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MULTIFUNCTION Electronic Modules DTCS

DIAGNOSTIC TROUBLE CODE DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description Source Perform Test
B1015 CEI Unconfigured Instrument Cluster (IC) REFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) article.
B1048 Passenger Side Airbag Cross Link To Another Firing Loop Restraints Control Module (RCM) REFER to SUPPLEMENTAL RESTRAINT SYSTEM article.
B1049 Passenger Seatbelt Pretensioner Cross Link To Another Firing Loop RCM REFER to SUPPLEMENTAL RESTRAINT SYSTEM article.
B1054 Driver Seatbelt Pretensioner Cross Link To Another Firing Loop RCM REFER to SUPPLEMENTAL RESTRAINT SYSTEM article.
B1057 Driver Airbag Cross Link To Another Firing Loop RCM REFER to SUPPLEMENTAL RESTRAINT SYSTEM article.
B106A TPMS Sensor Pressure Range Bit Incorrect State Vehicle Security Module (VSM) REFER to WHEELS AND TIRES article.
B106B Tire Pressure Sensor Low Battery VSM REFER to WHEELS AND TIRES article.
B106E Solid State Driver Disabled Due to Short Circuit IC REFER to INSTRUMENT CLUSTER (IC) AND WARNING CHIMES article.
B106E Solid State Driver Disabled Due to Short Circuit VSM REFER to Vehicle Security Module (VSM) .
B106F Module Disabled Due to External Fault VSM REFER to Vehicle Security Module (VSM) .
B1104 Steering Angle Sensor Signal Error ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
B1202 Fuel Sender Circuit Open IC REFER to INSTRUMENT CLUSTER (IC) AND WARNING CHIMES article.
B1204 Fuel Sender Circuit Short to Ground IC REFER to INSTRUMENT CLUSTER (IC) AND WARNING CHIMES article.
B1205 EIC Switch-1 Assembly Circuit Failure IC REFER to INSTRUMENT CLUSTER (IC) AND WARNING CHIMES article.
B1213 Anti-Theft Number of Programmed Keys Is Below Minimum IC REFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) article.
B1217 Horn Relay Coil Circuit Failure VSM REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article.
B1218 Horn Relay Coil Circuit Short to Vbatt VSM REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article.
B1231 Event Threshold Exceeded RCM REFER to SUPPLEMENTAL RESTRAINT SYSTEM article.
B1299 Power Supply Sensor Circuit Short to Ground Parking Aid Module (PAM) REFER to PARKING AID article.
B1300 Power Door Lock Circuit Failure VSM REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article.
B1304 Accessory Delay Relay Coil Circuit Short To Battery VSM REFER to GLASS, FRAMES AND MECHANISMS article.
B1310 Power Door Unlock Circuit Failure VSM REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article.
B1311 Power Door Unlock Circuit Open VSM REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article.
B1315 Battery Saver Relay Coil Circuit Short To Battery IC REFER to INTERIOR LIGHTING article.
B1317 Battery Voltage High ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
B1317 Battery Voltage High IC REFER to CHARGING SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS article.
B1317 Battery Voltage High RCM REFER to CHARGING SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS article.
B1317 Battery Voltage High VSM REFER to CHARGING SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS article.
B1318 Battery Voltage Low ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
B1318 Battery Voltage Low IC REFER to CHARGING SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS article.
B1318 Battery Voltage Low RCM REFER to CHARGING SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS article.
B1319 Driver Door Ajar Circuit Failure IC REFER to INTERIOR LIGHTING article.
B1327 Passenger Door Ajar Circuit Failure IC REFER to INTERIOR LIGHTING article.
B1342 ECU Is Faulted ABS Module CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new ABS module. REFER to VEHICLE DYNAMIC SYSTEMS article. CLEAR the DTCs. REPEAT the self-test.
B1342 ECU Is Faulted IC CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new IC. REFER to INSTRUMENT CLUSTER (IC) AND WARNING CHIMES article. CLEAR the DTCs. REPEAT the self-test.
B1342 ECU Is Faulted PAM CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new parking aid module (PAM). REFER to PARKING AID article. CLEAR the DTCs. REPEAT the self-test.
