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Ordered DTC Index

Diagnostic Trouble Code (DTC) List

DTC DTC Descriptor Module That Sets the DTC Diagnostic Procedure
If any DTCs are present, diagnose any current DTCs in the following order:
  1. DTCs that begin with a U
  2. Any of the following: B1000, B1001, B1004, B1007, B1009, B1530, B3856, C0240, C0374, C0550, P0601, P0602, P0603, P0604, P0606, P0607, P060D, P060E, P062F, P1621, P2101 or P2610
  3. Any of the following: B1372, P0562 or P0563
  4. Component level DTCs
  5. System level DTCs
  6. Any remaining DTCs
B0004 Vehicle Speed Information Circuit Open Navigation Radio DTC B0004
B0012 Passenger Frontal Deployment Loop Stage 2 Resistance Low SDM DTC B0012, B0013, B0014, B0016, B0017 or B0018
B0013 Passenger Frontal Deployment Loop Stage 2 Open SDM DTC B0012, B0013, B0014, B0016, B0017 or B0018
B0014 Passenger Frontal Deployment Loop Stage 2 Voltage Out of Range SDM DTC B0012, B0013, B0014, B0016, B0017 or B0018
B0016 Passenger Frontal Deployment Loop Stage 1 Resistance Low SDM DTC B0012, B0013, B0014, B0016, B0017 or B0018
B0017 Passenger Frontal Deployment Loop Stage 1 Open SDM DTC B0012, B0013, B0014, B0016, B0017 or B0018
B0018 Passenger Frontal Deployment Loop Stage 1 Voltage Out of Range SDM DTC B0012, B0013, B0014, B0016, B0017 or B0018
B0022 Driver Frontal Deployment Loop Stage 1 Resistance Low SDM DTC B0022, B0024, B0026, B0042, B0043 or B0044
B0024 Driver Frontal Deployment Loop Stage 1 Voltage Out of Range SDM DTC B0022, B0024, B0026, B0042, B0043 or B0044
B0026 Driver Frontal Deployment Loop Stage 1 Open SDM DTC B0022, B0024, B0026, B0042, B0043 or B0044
B0042 Driver Frontal Deployment Loop Stage 2 Resistance Low SDM DTC B0022, B0024, B0026, B0042, B0043 or B0044
B0043 Driver Frontal Deployment Loop Stage 2 Voltage Out of Range SDM DTC B0022, B0024, B0026, B0042, B0043 or B0044
B0044 Driver Frontal Deployment Loop Stage 2 Open SDM DTC B0022, B0024, B0026, B0042, B0043 or B0044
B0051 Deployment Commanded SDM DTC B0051
B0053 Deployment Commanded With Loop DTCs Present SDM DTC B0053
B0057 Passenger Pretensioner Deployment Loop Resistance Low SDM DTC B0057, B0058 or B0059
B0058 Passenger Pretensioner Deployment Loop Open SDM DTC B0057, B0058 or B0059
B0059 Passenger Pretensioner Deployment Loop Voltage Out of Range SDM DTC B0057, B0058 or B0059
B0061 Driver Roof Rail Deployment Loop Resistance Low SDM DTC B0061, B0062 or B0068
B0062 Driver Roof Rail Deployment Loop Resistance Low SDM DTC B0061, B0062 or B0068
B0064 Driver Pretensioner Deployment Loop Resistance Low SDM DTC B0064, B0065 or B0066
B0065 Driver Pretensioner Deployment Loop Open SDM DTC B0064, B0065 or B0066
B0066 Driver Pretensioner Deployment Loop Voltage Out of Range SDM DTC B0064, B0065 or B0066
B0068 Driver Pretensioner Deployment Loop Voltage Out of Range SDM DTC B0061, B0062 or B0068
B0069 Passenger Roof Rail Deployment Loop Resistance Low SDM DTC B0069, B0070 or B0071
B0070 Passenger Roof Rail Deployment Loop Open SDM DTC B0069, B0070 or B0071
B0071 Passenger Roof Rail Deployment Loop Voltage Out of Range SDM DTC B0069, B0070 or B0071
B0077 Driver Side Impact Sensor (SIS) Performance SDM DTC B0077, B0078, B0079, B0080, B0081 or B0082
B0078 Passenger Side Impact Sensor (SIS) Performance SDM DTC B0077, B0078, B0079, B0080, B0081 or B0082
B0079 Incorrect Driver Side Impact Sensor (SIS) Installed SDM DTC B0077, B0078, B0079, B0080, B0081 or B0082
B0080 Discard Driver Side Impact Sensor (SIS) SDM DTC B0077, B0078, B0079, B0080, B0081 or B0082
B0081 Incorrect Passenger Side Impact Sensor (SIS) Installed SDM DTC B0077, B0078, B0079, B0080, B0081 or B0082
B0082 Discard Passenger Side Impact Sensor (SIS) SDM DTC B0077, B0078, B0079, B0080, B0081 or B0082
B0083 Passenger Seat Position Sensor Circuit SDM DTC B0083 or B0084
B0084 Driver Seat Position Sensor Circuit SDM DTC B0083 or B0084
B0092 Passenger Presence System Performance SDM DTC B0092
B0098 Passenger Presence System Configuration Error SDM DTC B0098
B0100 Electronic Front End Sensor 1 Performance SDM DTC B0100, B0101, B0102, B0103, B0104 or B0105
B0101 Discard Electronic Front End Sensor 1 SDM DTC B0100, B0101, B0102, B0103, B0104 or B0105
B0102 Incorrect Electronic Front End Sensor 1 Installed SDM DTC B0100, B0101, B0102, B0103, B0104 or B0105
B0103 Electronic Front End Sensor 2 Performance SDM DTC B0100, B0101, B0102, B0103, B0104 or B0105
B0104 Discard Electronic Front End Sensor 2 SDM DTC B0100, B0101, B0102, B0103, B0104 or B0105
B0105 Incorrect Electronic Front End Sensor 2 Installed SDM DTC B0100, B0101, B0102, B0103, B0104 or B0105
B0159 Outside Air Temperature Sensor Circuit Range/Performance HVAC Control Module DTC B0159 or B0164
B0164 Passenger Compartment Temperature Sensor Circuit Range/Performance HVAC Control Module DTC B0159 or B0164
B0174 Output Air Temperature Sensor 1 Circuit Range/Performance HVAC Control Module DTC B0174, B0179, B0510 or B0515
B0179 Output Air Temperature Sensor 2 Circuit Range/Performance HVAC Control Module DTC B0174, B0179, B0510 or B0515
B0183 Solar Load Sensor Circuit BCM DTC B0183 or B0188
B0188 Solar Load Sensor 2 Circuit BCM DTC B0183 or B0188
B0229 Recirculate Position Feedback Circuit Range/Performance HVAC Control Module DTC B0229, B0414, B0424, B3761 or B3770
B0248 Air Flow Control 3 Circuit HVAC Control Module DTC B0248, B0263, B0268, B0408 or B0418 with CJ2
or
DTC B0248, B0263, B0408 or B0418 with CJ3
B0263 Air Flow Control 6 Circuit HVAC Control Module DTC B0248, B0263, B0268, B0408 or B0418 with CJ2
or
DTC B0248, B0263, B0408 or B0418 with CJ3
B0268 Air Flow Control 7 Circuit HVAC Control Module DTC B0248, B0263, B0268, B0408 or B0418
B0283 Electric Rear Defrost Circuit PLGM DTC B0283
