Vehicle Dynamic Systems DTCS
ANTI-LOCK BRAKE SYSTEM (ABS) MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST (1 OF 2)
| DTC | Description | Source | Perform Test |
|---|---|---|---|
| B1342 | ECU is Defective | ABS Module |
NOTE:
If other DTCs are present, REPAIR them before installing a new component. CLEAR the DTCs. RETRIEVE the DTCs. If DTC B1342 is retrieved, INSTALL a new ABS module. REFER to Anti-Lock Brake System (ABS) Module
. REPEAT the self-test. |
| B1676 | Battery Pack Voltage Out of Range | ABS Module | Go to Pinpoint Test A . |
| B2477 | Module Configuration Failure | ABS Module | FOLLOW the scan tool directions for the configuration procedure. |
| B2900 | VIN Mismatched | ABS Module | VERIFY that the module has the correct as-built data. |
| C1095 | ABS Hydraulic Pump Motor Circuit Failure | ABS Module | Go to Pinpoint Test B . |
| C1145 | Wheel Speed Sensor RF Input Circuit Failure | ABS Module | Go to Pinpoint Test C . |
| C1155 | Wheel Speed Sensor LF Input Circuit Failure | ABS Module | Go to Pinpoint Test C . |
| C1165 | Wheel Speed Sensor RR Input Circuit Failure | ABS Module | Go to Pinpoint Test C . |
| C1175 | Wheel Speed Sensor LR Input Circuit Failure | ABS Module | Go to Pinpoint Test C . |
| C1233 | Wheel Speed Sensor LF Input Signal Missing | ABS Module | Go to Pinpoint Test D . |
| C1234 | Wheel Speed Sensor RF Input Signal Missing | ABS Module | Go to Pinpoint Test D . |
| C1235 | Wheel Speed Sensor RR Input Signal Missing | ABS Module | Go to Pinpoint Test D . |
| C1236 | Wheel Speed Sensor LR Input Signal Missing | ABS Module | Go to Pinpoint Test D . |
| U1900 | CAN Communication Bus Fault-Receive Error | Network Fault | MODULE COMMUNICATIONS NETWORK article. |
| U2023 | Fault Received From External Node | Network Fault | MODULE COMMUNICATIONS NETWORK article. |
ANTI-LOCK BRAKE SYSTEM (ABS) MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST (2 OF 2)
| DTC | Description | Source | Perform Test |
|---|---|---|---|
| B1317 | Battery Voltage High | Anti-Lock Brake System (ABS) Module | Go to Pinpoint Test F . |
| B1318 | Battery Voltage Low | ABS Module | Go to Pinpoint Test F . |
| B1342 | ECU is Defective | ABS Module |
NOTE:
If other DTCs are present, REPAIR them before installing a new component. DISCONNECT the 12 volt battery negative cable for a minimum of 5 minutes. CONNECT the 12 volt battery negative cable. CLEAR the DTCs. RETRIEVE the DTCs. If DTC B1342 is retrieved again, INSTALL a new ABS module. REFER to Anti-Lock Brake System (ABS) Module
in this article. REPEAT the self-test. |
| B2477 | Module Configuration Failure | ABS Module | REFER to MODULE CONFIGURATION article. |
| B2741 | Sensor Cluster Loop End | ABS Module | INSTALL new sensor cluster. REFER to Accelerometer - Hybrid . FOLLOW the scan tool directions for the calibration procedure. |
| B2900 | VIN Mismatched | ABS Module | VERIFY the module has the correct as-built data. REFER to MODULE CONFIGURATION
article. CHECK for correct powertrain control module (PCM) and ABS module configuration using the scan tool. RECONFIGURE the components as necessary. FOLLOW the scan tool directions. CLEAR the DTCs. REPEAT the self-test. |
| C1095 | ABS Hydraulic Pump Motor Circuit Failure | ABS Module | Cycle the ignition switch. CLEAR the DTCs. With the ignition in the RUN position, fully press and release the brake pedal at least 10 times to activate the hydraulic pump motor. CARRY OUT the on-demand self test. Retrieve the DTCs. If DTC C1095 is present, INSTALL a new hydraulic control unit. REFER to Hydraulic Control Unit (HCU) - Hybrid in this article. TEST the system for normal operation. |