B1342 ECU Is Faulted PCM CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new PCM. REFER to ELECTRONIC ENGINE CONTROLS - GASOLINE ENGINES article or ELECTRONIC ENGINE CONTROLS - DIESEL ENGINE article. CLEAR the DTCs. REPEAT the self-test.
B1342 ECU Is Faulted RCM CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new restraints control module (RCM). REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. CLEAR the DTCs. REPEAT the self-test.
B1342 ECU Is Faulted VSM CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new vehicle security module (VSM). REFER to Vehicle Security Module (VSM) . CLEAR the DTCs. REPEAT the self-test.
B1352 Ignition Key-In Circuit Failure IC REFER to INSTRUMENT CLUSTER (IC) AND WARNING CHIMES article.
B1360 Ignition Run/ACC Circuit Open IC REFER to INSTRUMENT CLUSTER (IC) AND WARNING CHIMES article.
B1363 Ignition Start Circuit Failure VSM REFER to STEERING SYSTEM - GENERAL INFORMATION article.
B1373 Illuminated Entry Relay Short To Battery IC REFER to INTERIOR LIGHTING article.
B1396 Power Door Lock Circuit Short To Battery VSM REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article.
B1600 PATS Ignition Key Transponder Signal is Not Received IC REFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) article.
B1601 PATS Received Incorrect Key-Code From Ignition Key Transponder IC REFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) article.
B1602 PATS Received Invalid Format of Key-Code From Ignition Key Transponder IC REFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) article.
B1681 PATS Transceiver Module Signal Is Not Received IC REFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) article.
B1868 Lamp Air Bag Warning Indicator Circuit Failure IC REFER to INSTRUMENT CLUSTER (IC) AND WARNING CHIMES article.
B1982 Driver's Door Unlock Relay Circuit Failure VSM REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article.
B1983 Driver's Door Unlock Relay Circuit Short to Battery VSM REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article.
B2103 Antenna Not Connected IC REFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) article.
B211B Satellite ECU is Faulted ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
B2141 NVM Configuration Failure IC CARRY OUT a parameter reset of the IC and the PCM. REFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) article.
B2143 NVM Memory Failure IC REFER to INSTRUMENT CLUSTER (IC) AND WARNING CHIMES article.
B2251 Parklamp Output Relay Driver Circuit Failure VSM REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article.
B2252 Parklamp Output Relay Driver Short to Battery VSM REFER to EXTERIOR LIGHTING article.
B2276 Less Than 2 Transmitters Programmed VSM REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article.
B2292 Restraint System - Seatbelt Pretensioner Fault RCM REFER to SUPPLEMENTAL RESTRAINT SYSTEM article.
B2293 Restraint System - Airbag Fault RCM REFER to SUPPLEMENTAL RESTRAINT SYSTEM article.
B2296 Restraint System - Impact Sensor Fault RCM REFER to SUPPLEMENTAL RESTRAINT SYSTEM article.
B2373 LED #1 Circuit Short to Battery PAM REFER to PARKING AID article.
B2425 Remote Keyless Entry Out of Synchronization VSM REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article.
B2431 Transponder Programming Failed IC REFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) article.
B2434 Drivers Seat Belt Buckle Switch Circuit Short to Ground RCM REFER to SUPPLEMENTAL RESTRAINT SYSTEM article.
B2435 Drivers Seat Belt Buckle Switch Resistance Out of Range RCM REFER to SUPPLEMENTAL RESTRAINT SYSTEM article.
B2477 Module Configuration Failure ABS Module REFER to MODULE CONFIGURATION article.
B2477 Module Configuration Failure IC REFER to MODULE CONFIGURATION article.
B2477 Module Configuration Failure PAM REFER to MODULE CONFIGURATION article.
B2477 Module Configuration Failure RCM REFER to MODULE CONFIGURATION article.
B2477 Module Configuration Failure VSM REFER to MODULE CONFIGURATION article.
B2479 Park Brake Switch Circuit Short to Ground IC REFER to INSTRUMENT CLUSTER (IC) AND WARNING CHIMES article.
B2574 Drivers Door LOCK Switch Short to Ground VSM REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article.