B0408 Temperature Control 1 Circuit HVAC Control Module DTC B0248, B0263, B0268, B0408 or B0418 with CJ2
or
DTC B0248, B0263, B0408 or B0418 with CJ3
B0414 Temperature Control 1 Feedback Circuit Range/Performance HVAC Control Module DTC B0229, B0414, B0424, B3761 or B3770 with CJ2
or
DTC B0414, B0424, B3761 or B3770 with CJ3
B0418 Temperature Control 2 Circuit HVAC Control Module DTC B0248, B0263, B0268, B0408 or B0418 with CJ2
or
DTC B0248, B0263, B0408 or B0418 with CJ3
B0424 Temperature Control 2 Feedback Circuit Range/Performance HVAC Control Module DTC B0229, B0414, B0424, B3761 or B3770 with CJ2
or
DTC B0414, B0424, B3761 or B3770 with CJ3
B0510 Output Air Temperature Sensor 3 Circuit Range/Performance HVAC Control Module DTC B0174, B0179, B0510 or B0515
B0515 Output Air Temperature Sensor 4 Circuit Range/Performance HVAC Control Module DTC B0174, B0179, B0510 or B0515
B0540 Speedometer Circuit IPC DTC B0540
B0560 Tachometer Circuit IPC DTC B0560
B0770 All Wheel Drive (AWD) Indicator Circuit Malfunction ATC DTC B0770
B0775 Four Wheel Drive High Range (4HI) Indicator Circuit Malfunction ATC DTC B0775
B0780 Four Wheel Drive Low Range (4LO) Indicator Circuit Malfunction ATC DTC B0780
B0785 Two Wheel Drive High Range (2HI) Indicator Circuit Malfunction ATC DTC B0785
B0790 Transfer Case Neutral Indicator Circuit Malfunction ATC DTC B0790
B0951 Headlamps On Indicator Circuit BCM DTC B0951
B1000 Electronic Control Unit (ECU) Performance Audio Amplifier, BCM, DDM, DSM, DVD Player, EGM, FPDM, HVAC Control Module, HVAC Control Module - Auxiliary, PLGM, IPC, PRM, Radio, SDM, VCIM, VTD DTC B1000
B1001 Option Configuration Error SDM DTC B1001
VCIM DTC B1001
B1004 Keep Alive Memory (KAM) Reset OnStar® VCIM DTC B1004
B1007 EEPROM Write Error OnStar® VCIM, VTD DTC B1007
B1009 EEPROM Checksum Mismatch OnStar® VCIM, VTD DTC B1009
B1017 Output Driver Module Performance PDM DTC B1017
PLGM DTC B1017 or B3970
B1023 Integral Switch Performance DDM, PDM DTC B1023
B1025 Audio Output 1 Circuit Radio DTC B1025, B1035, B1045 or B1055
B1035 Audio Output 2 Circuit Radio DTC B1025, B1035, B1045 or B1055
B1045 Audio Output 3 Circuit Radio DTC B1025, B1035, B1045 or B1055
B1055 Audio Output 4 Circuit Radio DTC B1025, B1035, B1045 or B1055
B1259 Antenna Ground Circuit DRR DTC B1259
B1271 Theft Locked Navigation Radio DTC B1271
B1372 Device Ignition 1 Circuit Low IPC DTC B1372
B1375 Device Ignition 3 Circuit HVAC Control Module DTC B1375 with CJ2
or
DTC B1375 with CJ3
B1390 Device Voltage Reference Input 1 Circuit GBCM DTC B1390
B1397 Device Voltage Reference Output Circuit Low BCM DTC B1397 or B2815
B1440 Power Mode Master Input Circuits Mismatch BCM DTC B1440
B1477 Retained Accessory Power Circuit Low BCM DTC B1477
B1480 Battery Rundown Protection Circuit BCM DTC B1480
B1487 Generator L-Terminal Circuit Low GBCM DTC B1487
B1488 Generator L-Terminal Circuit High GBCM DTC B1488
B1492 Generator F-Terminal Circuit Low GBCM DTC B1492
B1516 Battery Current Sensor Performance GBCM DTC B1516
B1530 Discard Passenger Presence System 1 SDM DTC B1530
B1550 Mirror Left Front or Right Front Select Switch Circuit DDM, PDM DTC B1550
B1566 Current Sensor Polarity Check GBCM DTC B1566
B1720 Mirror Up and Down Control Switch Circuit DDM, PDM DTC B1720
B1721 Mirror Left and Right Control Switch Circuit DDM, PDM DTC B1721
B1723 Mirror Motor Control Circuit 1 Performance DDM, PDM DTC B1723
B1724 Mirror Motor Control Circuit 2 Performance DDM, PDM DTC B1724
B1735 Driver Seat Front Up Switch Circuit DSM DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815 or B1820
B1740 Driver Seat Front Down Switch Circuit DSM DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815 or B1820
B1745 Driver Seat Rear Up Switch Circuit DSM DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815 or B1820
B1750 Driver Seat Rear Down Switch Circuit DSM DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815 or B1820
B1755 Driver Seat Assembly Forward Switch Circuit DSM DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815 or B1820
57387
B1760 Driver Seat Assembly Rearward Switch Circuit DSM DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815 or B1820
B1815 Driver Seat Recline Forward Switch Circuit DSM DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815 or B1820
B1820 Driver Seat Recline Rearward Switch Circuit DSM DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815 or B1820
B1825 Driver Seat Recline Position Sensor Circuit DSM DTC B1825, B1850, B1860, B2355, B2365 or B2375
B1830 Driver Seat Lumbar Forward Switch Circuit DSM DTC B1830, B1835, B1840 or B1845
B1835 Driver Seat Lumbar Rearward Switch Circuit DSM DTC B1830, B1835, B1840 or B1845
B1850 Driver Seat Lumbar Horizontal Position Sensor Circuit DSM DTC B1825, B1850, B1860, B2355, B2365 or B2375
B2355 Driver Seat Front Vertical Position Sensor Circuit DSM DTC B1825, B1850, B1860, B2355, B2365 or B2375
B2365 Driver Seat Rear Vertical Position Sensor Circuit DSM DTC B1825, B1850, B1860, B2355, B2365 or B2375
B2375 Driver Seat Assembly Horizontal Position Sensor Circuit DSM DTC B1825, B1850, B1860, B2355, B2365 or B2375
B2425 Driver Seat Heater Circuit DSM DTC B2425 or B2430
B2430 Passenger Seat Heater Circuit DSM DTC B2425 or B2430
B2435 Driver Seat Back Heater Sensor Circuit DSM DTC B2435 or B2440
B2440 Passenger Seat Back Heater Sensor Circuit DSM DTC B2435 or B2440
B2455 Cellular Phone Microphone Circuit OnStar® VCIM DTC B2455
B2462 Global Positioning System (GPS) Signal Error Navigation Radio DTC B2462
B2470 Cellular Phone Antenna Circuit OnStar® VCIM DTC B2470
B2476 Cellular Phone Select Service Switch Malfunction OnStar® VCIM DTC B2476
B2482 Cellular Phone Select Switch Range/Performance OnStar® VCIM DTC B2482
B2483 Global Positioning System (GPS) Sensor Circuit Low OnStar® VCIM DTC B2483 or B2484
