A L L Diagnostic Trouble Codes ( DTC )
Testing and Inspection
- Diagnostic Trouble Code Descriptions
- P Code Charts
- All Other P Codes
- P0016
- P0031
- P0032
- P0037
- P0038
- P0051
- P0052
- P0057
- P0058
- P060B
- P060D
- P060E
- P060F
- P061A
- P061C
- P062C
- P0068
- P0071
- P0072
- P0073
- P0107
- P0108
- P0111
- P0112
- P0113
- P0116
- P0117
- P0118
- P0121
- P0122
- P0123
- P0124
- P0125
- P0128
- P0129
- P0131
- P0132
- P0133
- P0135
- P0137
- P0138
- P0139
- P0141
- P0151
- P0152
- P0153
- P0155
- P0157
- P0158
- P0159
- P0161
- P0171
- P0172
- P0174
- P0175
- P0201
- P0202
- P0203
- P0204
- P0205
- P0206
- P0207
- P0208
- P0218
- P0221
- P0222
- P0223
- P0300
- P0301
- P0302
- P0303
- P0304
- P0305
- P0306
- P0307
- P0308
- P0315
- P0325
- P0330
- P0335
- P0339
- P0340
- P0344
- P0401
- P0403
- P0404
- P0405
- P0406
- P0420
- P0430
- P0440
- P0441
- P0442
- P0443
- P0452
- P0453
- P0455
- P0456
- P0461
- P0462
- P0463
- P0480
- P0498
- P0499
- P0501
- P0503
- P0506
- P0507
- P0508
- P0509
- P0513
- P0516
- P0517
- P0522
- P0532
- P0533
- P0551
- P0562
- P0563
- P0571
- P0572
- P0573
- P0579
- P0580
- P0581
- P0582
- P0585
- P0586
- P0591
- P0592
- P0593
- P0594
- P0600
- P0601
- P0602
- P0604
- P0605
- P0606
- P0613
- P0622
- P0627
- P0630
- P0632
- P0633
- P0642
- P0643
- P0645
- P0652
- P0653
- P0685
- P0688
- P0700
- P0703
- P0706
- P0711
- P0712
- P0713
- P0714
- P0715
- P0720
- P0725
- P0731
- P0732
- P0733
- P0734
- P0735
- P0736
- P0740
- P0750
- P0755
- P0760
- P0765
- P0770
- P0841
- P0845
- P0846
- P0850
- P0868
- P0869
- P0870
- P0871
- P0875
- P0876
- P0884
- P0888
- P0890
- P0891
- P0932
- P0934
- P0935
- P0944
- P0987
- P0988
- P1115
- P1501
- P1502
- P1572
- P1573
- P1593
- P1602
- P1603
- P1604
- P1607
- P1618
- P1628
- P1684
- P1694
- P1696
- P1697
- P1715
- P1736
- P1775
- P1776
- P1790
- P1793
- P1794
- P2072
- P2074
- P2096
- P2097
- P2098
- P2099
- P2100
- P2101
- P2106
- P2107
- P2108
- P2110
- P2111
- P2112
- P2115
- P2116
- P2118
- P2122
- P2123
- P2127
- P2128
- P2135
- P2138
- P2161
- P2166
- P2167
- P2172
- P2173
- P2174
- P2175
- P2181
- P2299
- P2302
- P2305
- P2308
- P2311
- P2314
- P2317
- P2320
- P2323
- P2503
- P2700
- P2701
- P2702
- P2703
- P2704
- P2706
- U Code Charts
- Manufacturer Code Charts
- Adjustable Pedals
- Antilock Brake System (ABS)
- No Response From Controller Antilock Brake
- Vehicle Speed Signal Output
- 21 - Right Front Sensor Open
- 22 - No Signal From Right Front Sensor
- 23 - Intermittent Signal From Right Front Sensor
- 25 - Left Front Sensor Open
- 26 - No Signal From Left Front Sensor
- 27 - Intermittent Signal From Left Front Sensor
- 35 - Rear Sensor Open
- 36 - No Signal From Rear Sensor
- 37 - Intermittent Signal From Rear Sensor
- 38 - Wheel Speed Mismatch
- 41 - Right Front Isolation Solenoid Open
- 42 - Right Front Dump Solenoid Open
- 43 - Right Front Isolation Solenoid Shorted
- 44 - Right Front Dump Solenoid Shorted
- 45 - Left Front Isolation Solenoid Open
- 46 - Left Front Dump Solenoid Open
- 47 - Left Front Isolation Solenoid Shorted
- 48 - Left Front Dump Solenoid Shorted
- 51 - Rear Isolation Solenoid Open
- 52 - Rear Dump Solenoid Open
- 53 - Rear Isolation Solenoid Shorted
- 54 - Rear Dump Solenoid Shorted
- 63 - Rear Reset Switch Closed
- 65 - Internal Main Relay Open
- 66 - Internal Main Relay Shorted
- 67 - Pump Motor Circuit Open
- 68 - Pump Motor Stalled