B2575 Drivers Door UNLOCK Switch Short to Ground VSM REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article.
B2607 Harness/Configuration Mismatch RCM REFER to SUPPLEMENTAL RESTRAINT SYSTEM article.
B2658 Wait to Start Warning Indicator Circuit Open IC REFER to INSTRUMENT CLUSTER (IC) AND WARNING CHIMES article.
B2691 Seat Belt Buckle Switch Circuit Fault, Front Driver's Side RCM REFER to SUPPLEMENTAL RESTRAINT SYSTEM article.
B2868 Left Front Tire Pressure Sensor Fault VSM This DTC is only present when a new VSM is installed, or the VSM is configured. REFER to WHEELS AND TIRES article to carry out the tire pressure monitoring system (TPMS) sensor training in order to clear this DTC.
B2869 Right Front Tire Pressure Sensor Fault VSM This DTC is only present when a new VSM is installed, or the VSM is configured. REFER to WHEELS AND TIRES article to carry out the tire pressure monitoring system (TPMS) sensor training in order to clear this DTC.
B2870 Right Rear Tire Pressure Sensor Fault VSM This DTC is only present when a new VSM is installed, or the VSM is configured. REFER to WHEELS AND TIRES article to carry out the tire pressure monitoring system (TPMS) sensor training in order to clear this DTC.
B2871 Left Rear Tire Pressure Sensor Fault VSM This DTC is only present when a new VSM is installed, or the VSM is configured. REFER to WHEELS AND TIRES article to carry out the tire pressure monitoring system (TPMS) sensor training in order to clear this DTC.
B2872 Tire Pressure Sensor Fault VSM REFER to WHEELS AND TIRES article.
B287A Tire Pressure System Fault VSM REFER to WHEELS AND TIRES article.
B2900 VIN Mismatch ABS Module REFER to MODULE CONFIGURATION article.
C1093 Traction Control Disable Switch Circuit Failure IC REFER to VEHICLE DYNAMIC SYSTEMS article.
C1095 ABS Hydraulic Pump Motor Circuit Failure ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1096 ABS Hydraulic Pump Motor Circuit Open ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1105 Traction Control Disable Lamp Circuit Short to Battery IC REFER to VEHICLE DYNAMIC SYSTEMS article.
C110A ABS Active Circuit Short to Battery ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1115 ABS Power Relay Output Short Circuit to Battery ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1145 Speed Wheel Sensor RF Input Circuit Failure ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1155 Speed Wheel Sensor LF Input Circuit Failure ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1165 Speed Wheel Sensor RR Input Circuit Failure ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1175 Speed Wheel Sensor LR Input Circuit Failure ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1185 ABS Power Relay Output Circuit Failure ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1194 ABS Outlet Valve Coil LF Circuit Failure ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1198 ABS Inlet Valve Coil LF Circuit Failure ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1210 ABS Outlet Valve Coil RF Circuit Failure ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1214 ABS Inlet Valve Coil RF Circuit Failure ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1222 Speed Wheel Mismatch ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1233 Speed Wheel LF Input Signal Missing ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1234 Speed Wheel RF Input Signal Missing ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1235 Speed Wheel RR Input Signal Missing ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1236 Speed Wheel LR Input Signal Missing ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1237 Speed Wheel Rear Input Signal Missing ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1242 ABS Outlet Valve Coil LR Circuit Failure ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1246 ABS Outlet Valve Coil RR Circuit Failure ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1250 ABS Inlet Valve Coil LR Circuit Failure ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1254 ABS Inlet Valve Coil RR Circuit Failure ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1277 STEERING Wheel Angle 1 and 2 Circuit Failure ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1278 STEERING Wheel Angle 1 and 2 Signal Faulted ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1279 Yaw Rate Sensor Circuit Failure ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1280 Yaw Rate Sensor Signal Fault ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1281 Lateral Accelerometer Circuit Failure ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1282 Lateral Accelerometer Signal Fault ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1288 Pressure Transducer Main/Primary Input Circuit Failure ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1329 ABS Outlet Valve Coil RF Circuit Excessive Temperature ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1330 ABS Outlet Valve Coil LR Circuit Excessive Temperature ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1331 ABS Outlet Valve Coil RR Circuit Excessive Temperature ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1332 ABS Outlet Valve Coil LF Circuit Excessive Temperature ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1333 ABS Inlet Valve Coil LR Circuit Excessive Temperature ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1334 ABS Inlet Valve Coil LF Circuit Excessive Temperature ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1335 ABS Inlet Valve Coil RF Circuit Excessive Temperature ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1336 ABS Inlet Valve Coil RR Circuit Excessive Temperature ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1404 Traction Control Valve Rear Circuit Failure ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1410 Traction Control Valve LF Circuit Failure ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1414 Incorrect Module Design Level RCM REFER to SUPPLEMENTAL RESTRAINT SYSTEM article.