B2484 Global Positioning System (GPS) Sensor Circuit Open OnStar® VCIM DTC B2483 or B2484
B2527 Front Foglamps Circuit Low BCM DTC B2527
B2530 Front Foglamps Control Circuit BCM DTC B2530
B2540 Rear Foglamps Control Circuit BCM DTC B2540
B2550 Backup Lamps Control Circuit BCM DTC B2550
B2575 Headlamp Control Circuit BCM DTC B2575
B2580 Headlamp High Beam Control Circuit BCM DTC B2580
B2585 Park Lamp Control Circuit BCM DTC B2585
B2610 Passenger Compartment Dimming 1 Circuit BCM DTC B2610
B2615 Passenger Compartment Dimming 2 Circuit BCM DTC B2615
B2620 Display Dimming Pulse Width Modulation (PWM) Input Circuit BCM DTC B2620
B2625 Display Dimming Pulse Width Modulation (PWM) Output Circuit BCM DTC B2625
B2645 Ambient Light Sensor Circuit BCM DTC B2645
B2697 Headlamp Washer Request Circuit BCM DTC B2697
B2725 Active Transfer Case (ATC) Mode Switch Circuit Malfunction ATC DTC B2725
B2815 Steering Wheel Controls Illegal Resistance Value BCM DTC B1397 or B2815
B2945 Security System Sensor Power Circuit BCM DTC B2945
B2955 Security System Sensor Data Circuit BCM DTC B2955
B2960 Security System Sensor Data Incorrect but Valid BCM DTC B2960
B2961 Key In Ignition Circuit IPC DTC B2961
B3031 Security System Controller In Learn Mode VTD DTC B3031
B3033 Security System Indicates Tamper BCM DTC B3033
B3055 No Transponder Modulation or No Transponder VTD DTC B3055
B3060 Unprogrammed Transponder Identification Code Received VTD DTC B3060
B3606 Adjustable Foot Pedal Position Sensor Circuit Driver Seat Module DTC B3606
B3607 Adjustable Foot Pedal Motor Circuit Driver Seat Module DTC B3607
B3761 Air Flow Control 3 Feedback Circuit HVAC Control Module DTC B0229, B0414, B0424, B3761 or B3770 with CJ2
or
DTC B0414, B0424, B3761 or B3770 with CJ3
B3770 Air Flow Control 6 Feedback Circuit HVAC Control Module DTC B0229, B0414, B0424, B3761 or B3770 with CJ2
or
DTC B0414, B0424, B3761 or B3770 with CJ3
B3801 Passenger Compartment Lamp Request Circuit BCM DTC B3801
B3802 Parklamp Request Circuit BCM DTC B3802
B3808 Rear Door Lock Relay Circuit BCM DTC B3808
B3809 Rear Door Unlock Relay Circuit BCM DTC B3809
B3810 Headlamp Washer Relay Circuit BCM DTC B3810 or B3811
B3811 Rear Washer Relay Circuit BCM DTC B3810 or B3811
B3819 Left Rear Window Up Control Circuit BCM DTC B3819
B3820 Left Rear Window Down Control Circuit BCM DTC B3820
B3821 Left Rear Window Relay Power Circuit BCM DTC B3821
B3822 Right Rear Window Up Control Circuit BCM DTC B3822
B3823 Right Rear Window Down Control Circuit BCM DTC B3823
B3824 Right Rear Window Relay Power Circuit BCM DTC B3824
B3855 Rollover Sensor Performance SDM DTC B3855, B3856 or B3857
B3856 Discard Rollover Sensor SDM DTC B3855, B3856 or B3857
B3857 Incorrect Rollover Sensor Installed SDM DTC B3855, B3856 or B3857
B3935 Transponder Authentication Error VTD DTC B3935
B3970 Rear Wiper Motor Circuit PLGM DTC B1017 or B3970
C0035 Left Front Wheel Speed Sensor Circuit EBCM DTC C0035 or C0040
C0040 Right Front Wheel Speed Sensor Circuit EBCM DTC C0035 or C0040
C0045 Left Rear Wheel Speed Sensor Circuit EBCM DTC C0045 or C0050
C0050 Right Rear Wheel Speed Sensor Circuit EBCM DTC C0045 or C0050
C0110 Pump Motor Circuit EBCM DTC C0110
C0131 Antilock Brake System (ABS)/Traction Control System (TCS) Pressure Circuit EBCM DTC C0131
C0161 Antilock Brake System (ABS)/Traction Control System (TCS) Brake Switch EBCM DTC C0161
C0186 Lateral Accelerometer Circuit EBCM DTC C0186
C0196 Yaw Rate Circuit EBCM DTC C0196
C0201 Antilock Brake System (ABS) Enable Relay Contact Circuit EBCM DTC C0201
C0240 EBCM Malfunction EBCM DTC C0240
C0241 Powertrain Control Module (PCM) Indicated Requested Torque Malfunction EBCM DTC C0241 or P0856
C0244 Pulse Width Modulated (PWM) Delivered Torque EBCM DTC C0244 or P1689
C0245 Wheel Speed Sensor Frequency Error EBCM DTC C0245
C0267 Pump Motor Circuit Open EBCM DTC C0267
C0283 Mode Switch Circuit Malfunction EBCM DTC C0283
C0287 Longitudinal Accelerometer Circuit Malfunction EBCM DTC C0287
C0290 Class 2 Data Link Malfunction EBCM DTC C0290 or C0292
C0292 Lost Communications with Engine Control System EBCM DTC C0290 or C0292
C0300 Rear Propshaft Speed Sensor Malfunction ATC DTC C0300 for the NVG 126-NP4 transfer case
or
DTC C0300 for the NVG 226-NP8 transfer case
C0305 Front Propshaft Speed Sensor Malfunction ATC DTC C0305 for the NVG 126-NP4 transfer case
or
DTC C0305 for the NVG 226-NP8 transfer case
C0306 Motor A or B Circuit Malfunction ATC DTC C0306 for the NVG 126-NP4 transfer case
or
DTC C0306 for the NVG 226-NP8 transfer case
C0321 Transfer Case Lock Circuit Malfunction ATC DTC C0321
C0327 Encoder Circuit Malfunction ATC DTC C0327 for the NVG 126-NP4 transfer case
or
DTC C0327 for the NVG 226-NP8 transfer case
C0359 Four Wheel Drive Low Range (4WD low) Discrete Output Circuit Malfunction ATC DTC C0359 for the NVG 226-NP8 transfer case
C0374 General System Malfunction ATC DTC C0374 for the NVG 126-NP4 transfer case
or
DTC C0374 for the NVG 226-NP8 transfer case
C0379 Front Axle System Malfunction ATC DTC C0379
C0455 Front Steering Position Sensor Circuit EBCM DTC C0455
C0550 Electronic Control Unit (ECU) Performance EBCM DTC C0550
ECU Malfunction ATC DTC C0550 for the NVG 126-NP4 transfer case
or
DTC C0550 for the NVG 226-NP8 transfer case
C0558 Calibration Data Not Programmed EBCM DTC C0558
C0750 Left Front Low Tire Pressure Sensor PLGM DTC C0750, C0755, C0760 or C0765
C0755 Right Front Low Tire Pressure Sensor PLGM DTC C0750, C0755, C0760 or C0765
C0760 Left Rear Low Tire Pressure Sensor PLGM DTC C0750, C0755, C0760 or C0765
C0765 Right Rear Low Tire Pressure Sensor PLGM DTC C0750, C0755, C0760 or C0765
C0775 Low Tire Pressure System Sensors Not Programmed/Learned PLGM DTC C0775