- 69 - Excessive Dump Time
- 71 - Ram Read/Write
- 72 - ROM Checksum
- 73 - Watchdog
- 74 - System Control Mode Timeout
- 75 - ECU Internal Failure
- 78 - Foundation Brake
- 81 - Brake Switch Circuit
- 82 - Number of Tone Ring Teeth Out of Range
- 83 - Tire Revs Per Mile Out of Range
- 84 - Mismatched VIN
- 85 - Body Style Mismatch
- 90 - Left Front Sensor Shorted
- 91 - Right Front Sensor Shorted
- 93 - Rear Sensor Shorted
- 96 - System Over/Under Voltage
- Audio
- All Channels Shorted Together or to Ground
- All Inputs No Activity
- All Outputs Shorted - Base Audio System
- All Outputs Shorted - Premium Audio System
- Cassette Player Inop
- CD Mechanical Failure
- CD Play Failure
- CD Read Failure
- CD Temperature High
- Door and/or Rear Channels Shorted to Ground
- Front Door Channels Shorted Together or to Ground
- Front I/P Channels Shorted Together or to Ground
- GPS Antenna Not Connected
- Left and/or Right Front I/P and Door Channel Shorted to Ground
- Left Front Door and Left Rear Channels Shorted Across
- Left Front Door and Right Rear Channels Shorted Across
- Left Front Door Channel Shorted Across
- Left Front I/P and Left Front Door Channels Shorted Across
- Left Front I/P and Left Rear Channels Shorted Across
- Left Front I/P and Right Front Door Channels Shorted Across
- Left Front I/P and Right Rear Channels Shorted Across
- Left Front I/P Channel Shorted Across
- Left Front Input No Activity
- Left Rear Channel Shorted Across
- Left Rear Input No Activity
- Low Voltage Level
- No Antenna Connection
- No PCI Transmission
- PCI Failure
- Power Amp Shutdown - Base Audio System
- Power Amp Shutdown - Premium Audio System
- Radio and Nav GPS Antenna Not Connected
- Rear Speakers Shorted Together or to Ground
- Remote Radio Switch Circuit High
- Remote Radio Switch Circuit Stuck
- Right Front Door and Left Rear Channels Shorted Across
- Right Front Door and Right Rear Channels Shorted Across
- Right Front Door Channel Shorted Across
- Right Front I/P and Left Front Door Channels Shorted Across
- Right Front I/P and Left Rear Channels Shorted Across
- Right Front I/P and Right Front Door Channels Shorted Across
- Right Front I/P and Right Rear Channels Shorted Across
- Right Front I/P Channel Shorted Across
- Right Front Input No Activity
- Right I/P Speaker and Both Rear Channels Shorted Across
- Right Rear Channel Shorted Across
- Right Rear Input No Activity
- Software Checksum Failure
- Communications - Verbose Codes
- FCM - Bus Shorted to Battery
- FCM - Bus Shorted to Ground
- FCM - EEPROM Checksum Failure
- FCM - Internal Bootloader Checksum Failure
- FCM - Internal Flash Memory Checksum Failure
- FCM - MIC Messages Not Received
- FCM - PCI Bus Internal - Loopback Failure
- FCM - PCM Messages Not Received
- FCM - VIN Not Learned Correctly
- No Response From Airbag Control Module
- No Response From AMP (Amplifier)
- No Response From Compass/Mini-Trip Computer
- No Response From Controller Antilock Brake
- No Response From FCM (Front Control Module)
- No Response From HFM (Hands Free Module)
- No Response From HVAC (A/C Heater Control Module)
- No Response From Instrument Cluster
- No Response From PCM (PCI BUS) - NGC
- No Response From PCM (PCM SCI Only) - NGC
- No Response From Radio
- No Response From Sentry Key Immobilizer Module (SKIM)
- No Response From Transfer Case Control Module
- No Response From Transmission Control Module - Body Control System