C1446 Brake Switch Circuit Failure ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1516 Roll Rate Sensor Signal Fault ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1517 Roll Rate Sensor Circuit Failure ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1527 Traction Control Rear Valve Circuit Excessive Temperature ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1528 Traction Control LF Valve Circuit Excessive Temperature ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1530 Dynamic Stability Control RF Valve Circuit Excessive Temperature ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1531 Dynamic Stability Control LF Valve Circuit Excessive Temperature ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1699 Left Rear Sensor Circuit Short to Vbat PAM REFER to PARKING AID article.
C1700 Left Rear Sensor Circuit Failure or Blockage PAM REFER to PARKING AID article.
C1701 Left Rear Sensor Circuit Fault PAM REFER to PARKING AID article.
C1702 Right Rear Sensor Circuit Short to Vbat PAM REFER to PARKING AID article.
C1703 Right Rear Sensor Circuit Failure or Blockage PAM REFER to PARKING AID article.
C1704 Right Rear Sensor Circuit Fault PAM REFER to PARKING AID article.
C1705 Left Rear Center Sensor Circuit Short to Vbat PAM REFER to PARKING AID article.
C1706 Left Rear Center Sensor Circuit Failure PAM REFER to PARKING AID article.
C1707 Left Rear Center Sensor Circuit Fault PAM REFER to PARKING AID article.
C1708 Right Rear Center Sensor Circuit Short to Vbat PAM REFER to PARKING AID article.
C1709 Right Rear Center Sensor Circuit Failure PAM REFER to PARKING AID article.
C1710 Right Rear Center Sensor Circuit Fault PAM REFER to PARKING AID article.
C1730 Reference Voltage Out Of Range (+5V) ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1742 Rear Sounder Circuit Failure PAM REFER to PARKING AID article.
C1743 Rear Sounder Circuit Short to Vbatt PAM REFER to PARKING AID article.
C1748 Switch Input Circuit Short to Gnd PAM REFER to PARKING AID article.
C1920 Led #1 Circuit Failure PAM REFER to PARKING AID article.
C1957 Dynamic Stability Control Valve RF Circuit Failure ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1958 Dynamic Stability Control Valve LF Circuit Failure ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C1963 Stability Control Inhibit Warning ABS Module Yaw control is inhibited due to special initial conditions persisting. Uninhibited when the special conditions are removed but the DTC remains. REFER to VEHICLE DYNAMIC SYSTEMS article.
C1991 Module Calibration Failure ABS Module Module calibration data is incorrect or the module is not calibrated. Calibration data is for steering wheel angle sensor, yaw rate sensor, lateral accelerometer sensor, long accelerometer sensor or roll rate sensor id incorrect or not calibrated, affecting an IVD control and TC lamp strategy. REFER to VEHICLE DYNAMIC SYSTEMS article.
C2769 Longitudinal Acceleration Sensor Electrical Failure ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C2770 Longitudinal Acceleration Sensor Plausibility Failure ABS Module REFER to VEHICLE DYNAMIC SYSTEMS article.
C2780 ECU in Manufacturer Sub-State VSM
NOTE: If VSM DTC B2477 is also present, REFER to the Action for VSM DTC B2477 in this DTC Chart.
This DTC is only present when a new VSM is installed, or the VSM is configured. REFER to WHEELS AND TIRES article to carry out the TPMS sensor training, then CARRY OUT the VSM self-test in order to clear this DTC.
P0620 Generator Control Circuit PCM REFER to CHARGING SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS article.