P0013 Exhaust Camshaft Position (CMP) Actuator Solenoid Control Circuit PCM DTC P0013
P0014 Exhaust Camshaft Position (CMP) System Performance PCM DTC P0014
P0016 Crankshaft Position (CKP)-Camshaft Position (CMP) Correlation ECM DTC P0016 for the 5.3L engine
or
DTC P0016 for the 6.0L engine
P0017 Crankshaft Position (CKP) Exhaust-Camshaft Position (CMP) Correlation PCM DTC P0017
P0030 HO2S Heater Control Circuit Bank 1 Sensor 1 ECM, PCM
P0036 HO2S Heater Control Circuit Bank 1 Sensor 2 ECM, PCM
P0050 HO2S Heater Control Circuit Bank 2 Sensor 1 ECM DTC P0050, P0056, P0059, P0060, P0155 or P0161 for the 5.3L engine
or
DTC P0050, P0056, P0059, P0060, P0155 or P0161 for the 6.0L engine
P0053 HO2S Heater Resistance Sensor 1 PCM DTC P0053 or P0054 for the 4.2L engine
HO2S Heater Resistance Bank 1 Sensor 1 ECM DTC P0030, P0036, P0053, P0054, P0135 or P0141 for the 5.3L engine
or
DTC P0030, P0036, P0053, P0054, P0135 or P0141 for the 6.0L engine
P0054 HO2S Heater Resistance Bank 1 Sensor 2 ECM DTC P0030, P0036, P0053, P0054, P0135 or P0141 for the 5.3L engine
or
DTC P0030, P0036, P0053, P0054, P0135 or P0141 for the 6.0L engine
HO2S Heater Resistance Sensor 2 PCM DTC P0053 or P0054 for the 4.2L engine
P0056 HO2S Heater Control Circuit Bank 2 Sensor 2 ECM DTC P0050, P0056, P0059, P0060, P0155 or P0161 for the 5.3L engine
or
DTC P0050, P0056, P0059, P0060, P0155 or P0161 for the 6.0L engine
P0059 HO2S Heater Resistance Bank 2 Sensor 1 ECM DTC P0050, P0056, P0059, P0060, P0155 or P0161 for the 5.3L engine
or
DTC P0050, P0056, P0059, P0060, P0155 or P0161 for the 6.0L engine
P0060 HO2S Heater Resistance Bank 2 Sensor 2 ECM DTC P0050, P0056, P0059, P0060, P0155 or P0161 for the 5.3L engine
or
DTC P0050, P0056, P0059, P0060, P0155 or P0161 for the 6.0L engine
P0068 Throttle Body Airflow Performance ECM, PCM
P0101 Mass Air Flow (MAF) Sensor Performance ECM, PCM
P0102 Mass Air Flow (MAF) Sensor Circuit Low Frequency ECM, PCM
P0103 Mass Air Flow (MAF) Sensor Circuit High Frequency ECM, PCM
P0106 Manifold Absolute Pressure (MAP) Sensor Performance ECM, PCM
P0107 Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage ECM, PCM
P0108 Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage ECM, PCM
P0112 Intake Air Temperature (IAT) Sensor Circuit Low Voltage ECM, PCM
P0113 Intake Air Temperature (IAT) Sensor Circuit High Voltage ECM, PCM
P0116 Engine Coolant Temperature (ECT) Sensor Performance ECM, PCM
P0117 Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage ECM, PCM
P0118 Engine Coolant Temperature (ECT) Sensor Circuit High Voltage ECM, PCM
P0120 Throttle Position (TP) Sensor 1 Circuit ECM, PCM
P0121 Throttle Position (TP) Sensor 1 Performance ECM, PCM
P0122 Throttle Position (TP) Sensor 1 Circuit Low Voltage ECM, PCM
P0123 Throttle Position (TP) Sensor 1 Circuit High Voltage ECM, PCM
P0128 Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature ECM, PCM
P0131 HO2S Circuit Low Voltage Sensor 1 PCM DTC P0131 for the 4.2L engine
HO2S Circuit Low Voltage Bank 1 Sensor 1 ECM DTC P0131, P0132, P0137 or P0138 for the 5.3L engine
or
DTC P0131, P0132, P0137 or P0138 for the 6.0L engine
P0132 HO2S Circuit High Voltage Sensor 1 PCM DTC P0132 for the 4.2L engine
HO2S Circuit High Voltage Bank 1 Sensor 1 ECM DTC P0131, P0132, P0137 or P0138 for the 5.3L engine
or
DTC P0131, P0132, P0137 or P0138 for the 6.0L engine
P0133 HO2S Slow Response Sensor 1 PCM DTC P0133 for the 4.2L engine
HO2S Slow Response Bank 1 Sensor 1 ECM DTC P0133, P0134, P0140, P1133, P2A00 or P2A01 for the 5.3L engine
or
DTC P0133, P0134, P0140, P1133, P2A00 or P2A01 for the 6.0L engine
P0134 HO2S Circuit Insufficient Activity Sensor 1 PCM DTC P0134 for the 4.2L engine
HO2S Circuit Insufficient Activity Bank 1 Sensor 1 ECM DTC P0133, P0134, P0140, P1133, P2A00 or P2A01 for the 5.3L engine
or
DTC P0133, P0134, P0140, P1133, P2A00 or P2A01 for the 6.0L engine
P0135 HO2S Heater Performance Sensor 1 PCM DTC P0135 or P0141 for the 4.2L engine
HO2S Heater Performance Bank 1 Sensor 1 ECM DTC P0030, P0036, P0053, P0054, P0135 or P0141 for the 5.3L engine
or
DTC P0030, P0036, P0053, P0054, P0135 or P0141 for the 6.0L engine
P0137 HO2S Circuit Low Voltage Sensor 2 PCM DTC P0137 for the 4.2L engine
HO2S Circuit Low Voltage Bank 1 Sensor 2 ECM DTC P0131, P0132, P0137 or P0138 for the 5.3L engine
or
DTC P0131, P0132, P0137 or P0138 for the 6.0L engine
P0138 HO2S Circuit High Voltage Sensor 2 PCM DTC P0138 for the 4.2L engine
HO2S Circuit High Voltage Bank 1 Sensor 2 ECM DTC P0131, P0132, P0137 or P0138 for the 5.3L engine
or
DTC P0131, P0132, P0137 or P0138 for the 6.0L engine
P0140 HO2S Circuit Insufficient Activity Sensor 2 PCM DTC P0140 for the 4.2L engine
HO2S Circuit Insufficient Activity Bank 1 Sensor 2 ECM DTC P0133, P0134, P0140, P1133, P2A00 or P2A01 for the 5.3L engine
or
DTC P0133, P0134, P0140, P1133, P2A00 or P2A01 for the 6.0L engine
P0141 HO2S Heater Performance Sensor 2 PCM DTC P0135 or P0141 for the 4.2L engine
HO2S Heater Performance Bank 1 Sensor 2 ECM DTC P0133, P0134, P0140, P1133, P2A00 or P2A01 for the 5.3L engine
or
DTC P0133, P0134, P0140, P1133, P2A00 or P2A01 for the 6.0L engine
P0151 HO2S Circuit Low Voltage Bank 2 Sensor 1 ECM DTC P0151, P0152, P0157 or P0158 for the 5.3L engine
or
DTC P0151, P0152, P0157 or P0158 for the 6.0L engine
P0152 HO2S Circuit High Voltage Bank 2 Sensor 1 ECM DTC P0151, P0152, P0157 or P0158 for the 5.3L engine
or
DTC P0151, P0152, P0157 or P0158 for the 6.0L engine
P0153 HO2S Slow Response Bank 2 Sensor 1 ECM DTC P0153, P0154, P0160, P1153, P2A03 or P2A04 for the 5.3L engine
or
DTC P0153, P0154, P0160, P1153, P2A03 or P2A04 for the 6.0L engine
P0154 HO2S Circuit Insufficient Activity Bank 2 Sensor 1 ECM DTC P0153, P0154, P0160, P1153, P2A03 or P2A04 for the 5.3L engine
or
DTC P0153, P0154, P0160, P1153, P2A03 or P2A04 for the 6.0L engine
