor Circuit
DTC P0336 Crankshaft Position (CKP) Sensor Performance
DTC P0341 Camshaft Position (CMP) Sensor Performance
DTC P0342 Camshaft Position (CMP) Sensor Circuit Low Voltage
DTC P0343 Camshaft Position (CMP) Sensor Circuit High Voltage
DTC P0351-P0358 Ignition Coil 1 Control Circuit
DTC P0420 or P0430 (with HP2) Catalyst System Low Efficiency
DTC P0420 or P0430 (without HP2) Catalyst System Low Efficiency
DTC P0442 Evaporative Emission (EVAP) System Small Leak Detected
DTC P0443 Evaporative Emission (EVAP) Purge Solenoid Control Circuit
DTC P0446 Evaporative Emission (EVAP) Vent System Performance
DTC P0449 Evaporative Emission (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 Emission (EVAP) System Large Leak Detected
DTC P0496 Evaporative Emission (EVAP) System Flow During Non-Purge
DTC P0506 (With Throttle Actuator Control) DTC P0506 Idle Speed Low
DTC P0507 (With Throttle Actuator Control) DTC P0507 Idle Speed High
DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 Control Module (Variable)
DTC P0641 5-Volt Reference 1 Circuit
DTC P0650 Malfunction Indicator Lamp (MIL) Control Circuit
DTC P0651 5-Volt Reference 2 Circuit
DTC P1125 Accelerator Pedal Position (APP) System
DTC P1133 or P1153 HO2S Insufficient Switching
DTC P1134 or P1154 HO2S Transition Time Ratio
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 P2101 Control Module Throttle Actuator Position Performance
DTC P2108 Throttle Actuator Control (TAC) Module Performance
DTC P2120 Accelerator Pedal Position (APP) Sensor 1 Circuit
DTC P2121 Accelerator Pedal Position (APP) Sensor 1 Performance
DTC P2125 Accelerator Pedal Position (APP) Sensor 2 Circuit
DTC P2135 Throttle Position (TP) Sensor 1-2 Correlation
DTC P2138 Accelerator Pedal Position (APP) Sensor 1-2 Correlation
DTC P2636 Fuel Transfer Pump Flow Insufficient
DTC P2A01 or P2A04 HO2S Performance
DTC U0107 Lost communication with Throttle Actuator Control (TAC) Module