P0623 Generator Lamp Control Circuit PCM REFER to CHARGING SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS article.
P1139 Water in Fuel Indicator Circuit IC REFER to INSTRUMENT CLUSTER (IC) AND WARNING CHIMES article.
P1148 Generator 2 Control Circuit PCM REFER to CHARGING SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS article.
P1149 Generator 2 Monitor Circuit High PCM REFER to CHARGING SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS article.
P1260 Theft Detected, Vehicle Immobilized PCM REFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) article.
P1397 Variable Valve Timing Solenoid B Circuit Low PCM REFER to CHARGING SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS article.
P1910 Reverse Lamp Control Circuit / Open PCM REFER to EXTERIOR LIGHTING article.
PXXXX All Other DTCs PCM REFER to the appropriate Engine Performance article.
U0002 High Speed CAN Communication Bus Performance IC REPAIR all other DTCs first. CLEAR the DTCs. REPEAT the self-test. If DTC U0002 is still present, DIAGNOSE the communications network. REFER to MODULE COMMUNICATIONS NETWORK article.
U0011 Medium Speed CAN Communication Bus Performance IC REPAIR all other DTCs first. CLEAR the DTCs. REPEAT the self-test. If DTC U0011 is still present, DIAGNOSE the communications network. REFER to MODULE COMMUNICATIONS NETWORK article.
U0028 Vehicle Communication Bus A ABS Module REFER to MODULE COMMUNICATIONS NETWORK article.
U0073 Control Module Communication Bus A Off ABS Module REPAIR all other DTCs first. CLEAR the DTCs. REPEAT the self-test. If DTC U0073 is still present, DIAGNOSE the communications network. REFER to MODULE COMMUNICATIONS NETWORK article.
U0100 Lost Communication With ECM/PCM IC REFER to INSTRUMENT CLUSTER (IC) AND WARNING CHIMES article.
U0100 Lost Communication With ECM/PCM RCM REFER to MODULE COMMUNICATIONS NETWORK article.
U0101 Lost Communication with TCM IC REFER to INSTRUMENT CLUSTER (IC) AND WARNING CHIMES article.
U0115 Lost Communication With ECM/PCM - Secondary (SPCM) ABS Module REFER to MODULE COMMUNICATIONS NETWORK article.
U0121 Lost Communication With Anti-Lock Brake System (ABS) Control Module IC REFER to INSTRUMENT CLUSTER (IC) AND WARNING CHIMES article.
U0151 Lost Communication With Restraints Control Module IC REPEAT the self-test. CLEAR the DTCs.
If DTC B1318 is present, REFER to CHARGING SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS article to diagnose the charging system.
If DTC U0151 returns, REFER to INSTRUMENT CLUSTER (IC) AND WARNING CHIMES article to diagnose no communication with the ABS module.
U0155 Lost Communication With Instrument Panel Cluster (IC) Control Module ABS Module REPAIR all other DTCs first. CLEAR the DTCs. REPEAT the self-test. If DTC U0155 is still present, DIAGNOSE the communications network. REFER to MODULE COMMUNICATIONS NETWORK article.
U0155 Lost Communication With Instrument Panel Cluster (IC) Control Module VSM REPAIR all other DTCs first. CLEAR the DTCs. REPEAT the self-test. If DTC U0155 is still present, DIAGNOSE the communications network. REFER to MODULE COMMUNICATIONS NETWORK article.
U0168 Lost Communication With Vehicle Security Control Module IC REFER to INSTRUMENT CLUSTER (IC) AND WARNING CHIMES article.
U2023 Fault Received From External Node IC DTC U2023 is set when a module receives invalid network data from another module with a faulted input. RETRIEVE and REPAIR all non-network DTCs in the other modules on the network.
U2023 Fault Received From External Node RCM DTC U2023 is set when a module receives invalid network data from another module with a faulted input. RETRIEVE and REPAIR all non-network DTCs in the other modules on the network.
U2023 Fault Received From External Node VSM DTC U2023 is set when a module receives invalid network data from another module with a faulted input. RETRIEVE and REPAIR all non-network DTCs in the other modules on the network.
U2050 No Application Present ABS Module REPAIR all other DTCs first. CLEAR the DTCs. REPEAT the self-test. If DTC U2050 is still present, REFER to MODULE CONFIGURATION article.