- PCI Bus Communication Failure - Body
- Compass/Mini-Trip Computer
- Electrically Heated Systems
- Exterior Lighting
- FCM-Front Fog Lamp Relay Output Circuit High
- FCM-Front Fog Lamp Relay Output Circuit Low
- FCM-Front Fog Lamp Relay Output Circuit Open
- FCM-Front Left Turn Output Circuit Low
- FCM-Front Left Turn Output Circuit Open
- FCM-Front Right Turn Output Circuit Low
- FCM-Front Right Turn Output Circuit Open
- FCM-Left Highbeam Output Circuit Low
- FCM-Left Highbeam Output Circuit Open
- FCM-Left Lowbeam Output Circuit Low
- FCM-Left Lowbeam Output Circuit Open
- FCM-Left Stop Lamp Output Circuit Low
- FCM-Left Stop Lamp Output Circuit Open
- FCM-Left Trailer Relay Output Circuit High
- FCM-Left Trailer Relay Output Circuit Low
- FCM-Left Trailer Relay Output Circuit Open
- FCM-Park Lamp Relay Output Circuit High
- FCM-Park Lamp Relay Output Circuit Low
- FCM-Park Lamp Relay Output Circuit Open
- FCM-Rear Left Turn Output Circuit Low
- FCM-Rear Left Turn Output Circuit Open
- FCM-Rear Right Turn Output Circuit Low
- FCM-Rear Right Turn Output Circuit Open
- FCM-Right Highbeam Output Circuit Low
- FCM-Right Highbeam Output Circuit Open
- FCM-Right Lowbeam Output Circuit Low
- FCM-Right Lowbeam Output Circuit Open
- FCM-Right Stop Lamp Output Circuit Low
- FCM-Right Stop Lamp Output Circuit Open
- FCM-Right Trailer Relay Output Circuit High
- FCM-Right Trailer Relay Output Circuit Low
- FCM-Right Trailer Relay Output Circuit Open
- MIC-Headlamp Switch Input Circuit Open
- MIC-Headlamp Switch Input Circuit Shorted
- MIC-Turn Hazard Switch Input Circuit Open
- MIC-Turn Hazard Switch Input Circuit Shorted
- Heating & A/C System
- A/C Switch Fault (Active)
- A/C Switch Fault (Stored)
- ACT Circuit Test Passed, Overcurrent DTCs (Active)
- Backlight Dimming RX Failure (Active)
- Backlight Dimming RX Failure (Stored)
- Blend Calibration Fault
- Blend Circuit Shorted to Ground
- Blend Circuit Shorted to Ignition or Battery
- Blend Overcurrent (Active)
- Blend Overcurrent (Stored)
- Blower Not On High
- Checksum Failure (Active)
- Checksum Failure (Stored)
- Common Driver Shorted to Ground
- Common Driver Shorted to IGN or BATT
- Cooldown Test Sensor Failure
- Cooldown Test Too Cold to Start
- Cooldown Time Excessive Fault
- Defog Relay Control CKT Shorted To BATT
- Defog Switch Fault (Active)
- Defog Switch Fault (Stored)
- Engine Gauge RX Failure (Active)
- Engine Gauge RX Failure (Stored)
- Evaporator Temperature Sensor Circuit Open (Active)
- Evaporator Temperature Sensor Circuit Open (Stored)
- Evaporator Temperature Sensor Circuit Shorted (Active)
- Evaporator Temperature Sensor Circuit Shorted (Stored)
- Loopback Test Failure (Active)
- Loopback Test Failure (Stored)
- Mode 1 Calibration Fault
- Mode 1 Circuit Shorted to Ground
- Mode 1 Circuit Shorted to Ignition or Battery
- Mode 1 Overcurrent (Active)
- Mode 1 Overcurrent (Stored)
- Mode 2 Calibration Fault
- Mode 2 Circuit Shorted to Ground
- Mode 2 Circuit Shorted to Ignition or Battery
- Mode 2 Overcurrent (Active)
- Mode 2 Overcurrent (Stored)
- PCM Communication Failure (Active)
- PCM Communication Failure (Stored)
- Recirc Circuit Shorted to Ground
- Recirc Circuit Shorted to Ignition or Battery
- Recirc Overcurrent (Active)
- Recirc Overcurrent (Stored)
- Recirc Switch Fault (Active)
- Recirc Switch Fault (Stored)
- Recirculation Calibration Fault