P0155 HO2S Heater Performance Bank 2 Sensor 1 ECM DTC P0050, P0056, P0059, P0060, P0155 or P0161 for the 5.3L engine
or
DTC P0050, P0056, P0059, P0060, P0155 or P0161 for the 6.0L engine
P0157 HO2S Circuit Low Voltage Bank 2 Sensor 2 ECM DTC P0151, P0152, P0157 or P0158 for the 5.3L engine
or
DTC P0151, P0152, P0157 or P0158 for the 6.0L engine
P0158 HO2S Circuit High Voltage Bank 2 Sensor 2 ECM DTC P0151, P0152, P0157 or P0158 for the 5.3L engine
or
DTC P0151, P0152, P0157 or P0158 for the 6.0L engine
P0160 HO2S Circuit Insufficient Activity Bank 2 Sensor 2 ECM DTC P0153, P0154, P0160, P1153, P2A03 or P2A04 for the 5.3L engine
or
DTC P0153, P0154, P0160, P1153, P2A03 or P2A04 for the 6.0L engine
P0161 HO2S Heater Performance Bank 2 Sensor 2 ECM DTC P0050, P0056, P0059, P0060, P0155 or P0161 for the 5.3L engine
or
DTC P0050, P0056, P0059, P0060, P0155 or P0161 for the 6.0L engine
P0171 Fuel Trim System Lean PCM DTC P0171 for the 4.2L engine
Fuel Trim System Lean Bank 1 ECM DTC P0171, P0172, P0174 or P0175 for the 5.3L engine
or
DTC P0171, P0172, P0174 or P0175 for the 6.0L engine
P0172 Fuel Trim System Rich PCM DTC P0172 for the 4.2L engine
Fuel Trim System Rich Bank 1 ECM DTC P0171, P0172, P0174 or P0175 for the 5.3L engine
or
DTC P0171, P0172, P0174 or P0175 for the 6.0L engine
P0174 Fuel Trim System Lean Bank 2 ECM DTC P0171, P0172, P0174 or P0175 for the 5.3L engine
or
DTC P0171, P0172, P0174 or P0175 for the 6.0L engine
P0175 Fuel Trim System Rich Bank 2 ECM DTC P0171, P0172, P0174 or P0175 for the 5.3L engine
or
DTC P0171, P0172, P0174 or P0175 for the 6.0L engine
P0201 Injector 1 Control Circuit ECM, PCM
P0202 Injector 2 Control Circuit ECM, PCM
P0203 Injector 3 Control Circuit ECM, PCM
P0204 Injector 4 Control Circuit ECM, PCM
P0205 Injector 5 Control Circuit ECM, PCM
P0206 Injector 6 Control Circuit ECM, PCM
P0207 Injector 7 Control Circuit ECM DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207 or P0208 for the 5.3L engine
or
DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207 or P0208 for the 6.0L engine
P0208 Injector 8 Control Circuit ECM DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207 or P0208 for the 5.3L engine
or
DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207 or P0208 for the 6.0L engine
P0218 Transmission Fluid Overtemperature PCM, TCM DTC P0218 (4.2L) or DTC P0218 (5.3L and 6.0L)
P0220 Throttle Position (TP) Sensor 2 Circuit ECM, PCM
P0222 Throttle Position (TP) Sensor 2 Circuit Low Voltage ECM, PCM
P0223 Throttle Position (TP) Sensor 2 Circuit High Voltage ECM, PCM
P0230 Fuel Pump Relay Control Circuit ECM, PCM
P0300 Engine Misfire Detected ECM, PCM
P0301 Cylinder 1 Misfire Detected ECM DTC P0300 - P0308 for the 5.3L engine
or
DTC P0300 - P0308 for the 6.0L engine
P0302 Cylinder 2 Misfire Detected ECM DTC P0300 - P0308 for the 5.3L engine
or
DTC P0300 - P0308 for the 6.0L engine
P0303 Cylinder 3 Misfire Detected ECM DTC P0300 - P0308 for the 5.3L engine
or
DTC P0300 - P0308 for the 6.0L engine
P0304 Cylinder 4 Misfire Detected ECM DTC P0300 - P0308 for the 5.3L engine
or
DTC P0300 - P0308 for the 6.0L engine
P0305 Cylinder 5 Misfire Detected ECM DTC P0300 - P0308 for the 5.3L engine
or
DTC P0300 - P0308 for the 6.0L engine
P0306 Cylinder 6 Misfire Detected ECM DTC P0300 - P0308 for the 5.3L engine
or
DTC P0300 - P0308 for the 6.0L engine
P0307 Cylinder 7 Misfire Detected ECM DTC P0300 - P0308 for the 5.3L engine
or
DTC P0300 - P0308 for the 6.0L engine
P0308 Cylinder 8 Misfire Detected ECM DTC P0300 - P0308 for the 5.3L engine
or
DTC P0300 - P0308 for the 6.0L engine
P0315 Crankshaft Position (CKP) System Variation Not Learned ECM, PCM
P0324 Knock Sensor (KS) Module Performance ECM DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332 or P0333 for the 5.3L engine
or
DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332 or P0333 for the 6.0L engine
P0325 Knock Sensor (KS) Circuit PCM DTC P0325 for the 4.2L engine
Knock Sensor (KS) Circuit Bank 1 ECM DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332 or P0333 for the 5.3L engine
or
DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332 or P0333 for the 6.0L engine
P0326 Knock Sensor (KS) Performance ECM, PCM
P0327 Knock Sensor (KS) 1 Circuit Low Frequency PCM DTC P0327 or P0332 for the 4.2L engine
Knock Sensor (KS) Circuit Low Frequency Bank 1 ECM DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332 or P0333 for the 5.3L engine
or
DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332 or P0333 for the 6.0L engine
P0328 Knock Sensor (KS) Circuit High Frequency Bank 1 ECM DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332 or P0333 for the 5.3L engine
or
DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332 or P0333 for the 6.0L engine
P0330 Knock Sensor (KS) Circuit Bank 2 ECM DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332 or P0333 for the 5.3L engine
or
DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332 or P0333 for the 6.0L engine
P0332 Knock Sensor (KS) 2 Circuit Low Frequency PCM DTC P0327 or P0332 for the 4.2L engine
Knock Sensor (KS) Circuit Low Frequency Bank 2 ECM DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332 or P0333 for the 5.3L engine
or
DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332 or P0333 for the 6.0L engine
P0333 Knock Sensor (KS) Circuit High Frequency Bank 2 ECM DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332 or P0333 for the 5.3L engine
or
DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332 or P0333 for the 6.0L engine
P0335 Crankshaft Position (CKP) Sensor Circuit ECM, PCM
P0336 Crankshaft Position (CKP) Sensor Performance PCM DTC P0336 for the 4.2L engine
Crankshaft Position (CKP) Sensor Circuit ECM DTC P0335 or P0336 for the 5.3L engine