U2050 No Application Present IC REPAIR all other DTCs first. CLEAR the DTCs. REPEAT the self-test. If DTC U2050 is still present, REFER to MODULE CONFIGURATION article.
U2050 No Application Present RCM REPAIR all other DTCs first. CLEAR the DTCs. REPEAT the self-test. If DTC U2050 is still present, REFER to MODULE CONFIGURATION article.
U2050 No Application Present VSM REPAIR all other DTCs first. CLEAR the DTCs. REPEAT the self-test. If DTC U2050 is still present, REFER to MODULE CONFIGURATION article.
U2051 One or More Calibration Files Missing / Corrupt ABS Module REPAIR all other DTCs first. CLEAR the DTCs. REPEAT the self-test. If DTC U2051 is still present, DIAGNOSE the communications network. REFER to MODULE CONFIGURATION article.
U2510 CAN-Invalid Data for Vehicle Security IC REFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) article.
U2511 CAN-Data Mis-Match (Receive Data Does Not Match Expected) IC REFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) article.
VEHICLE SECURITY MODULE (VSM) DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description Perform Test
B106A TPMS Sensor Pressure Range Bit Incorrect State REFER to WHEELS AND TIRES article.
B106B Tire Pressure Sensor Low Battery REFER to WHEELS AND TIRES article.
B106E Solid State Driver Disabled Due to Short Circuit Go to Pinpoint Test A .
B106F Module Disabled Due to External Fault Go to Pinpoint Test A .
B1317 Battery Voltage High REFER to CHARGING SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS article.
B1342 ECU Is Faulted CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new vehicle security module (VSM). REFER to Vehicle Security Module (VSM) . CLEAR the DTCs. REPEAT the self-test.
B2477 Module Configuration Failure REFER to MODULE CONFIGURATION article.
B2868 Left Front Tire Pressure Sensor Fault This DTC is only present when a new VSM is installed, or the VSM is configured. REFER to WHEELS AND TIRES article to carry out the tire pressure monitoring system (TPMS) sensor training in order to clear this DTC.
B2869 Right Front Tire Pressure Sensor Fault This DTC is only present when a new VSM is installed, or the VSM is configured. REFER to WHEELS AND TIRES article to carry out the tire pressure monitoring system (TPMS) sensor training in order to clear this DTC.
B2870 Right Rear Tire Pressure Sensor Fault This DTC is only present when a new VSM is installed, or the VSM is configured. REFER to WHEELS AND TIRES article to carry out the tire pressure monitoring system (TPMS) sensor training in order to clear this DTC.
B2871 Left Rear Tire Pressure Sensor Fault This DTC is only present when a new VSM is installed, or the VSM is configured. REFER to WHEELS AND TIRES article to carry out the tire pressure monitoring system (TPMS) sensor training in order to clear this DTC.
B2872 Tire Pressure Sensor Fault REFER to WHEELS AND TIRES article.
B287A Tire Pressure System Fault REFER to WHEELS AND TIRES article.
C2780 ECU in Manufacturer Sub-State
NOTE: If VSM DTC B2477 is also present, REFER to the Action for VSM DTC B2477 in this DTC Chart.
This VSM DTC is only present when a new VSM is installed, or the VSM is configured. REFER to WHEELS AND TIRES article to carry out the TPMS sensor training, then CARRY OUT the VSM self-test in order to clear this DTC.
U0155 Lost Communication With Instrument Panel Cluster (IC) Control Module REPAIR all other DTCs first. CLEAR the DTCs. REPEAT the self-test. If DTC U0155 is still present, DIAGNOSE the communications network. REFER to MODULE COMMUNICATIONS NETWORK article.
U2023 Fault Received From External Node DTC U2023 is set when a module receives invalid network data from another module with a faulted input. RETRIEVE and REPAIR all non-network DTCs in the other modules on the network.
U2050 No Application Present REPAIR all other DTCs first. CLEAR the DTCs. REPEAT the self-test. If DTC U2050 is still present, REFER to MODULE CONFIGURATION article.
All other DTCs - REFER to Diagnostic Trouble Code (DTC) Chart .
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