- Refrigerant Press RX Failure (Stored)
- Refrigerant Pressure RX Failure (Active)
- Shorted Too Complex
- TX Failure (Active)
- TX Failure (Stored)
- VIN RX Failure (Active)
- VIN RX Failure (Stored)
- Zone Calibration Fault
- Zone Circuit Shorted to Ground
- Zone Circuit Shorted to Ignition or Battery
- Zone Overcurrent (Active)
- Zone Overcurrent (Stored)
- Horn
- Ignition, Power, Accessory
- Instrument Cluster
- ABS Indicator Output Circuit Open
- ABS Indicator Output Circuit Shorted
- ABS Messages Not Received
- ACM Messages Not Received
- Airbag Warning Indicator Output Circuit Open
- Airbag Warning Indicator Output Circuit Shorted
- BTSI Output Circuit Shorted or Open
- FCM Messages Not Received
- Incorrect Odometer Value Found
- Internal Module Bootloader Failure
- Internal Module Flash Memory Checksum Failure
- MIL Indicator Output Circuit Open
- MIL Indicator Output Circuit Shorted
- PCI Bus Internal Failure
- PCM Messages Not Received
- SKIM Messages Not Received
- TCCM Messages Not Received
- TCM Messages Not Received
- VIN Checksum Error
- VIN Previously Stored
- Wait to Start Indicator Output Circuit Open
- Wait to Start Indicator Output Circuit Shorted
- Interior Lighting
- Power Door Locks/RKE
- All Door Lock Output Circuit Shorted to Ground or Voltage
- All Door Unlock Output Circuit Shorted to Ground or Voltage
- Driver Cylinder Lock Switch Input Circuit Shorted (With VTSS Only)
- Driver Cylinder Lock Switch Input Stuck (With VTSS Only)
- Driver Door Lock Switch Input Circuit Open or Shorted to Voltage
- Driver Door Lock Switch Input Circuit Shorted
- Driver Door Lock Switch Input Circuit Stuck
- Driver Door Unlock Output Circuit Shorted to Ground or Voltage
- Passenger Door Lock Switch Input Circuit Open or Shorted to Voltage
- Passenger Door Lock Switch Input Circuit Shorted
- Passenger Door Lock Switch Input Circuit Stuck
- RKE Fob Battery Low
- RKE Module Communication Link
- Restraint System
- Accelerometer 1
- Accelerometer 2
- Airbag Warning Indicator Open
- Airbag Warning Indicator Shorted
- Calibration Mismatch
- Cluster Messages Mismatch
- Deployment Data Record Full
- Driver Seat Belt Tensioner Circuit Open
- Driver Seat Belt Tensioner Circuit Shorted
- Driver Seat Belt Tensioner Shorted to Battery
- Driver Seat Belt Tensioner Shorted to Ground
- Driver Squib 1 Circuit Open
- Driver Squib 1 Circuit Shorted
- Driver Squib 1 Shorted to Battery
- Driver Squib 1 Shorted to Ground
- Driver Squib 2 Circuit Open
- Driver Squib 2 Circuit Shorted
- Driver Squib 2 Shorted to Battery
- Driver Squib 2 Shorted to Ground
- Internal 1
- Internal 2
- Left Curtain Squib 1 Circuit Open
- Left Curtain Squib 1 Circuit Shorted
- Left Curtain Squib 1 Shorted to Battery
- Left Curtain Squib 1 Shorted to Ground
- Left Side Impact Sensor 1 Internal 1
- Loss of Ignition Run - Start
- Loss of Ignition Run Only
- Missing Current VIN
- Module Not Configured For PAB Off Switch
- No Cluster Messages
- No Left Side Impact Sensor 1 Communication
- No PCI Loopback
- No PCI Transmission
- No Right Side Impact Sensor 1 Communication
- Occupant Classification Module Configuration Mismatch
- Output Driver 1
- Passenger Airbag On-Off Switch Open
- Passenger Airbag On-Off Switch Shorted to Battery
- Passenger Airbag On-Off Switch Shorted to Ground
- Passenger Off Indicator Circuit Shorted to Battery
- Passenger Off Indicator Circuit Shorted to Ground