or
DTC P0335 or P0336 for the 6.0L engine
P0340 Camshaft Position (CMP) Sensor Circuit ECM DTC P0340 or P0341 for the 5.3L engine
or
DTC P0340 or P0341 for the 6.0L engine
P0341 Camshaft Position (CMP) Sensor Performance ECM DTC P0340 or P0341 for the 5.3L engine
or
DTC P0340 or P0341 for the 6.0L engine
P0351 Ignition Coil 1 Control Circuit ECM, PCM
P0352 Ignition Coil 2 Control Circuit ECM, PCM
P0353 Ignition Coil 3 Control Circuit ECM, PCM
P0354 Ignition Coil 4 Control Circuit ECM, PCM
P0355 Ignition Coil 5 Control Circuit ECM, PCM
P0356 Ignition Coil 6 Control Circuit ECM, PCM
P0357 Ignition Coil 7 Control Circuit ECM DTC P0351-P0358 for the 5.3L engine
or
DTC P0351-P0358 for the 6.0L engine
P0358 Ignition Coil 8 Control Circuit ECM DTC P0351-P0358 for the 5.3L engine
or
DTC P0351-P0358 for the 6.0L engine
P0365 Exhaust Camshaft Position (CMP) Sensor Circuit PCM DTC P0365
P0366 Exhaust Camshaft Position (CMP) Sensor Performance PCM DTC P0366
P0411 Secondary Air Injection (AIR) System Incorrect Air Flow Detected PCM DTC P0411
P0412 Secondary Air Injection (AIR) Solenoid Control Circuit PCM DTC P0412
P0418 Secondary Air Injection (AIR) Pump Control Circuit PCM DTC P0418
P0420 Catalyst System Low Efficiency PCM DTC P0420 for the 4.2L engine
Catalyst System Low Efficiency Bank 1 ECM DTC P0420 or P0430 for the 5.3L engine
or
DTC P0420 or P0430 for the 6.0L engine
P0430 Catalyst System Low Efficiency Bank 2 ECM DTC P0420 or P0430 for the 5.3L engine
or
DTC P0420 or P0430 for the 6.0L engine
P0442 Evaporative Emission (EVAP) System Small Leak Detected ECM, PCM
P0443 Evaporative Emission (EVAP) Purge Solenoid Control Circuit ECM, PCM
P0446 Evaporative Emission (EVAP) Vent System Performance ECM, PCM
P0449 Evaporative Emission (EVAP) Vent Solenoid Control Circuit ECM, PCM
P0451 Fuel Tank Pressure (FTP) Sensor Performance ECM, PCM
P0452 Fuel Tank Pressure (FTP) Sensor Circuit Low Voltage ECM, PCM
P0453 Fuel Tank Pressure (FTP) Sensor Circuit High Voltage ECM, PCM
P0454 Fuel Tank Pressure (FTP) Sensor Circuit Intermittent ECM, PCM
P0455 Evaporative Emission (EVAP) System Large Leak Detected ECM, PCM
P0461 Fuel Level Sensor Performance ECM, PCM DTC P0461
P0462 Fuel Level Sensor Circuit Low Voltage ECM, PCM DTC P0462
P0463 Fuel Level Sensor Circuit High Voltage ECM, PCM DTC P0463
P0464 Fuel Level Sensor Circuit Intermittent ECM, PCM DTC P0464
P0480 Cooling Fan Relay 1 Control Circuit ECM, PCM DTC P0480
P0483 Cooling Fan System Performance ECM, PCM DTC P0483 or P0493
P0493 Cooling Fan Overspeed ECM, PCM DTC P0483 or P0493
P0495 Cooling Fan Speed High ECM, PCM DTC P0495
P0496 Evaporative Emission (EVAP) System Flow During Non-Purge ECM, PCM
P0502 Vehicle Speed Sensor (VSS) Circuit Low Voltage PCM DTC P0502 (4.2L)
P0503 Vehicle Speed Sensor (VSS) Circuit Intermittent PCM DTC P0503 (4.2L)
P0506 Idle Speed Low ECM, PCM
P0507 Idle Speed High ECM, PCM
P0520 Engine Oil Pressure (EOP) Sensor Circuit ECM, PCM DTC P0520
P0521 Engine Oil Pressure (EOP) Sensor Performance ECM DTC P0521
P0522 Engine Oil Pressure (EOP) Sensor Circuit Low Voltage ECM, PCM DTC P0522
P0523 Engine Oil Pressure (EOP) Sensor Circuit High Voltage ECM, PCM DTC P0523
P0526 Cooling Fan Speed Sensor Circuit ECM, PCM DTC P0526
P0530 Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit ECM, PCM DTC P0530 with CJ2
or
DTC P0530 with CJ3
P0562 System Voltage Low ECM, PCM DTC P0562
TCM DTC P0562 (5.3L and 6.0L)
P0563 System Voltage High ECM, PCM DTC P0563
TCM DTC P0563 (5.3L and 6.0L)
P0567 Cruise Control Resume Switch Circuit ECM, PCM DTC P0567
P0568 Cruise Control Set Switch Circuit ECM, PCM DTC P0568
P0601 Transmission Control Module (TCM) Read Only Memory (ROM) TCM DTC P0601, P0602, P0603, P0604, P062F or P1621 (5.3L and 6.0L)
Control Module Read Only Memory (ROM) ECM, PCM
P0602 Transmission Control Module (TCM) Not Programmed TCM DTC P0601, P0602, P0603, P0604, P062F or P1621 (5.3L and 6.0L)
Control Module Not Programmed ECM, PCM
P0603 Transmission Control Module (TCM) Long Term Memory Reset TCM DTC P0601, P0602, P0603, P0604, P062F or P1621 (5.3L and 6.0L)
Control Module Long Term Memory Reset ECM, PCM
P0604 Transmission Control Module (TCM) Random Access Memory (RAM) TCM DTC P0601, P0602, P0603, P0604, P062F or P1621 (5.3L and 6.0L)
Control Module Random Access Memory (RAM) ECM, PCM
P0606 Control Module Internal Performance ECM, PCM
P0607 Control Module Performance ECM, PCM
P0608 Vehicle Speed Output Circuit PCM, TCM DTC P0608
P060D Control Module Accelerator Pedal Position (APP) System Performance ECM, PCM
P060E Control Module Throttle Position (TP) System Performance PCM DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P060E, P1600, P1621, P1627, P1681, P1683 or P2610 for the 4.2L engine
P0621 Generator L-Terminal Circuit ECM, PCM DTC P0621
P0622 Generator F-Terminal Circuit ECM, PCM DTC P0622
P062F Transmission Control Module (TCM) Long Term Memory Performance TCM DTC P0601, P0602, P0603, P0604, P062F or P1621 (5.3L and 6.0L)
Control Module Long Term Memory Performance ECM, PCM
P0641 5 Volt Reference 1 Circuit ECM, PCM
P0650 Malfunction Indicator Lamp (MIL) Control Circuit ECM, PCM
P0651 5 Volt Reference 2 Circuit ECM, PCM
P0654 Engine Speed Output Circuit ECM, PCM DTC P0654
P0685 Engine Controls Ignition Relay Control Circuit ECM DTC P0685, P0689 or P0690 for the 5.3L engine
or
DTC P0685, P0689 or P0690 for the 6.0L engine
P0689 Engine Controls Ignition Relay Feedback Circuit Low Voltage ECM DTC P0685, P0689 or P0690 for the 5.3L engine
or
DTC P0685, P0689 or P0690 for the 6.0L engine
P0690 Engine Controls Ignition Relay Feedback Circuit High Voltage ECM DTC P0685, P0689 or P0690 for the 5.3L engine
or
DTC P0685, P0689 or P0690 for the 6.0L engine
