Abs Module & Vehicle Dynamic Suspension Systems DTCS
ABS Module DTC Chart
| DTC | Description | Action | ||||
|---|---|---|---|---|---|---|
| B1342 |
NOTE:
An intermittent loss of power or ground can cause this DTC to set. ECU
is Faulted |
NOTE:
If other DTCs are present, REPAIR them before installing a new component. INSPECT ABS module C135 for corrosion, pushed-out pins and spread terminals. REPAIR as necessary. VERIFY that C135 is seated correctly. INSPECT the eyelet and stud of ground G104. REPAIR as necessary. CLEAR the DTCs. CARRY OUT the ABS module self-test. If DTC B1342 is retrieved, INSTALL a new module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE
. REPEAT the self-test. |
||||
| B1483 | Brake Pedal Input Circuit Failure | GO to PINPOINT TEST A . | ||||
| B1676 | Battery Pack Voltage Out of Range | GO to PINPOINT TEST B . | ||||
| B2477 | Module Configuration Failure | CONFIGURE the ABS module. REFER to Programmable Module Installation (PMI) in MODULE CONFIGURATION . CLEAR the DTCs. REPEAT the self-test. If DTC B2477 is retrieved again, INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE . REPEAT the self-test. | ||||
| B2741 | Sensor Cluster Defective | CLEAR the DTCs. REPEAT the self-test. If DTC B2741 is retrieved again, INSTALL a new sensor cluster. REFER to STABILITY CONTROL SENSOR CLUSTER . | ||||
| B2900 | VIN Mismatch | GO to PINPOINT TEST E . | ||||
| C1095 | ABS Hydraulic Pump Motor Circuit Failure | GO to PINPOINT TEST C . | ||||
| C109D | Low Vacuum Condition | GO to PINPOINT TEST H . | ||||
| C109E | Vacuum Sensor Circuit Fault | GO to PINPOINT TEST H . | ||||
| C109F | Vacuum Sensor Signal Fault | GO to PINPOINT TEST H . | ||||
| C1145 | Wheel Speed Sensor RF Input Circuit Failure | GO to PINPOINT TEST D . | ||||
| C1155 | Wheel Speed Sensor LF Input Circuit Failure | GO to PINPOINT TEST D . | ||||
| C1165 | Wheel Speed Sensor RR Input Circuit Failure | GO to PINPOINT TEST D . | ||||
| C1175 | Wheel Speed Sensor LR Input Circuit Failure | GO to PINPOINT TEST D . | ||||
| C1233 | Wheel Speed LF Input Signal Missing | GO to PINPOINT TEST J . | ||||
| C1234 | Wheel Speed RF Input Signal Missing | GO to PINPOINT TEST J . | ||||
| C1235 | Wheel Speed RR Input Signal Missing | GO to PINPOINT TEST J . | ||||
| C1236 | Wheel Speed LR Input Signal Missing | GO to PINPOINT TEST J . | ||||
| C1277 | Steering Wheel Angle 1 and 2 Circuit Failure | GO to PINPOINT TEST F . | ||||
| C1278 | Steering Wheel Angle 1 and 2 Signal Faulted | GO to PINPOINT TEST F . | ||||
| C1279 | Yaw Rate Sensor Circuit Failure | GO to PINPOINT TEST G . | ||||
| C1280 | Yaw Rate Sensor Signal Fault | GO to PINPOINT TEST G . | ||||
| C1281 | Lateral Accelerometer Circuit Failure | GO to PINPOINT TEST G . | ||||
| C1282 | Lateral Accelerometer Signal Fault | GO to PINPOINT TEST G . | ||||
| C1288 | Pressure Sensor Main/Primary Input Circuit Failure | GO to PINPOINT TEST L . | ||||
| C1440 | Pressure Sensor Main/Primary Signal Faulted | CLEAR the DTCs. REPEAT the self-test. If DTC C1440 is present, make sure all HCU and ABS module fasteners are tightened to their correct torque specification. If all fasteners are tightened to their correct torque specification, INSTALL a new HCU . REFER to HYDRAULIC CONTROL UNIT (HCU) . | ||||
| C1470 | TCS Function Disabled (brake fluid temperature is above a pre-set limit). | ALLOW the brake fluid time to cool. CLEAR the DTC. TEST DRIVE the vehicle and VERIFY ABS operation. | ||||
| C1516 | Roll Rate Sensor Signal Fault | GO to PINPOINT TEST G . | ||||
| C1517 | Roll Rate Sensor Circuit Failure | GO to PINPOINT TEST G . | ||||
| C1805 | Mismatched PCM and/or ABS-TC Module | CHECK for correct PCM and ABS module configuration using the scan tool. CONFIGURE the component as necessary. REFER to Programmable Module Installation (PMI) in MODULE CONFIGURATION . CLEAR the DTC. REPEAT the self-test. | ||||
| C1963 | Stability Assist Inhibit Warning |
NOTE:
This DTC will not clear until the vehicle has been driven above 48 km/h (30 mph) with input from the steering wheel rotation sensor. GO to PINPOINT TEST F
. |
||||
| C1991 | Module Calibration Failure | CARRY OUT the IVD Initialization sequence, FOLLOW the scan tool directions. CLEAR the DTCs. REPEAT the self-test. If DTC C1991 is retrieved again, INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE . | ||||
| C1996 | Active Yaw and/or Roll Control Disabled | GO to PINPOINT TEST I . | ||||
| C2769 | Longitudinal Acceleration Sensor Electrical Failure (sensor cluster fault) | GO to PINPOINT TEST G . | ||||
| C2770 | Longitudinal Acceleration Sensor Plausibility Failure (sensor cluster fault) | GO to PINPOINT TEST G . | ||||
| C2777 | Sensor Cluster Bus Failure | GO to PINPOINT TEST G . | ||||
| C2778 | Sensor Cluster Power Supply Failure | GO to PINPOINT TEST G . | ||||
| U0001 | High Speed CAN Bus | REFER to MODULE COMMUNICATIONS NETWORK to diagnose the High Speed Controller Area Network (HS-CAN) bus. | ||||
| U0100 | Lost Communication With ECM /PCM | REPAIR all other DTCs first. If DTC U0100 is still present, REFER to MODULE COMMUNICATIONS NETWORK to diagnose the HS-CAN bus. | ||||
| U0101 | Lost Communication With TCM | REPAIR all other DTCs first. If DTC U0101 is still present, REFER to MODULE COMMUNICATIONS NETWORK to diagnose the HS-CAN bus. | ||||
| U0114 | Lost Communication With Four-Wheel Drive Clutch Control Module | REPAIR all other DTCs first. If DTC U0114 is still present, REFER to MODULE COMMUNICATIONS NETWORK to diagnose the HS-CAN bus. | ||||
| U0140 | Lost Communication With Body Control Module | REPAIR all other DTCs first. If DTC U0140 is still present, REFER to MODULE COMMUNICATIONS NETWORK to diagnose the HS-CAN bus. | ||||
| U0155 | Lost Communication With Instrument Cluster | REPAIR all other DTCs first. If DTC U0155 is still present, REFER to MODULE COMMUNICATIONS NETWORK to diagnose the HS-CAN bus. | ||||
| U0401 | Invalid Data Received From ECM /PCM | If other DTCs are present along with U0401, REPAIR those DTCs first. If U0401 is the only DTC present, CARRY OUT the PCM self-test, RETRIEVE and RECORD any DTCs. REFER to the INTRODUCTION - GASOLINE MODELS to diagnose the PCM. | ||||
| U0402 | Invalid Data Received From Transmission Control Module | If other DTCs are present along with U0402, REPAIR those DTCs first. If U0402 is the only DTC present, CARRY OUT the transmission control module self-test, RETRIEVE and RECORD any DTCs. REFER to the INTRODUCTION - GASOLINE MODELS to diagnose the transmission control module. | ||||
| U0414 | Invalid Data Received From Four-Wheel Drive Clutch Control Module | If other DTCs are present along with U0414, REPAIR those DTCs first. If U0414 is the only DTC present, CARRY OUT the 4WD clutch control module self-test, RETRIEVE and RECORD any DTCs. REFER to FOUR WHEEL DRIVE (4WD) SYSTEMS to diagnose the 4WD clutch control module. | ||||
| U1901 | CAN Network #2 Communication Bus Fault | GO to PINPOINT TEST G . | ||||
| U2050 | No Application Present | CONFIGURE the ABS module. REFER to Programmable Module Installation (PMI) in MODULE CONFIGURATION . CLEAR the DTCs. RETRIEVE the DTCs and VERIFY successful module configuration. If DTC U2050 is retrieved again, INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE . CLEAR the DTC. REPEAT the self-test. | ||||
| U2051 | One or More Calibration Files Missing or Corrupt | CLEAR the DTCs. CARRY OUT the ABS module self-test. If DTC U2051 is retrieved again, RECONFIGURE the ABS module using as-built data. REFER to Programmable Module Installation (PMI) Using the Integrated Diagnostic System (IDS) When the Original Module is NOT Available in MODULE CONFIGURATION . CLEAR the DTC and REPEAT the self-test. If DTC U2051 returns, INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE . CLEAR the DTC. REPEAT the self-test. | ||||
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