| C1141 | Wheel Speed Sensor LF Tone Ring Tooth Missing Fault | ABS Module | Go to Pinpoint Test H . |
| C1142 | Wheel Speed Sensor RF Tone Ring Tooth Missing Fault | ABS Module | Go to Pinpoint Test H . |
| C1143 | Wheel Speed Sensor LR Tone Ring Tooth Missing Fault | ABS Module | Go to Pinpoint Test H . |
| C1144 | Wheel Speed Sensor RR Tone Ring Tooth Missing Fault | ABS Module | Go to Pinpoint Test H . |
| C1145 | Wheel Speed Sensor RF Input Circuit Failure | ABS Module | Go to Pinpoint Test G . |
| C1155 | Wheel Speed Sensor LF Input Circuit Failure | ABS Module | Go to Pinpoint Test G . |
| C1165 | Wheel Speed Sensor RR Input Circuit Failure | ABS Module | Go to Pinpoint Test G . |
| C1175 | Wheel Speed Sensor LR Input Circuit Failure | ABS Module | Go to Pinpoint Test G . |
| C1233 | Wheel Speed LF Input Signal Missing | ABS Module | Go to Pinpoint Test H . |
| C1234 | Wheel Speed RF Input Signal Missing | ABS Module | Go to Pinpoint Test H . |
| C1235 | Wheel Speed RR Input Signal Missing | ABS Module | Go to Pinpoint Test H . |
| C1236 | Wheel Speed LR Input Signal Missing | ABS Module | Go to Pinpoint Test H . |
| C1305 | Longitudinal Acceleration Sensor Signal Fault | ABS Module | Go to Pinpoint Test I . |
| C1473 | Brake System Valves Calibration Data Failure | ABS Module | Using the scan tool, CARRY OUT the Brake System Air Bleed Check. CYCLE the ignition switch and CLEAR all DTCs. CARRY OUT the ABS module self-test. If DTC C1473 is still present, CARRY OUT the Brake System Service Bleed. REFER to BRAKE SYSTEM - GENERAL INFORMATION article. CYCLE the ignition switch and CLEAR all DTCs. CARRY OUT the ABS module self-test. If DTC C1473 is still present, INSTALL a new hydraulic control unit (HCU). REFER to Hydraulic Control Unit (HCU) in this article. |
| C1998 | Module Calibration Not Complete | ABS Module | Follow the scan tool directions for the calibration procedure. |
| C2768 | Longitudinal Acceleration Sensor Electrical Failure | ABS Module | Go to Pinpoint Test I . |
| C2769 | Longitudinal Acceleration Sensor Circuit Failure | ABS Module | Go to Pinpoint Test I . |
| C2778 | Sensor Cluster Power Supply Failure | ABS Module | Go to Pinpoint Test I . |
| C2783 | Sensor Cluster Incorrect | ABS Module | Go to Pinpoint Test I . |
| U1901 | CAN Network #2 Communication Bus Fault - Receive Error | ABS Module | Go to Pinpoint Test I . |
| U2060 | ECU Redundant Power Circuit Open | ABS Module | Go to Pinpoint Test E . |
| U2062 | ECU Redundant Ground Circuit Open | ABS Module | DISCONNECT and CLEAN the eyelets and studs of grounds G102 and G104. INSPECT ABS module C1462 for corrosion, pushed-out pins and spread terminals. REPAIR or INSTALL new as necessary. CONNECT C1462 and VERIFY that it is fully seated. CLEAR the DTC and CARRY OUT the self-test. If the DTC returns, go to Pinpoint Test E . |
| U2527 | CAN Network #2 Communication Bus Off - Transmit Error | ABS Module | Go to Pinpoint Test I . |
TRANSMISSION CONTROL MODULE (TCM) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Source | Perform Test |
|---|---|---|---|
| C1218 | Lamp ABS Warning Output Circuit Failure | TCM | REPAIR all other DTCs first. CLEAR the DTCs and REPEAT the self-test. |
| C1222 | Speed Wheel Mismatch | TCM | REPAIR all other DTCs first. CLEAR the DTCs and REPEAT the self-test. |
| C1233 | Wheel Speed LF Input Signal Missing | TCM | REPAIR all other DTCs first. CLEAR the DTCs and REPEAT the self-test. |