P0700 Transmission Control Module (TCM) Requested MIL Illumination ECM DTC P0700 for the 5.3L engine
or
DTC P0700 for the 6.0L engine
P0705 Transmission Range (TR) Switch Circuit PCM DTC P0705 (4.2L)
P0711 Transmission Fluid Temperature (TFT) Sensor Performance PCM, TCM DTC P0711 (4.2L) or DTC P0711 (5.3L and 6.0L)
P0712 Transmission Fluid Temperature (TFT) Sensor Circuit Low Voltage PCM, TCM DTC P0712 (4.2L) or DTC P0712 (5.3L and 6.0L)
P0713 Transmission Fluid Temperature (TFT) Sensor Circuit High Voltage PCM, TCM DTC P0713 (4.2L) or DTC P0713 (5.3L and 6.0L)
P0716 Input Speed Sensor Performance TCM DTC P0716 (5.3L and 6.0L)
P0717 Input Speed Sensor Circuit Low Voltage TCM DTC P0717 (5.3L and 6.0L)
P0719 Brake Switch Circuit Low Voltage PCM, TCM DTC P0719 (4.2L) or DTC P0719 (5.3L and 6.0L)
P0722 Output Speed Sensor Circuit Low Voltage TCM DTC P0722 (5.3L and 6.0L)
P0723 Output Speed Sensor Circuit Intermittent TCM DTC P0723 (5.3L and 6.0L)
P0724 Brake Switch Circuit High Voltage PCM, TCM DTC P0724 (4.2L) or DTC P0724 (5.3L and 6.0L)
P0741 Torque Converter Clutch (TCC) System - Stuck Off PCM, TCM DTC P0741 (4.2L) or DTC P0741 (5.3L and 6.0L)
P0742 Torque Converter Clutch (TCC) System - Stuck On PCM, TCM DTC P0742 (4.2L) or DTC P0742 (5.3L and 6.0L)
P0748 Pressure Control (PC) Solenoid Control Circuit PCM DTC P0748 (4.2L)
P0751 1-2 Shift Solenoid (SS) Valve Performance - No First or Fourth Gear PCM, TCM DTC P0751 (4.2L) or DTC P0751 (5.3L and 6.0L)
P0752 1-2 Shift Solenoid (SS) Valve Performance - No Second or Third Gear PCM, TCM DTC P0752 (4.2L) or DTC P0752 (5.3L and 6.0L)
P0756 2-3 Shift Solenoid (SS) Valve Performance - No First or Second Gear PCM, TCM DTC P0756 (4.2L) or DTC P0756 (5.3L and 6.0L)
P0757 2-3 Shift Solenoid (SS) Valve Performance - No Third or Fourth Gear PCM, TCM DTC P0757 (4.2L) or DTC P0757 (5.3L and 6.0L)
P0787 3-2 Shift Solenoid (SS) Control Circuit Low Voltage TCM DTC P0787 (4.2L) or DTC P0787 (5.3L and 6.0L)
P0788 3-2 Shift Solenoid (SS) Control Circuit High Voltage TCM DTC P0788 (4.2L) or DTC P0788 (5.3L and 6.0L)
P0851 Park/Neutral Position (PNP) Switch Circuit Low Voltage TCM DTC P0851 (5.3L and 6.0L)
P0852 Park/Neutral Position (PNP) Switch Circuit High Voltage TCM DTC P0852 (5.3L and 6.0L)
P0856 Traction Control Torque Request Circuit ECM, PCM DTC C0241 or P0856
P0894 Transmission Component Slipping PCM, TCM DTC P0894 (4.2L) or DTC P0894 (5.3L and 6.0L)
P0961 Line Pressure Control (PC) Solenoid System Performance TCM DTC P0961 (5.3L and 6.0L)
P0973 1-2 Shift Solenoid (SS) Control Circuit Low Voltage TCM DTC P0973 (4.2L) or DTC P0973 (5.3L and 6.0L)
P0974 1-2 Shift Solenoid (SS) Control Circuit High Voltage TCM DTC P0974 (4.2L) or DTC P0974 (5.3L and 6.0L)
P0976 2-3 Shift Solenoid (SS) Control Circuit Low Voltage TCM DTC P0976 (4.2L) or DTC P0976 (5.3L and 6.0L)
P0977 2-3 Shift Solenoid (SS) Control Circuit High Voltage TCM DTC P0977 (4.2L) or DTC P0977 (5.3L and 6.0L)
P1101 Intake Air Flow System Performance ECM, PCM
P1133 HO2S Insufficient Switching Sensor 1 PCM DTC P1133 for the 4.2L engine
HO2S Insufficient Switching Bank 1 Sensor 1 ECM DTC P0133, P0134, P0140, P1133, P2A00 or P2A01 for the 5.3L engine
or
DTC P0133, P0134, P0140, P1133, P2A00 or P2A01 for the 6.0L engine
P1134 HO2S Transition Time Ratio Bank 1 Sensor 1 PCM DTC P1134 for the 4.2L engine
P1153 HO2S Insufficient Switching Bank 2 Sensor 1 ECM DTC P0153, P0154, P0160, P1153, P2A03 or P2A04 for the 5.3L engine
or
DTC P0153, P0154, P0160, P1153, P2A03 or P2A04 for the 6.0L engine
P1258 Engine Coolant Overtemperature - Protection Mode Active ECM, PCM DTC P1258
P1380 Misfire Detected - Rough Road Data Not Available ECM, PCM
P1381 Misfire Detected - No Communication With Brake Control Module ECM, PCM
P1400 Cold Start Emission Reduction Control System PCM
P1516 Throttle Actuator Control (TAC) Module Throttle Actuator Position Performance ECM, PCM
P1574 Stoplamp Switch Circuit ECM, PCM DTC P1574
P1621 Transmission Control Module (TCM) Long Term Memory Performance TCM DTC P0601, P0602, P0603, P0604, P062F or P1621 (5.3L and 6.0L)
P1626 Theft Deterrent Fuel Enable Signal Lost ECM, PCM DTC P1626
P1630 Theft Deterrent Learn Mode Active ECM, PCM DTC P1630 (Export) or DTC P1630 (Domestic)
P1631 Theft Deterrent Fuel Enable Signal Not Correct ECM, PCM DTC P1631 (Export) or DTC P1631 (Domestic)
P1632 Theft Deterrent Fuel Disable Signal Received ECM, PCM DTC P1632
P1668 Generator L-Terminal Control Circuit ECM DTC P1668
P1682 Ignition 1 Switch Circuit 2 ECM, PCM
P1689 Traction Control Delivered Torque Output Circuit ECM, PCM DTC C0244 or P1689
P1810 Transmission Fluid Pressure (TFP) Position Switch Circuit PCM, TCM DTC P1810 (4.2L) or DTC P1810 (5.3L and 6.0L)
P1815 Transmission Fluid Pressure (TFP) Valve Position Switch - Start in Wrong Range TCM DTC P1815 (5.3L and 6.0L)
P1816 Transmission Fluid Pressure (TFP) Valve Position Switch Indicates Park/Neutral (P/N) with Drive Ratio TCM DTC P1816 (5.3L and 6.0L)
P1818 Transmission Fluid Pressure (TFP) Valve Position Switch Indicates Drive without Drive Rat TCM DTC P1818 (5.3L and 6.0L)
P2101 Control Module Throttle Actuator Position Performance ECM, PCM
P2119 Throttle Closed Position Performance ECM, PCM
P2120 Accelerator Pedal Position (APP) Sensor 1 Circuit ECM, PCM
P2122 Accelerator Pedal Position (APP) Sensor 1 Circuit Low Voltage ECM, PCM
P2123 Accelerator Pedal Position (APP) Sensor 1 Circuit High Voltage ECM, PCM
P2125 Accelerator Pedal Position (APP) Sensor 2 Circuit ECM, PCM
P2127 Accelerator Pedal Position (APP) Sensor 2 Circuit Low Voltage ECM, PCM
P2128 Accelerator Pedal Position (APP) Sensor 2 Circuit High Voltage ECM, PCM
P2135 Throttle Position (TP) Sensor 1-2 Correlation ECM, PCM
P2138 Accelerator Pedal Position (APP) Sensor 1-2 Correlation ECM, PCM