- Passenger Seat Belt Tensioner Circuit Open
- Passenger Seat Belt Tensioner Circuit Shorted
- Passenger Seat Belt Tensioner Shorted to Battery
- Passenger Seat Belt Tensioner Shorted to Ground
- Passenger Squib 1 Circuit Open
- Passenger Squib 1 Circuit Shorted
- Passenger Squib 1 Shorted to Battery
- Passenger Squib 1 Shorted to Ground
- Passenger Squib 2 Circuit Open
- Passenger Squib 2 Circuit Shorted
- Passenger Squib 2 Shorted to Battery
- Passenger Squib 2 Shorted to Ground
- Right Curtain Squib 1 Circuit Open
- Right Curtain Squib 1 Circuit Shorted
- Right Curtain Squib 1 Shorted to Battery
- Right Curtain Squib 1 Shorted to Ground
- Right Side Impact Sensor 1 Internal 1
- Stored Energy Firing 1
- Vehicle Body Style Mismatch
- Telecommunication
- Audio Hardware Messages Not Received
- Bluetooth Error
- Body Style Messages Not Received
- Flash Checksum Error
- Flash Write Error
- General Microphone Fault
- Ignition Power Messages Not Received
- Invalid Body Style
- Left Audio Input Shorted to Ground
- Left Audio Input Shorted to Voltage
- Left Audio Output 1 Shorted to Ground
- Left Audio Output 1 Shorted to Voltage
- Mirror Power Circuit Shorted to Ground
- Mirror Power Circuit Shorted to Voltage
- PCI Bus Busy
- PCI Bus Circuit Open
- PCI Bus Circuit Shorted to Ground
- PCI Bus Circuit Shorted to Voltage
- Phone Switch Stuck
- PRNDL Messages Not Received
- Radio Messages Not Received
- RAM Write Error
- Right Audio Input Shorted to Ground
- Right Audio Input Shorted to Voltage
- Right Audio Output 1 Shorted to Ground
- Right Audio Output 1 Shorted to Voltage
- ROM Checksum Error
- RPM Messages Not Received
- VIN Messages Not Received
- VIN Mismatch
- Voice Recognition Switch Stuck
- Voice Recognition/Phone Switch Circuit Rationality
- Voice Recognition/Phone Switch Circuit Shorted to Ground
- Voice Recognition/Phone Switch Circuit Shorted to Voltage
- Vehicle Theft Security System
- Antenna Failure
- COP Failure
- EEPROM Failure
- Internal Faults
- PCM Status Failure
- RAM Failure
- Rolling Code Failure
- Serial Link External Fault
- Serial Link Internal Fault
- Stack Overflow Failure
- Transponder Communication Failure
- Transponder Cyclic Redundancy Check (CRC) Failure
- Transponder ID Mismatch
- Transponder Response Mismatch
- VIN Mismatch
- Wiper/Washer
- FCM-Washer Fluid Level Sensor Circuit Failure
- FCM-Washer Pump Output Circuit Low
- FCM-Washer Pump Output Circuit Open
- FCM-Wiper On-Off Relay Output Circuit High
- FCM-Wiper On-Off Relay Output Circuit Low
- FCM-Wiper On-Off Relay Output Circuit Open
- FCM-Wiper Park Switch Input Performance
- FCM-Wiper Speed Relay Output Circuit High
- FCM-Wiper Speed Relay Output Circuit Low
- FCM-Wiper Speed Relay Output Circuit Open
- MIC-Wash-Beam Input Circuit Shorted
- MIC-Wiper Switch Input Circuit Open
- MIC-Wiper Switch Input Circuit Shorted
- Verification Tests
- ABS Verification Test
- Airbag System Verification Test
- APS Verification Test
- Body Verification Test
- Powertrain Verification Test - Ver 1
- Powertrain Verification Test - Ver 2
- Powertrain Verification Test - Ver 3
- Powertrain Verification Test - Ver 4
- Powertrain Verification Test - Ver 5
- Powertrain Verification Test - Ver 6
- Sentry Key Immobilizer System (SKIS) Verification Test
- Supplemental Restraints Verification Test
- Transfer Case Verification Test
- Transmission Verification Test
- Vehicle Theft Security Verification Tests