P2176 Minimum Throttle Position Not Learned ECM, PCM
P2430 Secondary Air Injection (AIR) System Pressure Sensor Circuit PCM DTC P2430
P2431 Secondary Air Injection (AIR) System Pressure Sensor Performance PCM DTC P2431
P2432 Secondary Air Injection (AIR) System Pressure Sensor Circuit Low Voltage PCM DTC P2432
P2433 Secondary Air Injection (AIR) System Pressure Sensor Circuit High Voltage PCM DTC P2433
P2440 Secondary Air Injection (AIR) System Shut-Off Valve Stuck Open PCM DTC P2440
P2444 Secondary Air Injection (AIR) System Pump Stuck On PCM DTC P2444
P2534 Ignition 1 Switch Circuit Low Voltage TCM DTC P2534 (5.3L and 6.0L)
P2610 Control Module Ignition Off Timer Performance ECM, PCM
P2763 Torque Converter Clutch (TCC) Pressure Control (PC) Solenoid Control Circuit High Voltage TCM DTC P2763 (4.2L) or DTC P2763 (5.3L and 6.0L)
P2764 Torque Converter Clutch (TCC) Pressure Control (PC) Solenoid Control Circuit Low Voltage TCM DTC P2764 (4.2L) or DTC P2764 (5.3L and 6.0L)
P2769 Torque Converter Clutch (TCC) Enable Solenoid Control Circuit Low Voltage TCM DTC P2769 (4.2L) or DTC P2769 (5.3L and 6.0L)
P2770 Torque Converter Clutch (TCC) Enable Solenoid Control Circuit High Voltage TCM DTC P2770 (4.2L) or DTC P2770 (5.3L and 6.0L)
P2771 Four Wheel Drive (4WD) Low Switch Circuit ECM, PCM DTC P2771 (4.2L) or DTC P2771 (5.3L and 6.0L)
P2A00 HO2S Circuit Sensor 1 PCM DTC P2A00 for the 4.2L engine
HO2S Circuit Closed Loop (CL) Performance Bank 1 Sensor 1 ECM DTC P0133, P0134, P0140, P1133, P2A00 or P2A01 for the 5.3L engine
or
DTC P0133, P0134, P0140, P1133, P2A00 or P2A01 for the 6.0L engine
P2A01 HO2S Performance Sensor 2 PCM DTC P2A01 for the 4.2L engine
HO2S Performance Bank 1 Sensor 2 ECM DTC P0133, P0134, P0140, P1133, P2A00 or P2A01 for the 5.3L engine
or
DTC P0133, P0134, P0140, P1133, P2A00 or P2A01 for the 6.0L engine
P2A03 HO2S Circuit Closed Loop (CL) Performance Bank 2 Sensor 1 ECM DTC P0153, P0154, P0160, P1153, P2A03 or P2A04 for the 5.3L engine
or
DTC P0153, P0154, P0160, P1153, P2A03 or P2A04 for the 6.0L engine
P2A04 HO2S Performance Bank 2 Sensor 2 ECM DTC P0153, P0154, P0160, P1153, P2A03 or P2A04 for the 5.3L engine
or
DTC P0153, P0154, P0160, P1153, P2A03 or P2A04 for the 6.0L engine
P3401 Cylinder 1 Deactivation Solenoid Control Circuit ECM DTC P3401, P3425, P3441 or P3449
P3425 Cylinder 4 Deactivation Solenoid Control Circuit ECM DTC P3401, P3425, P3441 or P3449
P3441 Cylinder 6 Deactivation Solenoid Control Circuit ECM DTC P3401, P3425, P3441 or P3449
P3449 Cylinder 7 Deactivation Solenoid Control Circuit ECM DTC P3401, P3425, P3441 or P3449
U0001 High Speed CAN Communication Bus ECM DTC U0001
U0073 Control Module Communication Bus A Off ECM, TCM DTC U0073
U0100 Lost Communication With Engine/Powertrain Control Module (ECM/PCM) TCM DTC U0100-U0299
U0101 Lost Communication with Transmission Control Module (TCM) ECM DTC U0100-U0299
U1000 Class 2 Data Link Malfunction BCM, DDM, DRR, DSM, DVD Player, EBCM, EGM, PDM, HVAC Control Module, HVAC Control Module - Auxiliary, IPC, PLGM, PCM, PRM, Radio, SDM, TCSCM, VCIM, VTD DTC U1000
U1016 Lost Communications With Powertrain/Engine Control Module (PCM/ECM) BCM, DDM, DSM, DVD Player, EGM, PDM, HVAC Control Module, HVAC Control Module - Auxiliary, IPC, PRM, Radio, SDM, TCSCM, VTD DTC U1001-U1254
U1026 Lost Communications With Transfer Case Shift Control Module (TCSCM) IPC, PCM DTC U1001-U1254
U1041 Lost Communications With Electronic Brake Control Module (EBCM) IPC, PCM, SDM, TCSCM DTC U1001-U1254
U1064 Lost Communications With Body Control Module (BCM) DSM, DVD Player, EGM, HVAC Control Module, HVAC Control Module - Auxiliary, IPC, PRM, Radio, PCM, SDM, TCSCM, VCIM, VTD DTC U1001-U1254
U1088 Lost Communications With Inflatable Restraint Sensing and Diagnostic Module (SDM) IPC, Radio, VCIM DTC U1001-U1254
U1096 Lost Communications With Instrument Panel Cluster (IPC) BCM, EGM, PRM, SDM DTC U1001-U1254
U1128 Lost Communications With Radio HVAC Control Module - Auxiliary DTC U1001-U1254
U1133 Lost Communications With DVD Player Radio DTC U1001-U1254
U1137 Lost Communications With Digital Radio Receiver (DRR) Radio DTC U1001-U1254
U1151 Lost Communications With Communication Interface Module (OnStar®) Radio DTC U1001-U1254
U1152 Lost Communications With HVAC Control Module DDM, EGM, PDM, PLGM, HVAC Control Module - Auxiliary, PCM DTC U1001-U1254
U1160 Lost Communications With Driver Door Module (DDM) BCM, DSM, PDM, IPC DTC U1001-U1254
U1161 Lost Communications With Passenger Door Module (PDM) BCM, DDM, IPC DTC U1001-U1254
U1162 Lost Communications With Lift Gate Module (LGM)/End Gate Module (EGM) BCM, IPC, PRM DTC U1001-U1254
U1166 Lost Communications With Driver Seat Module (DSM) DDM, FPDM DTC U1001-U1254
U1167 Lost Communications With Rear Auxiliary HVAC Control Module HVAC Control Module, Radio DTC U1001-U1254
U1173 Lost Communications With Power Roof Module (PRM) EGM DTC U1001-U1254
U1192 Lost Communications With Vehicle Theft Deterrent (VTD) BCM, PCM DTC U1001-U1254
U1241 Lost Communication With Scan Tool SDM DTC U1241
U1300 Class 2 Data Link Low DVD Player, HVAC Control Module, IPC, PCM, Radio, SDM, VCIM DTC U1300, U1301 or U1305 (4.2L) or DTC U1300, U1301 or U1305 (5.3L)
U1301 Class 2 Data Link High DVD Player, HVAC Control Module, IPC, PCM, Radio, SDM, VCIM DTC U1300, U1301 or U1305 (4.2L) or DTC U1300, U1301 or U1305 (5.3L)
U1305 Class 2 Data Link Low or High BCM, DSM, HVAC Control Module - Auxiliary, PRM DTC U1300, U1301 or U1305 (4.2L) or DTC U1300, U1301 or U1305 (5.3L)
U1500 Inter-Device Dedicated Bus Malfunction OnStar® VCIM DTC U1500
U2100 High Speed CAN Communication Bus TCM DTC U2100
U2105 Lost Communication With Engine Control Module (ECM) TCM DTC U2105-U2199
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