ABS Module DTC Chart

ABS MODULE DIAGNOSTIC TROUBLE CODES (DTC) LIST

DTC	Description	Source	Action
B1342	ECU is Defective	ABS Module	NOTE: If other DTCs are present, REPAIR them before installing a new component. CLEAR the DTCs. REPEAT the self-test. RETRIEVE the DTCs. If DTC B1342 is retrieved, INSTALL a new module. REFER to Anti-Lock Brake System (ABS) Module .
B1483	Brake Pedal Input Circuit Failure	ABS Module	NOTE: If DTC U0100 is also present, diagnose U0100 first. Go to Pinpoint Test B .
B1676	Battery Pack Voltage Out Of Range	ABS Module	Go to Pinpoint Test A .
C1095	ABS Hydraulic Pump Motor Circuit Failure	ABS Module	Go to Pinpoint Test C .
C1145	RF Wheel Speed Sensor Input Circuit Failure	ABS Module	Go to Pinpoint Test D .
C1155	LF Wheel Speed Sensor Input Circuit Failure	ABS Module	Go to Pinpoint Test D .
C1165	RR Wheel Speed Sensor Input Circuit Failure	ABS Module	Go to Pinpoint Test D .
C1175	LR Wheel Speed Sensor Input Circuit Failure	ABS Module	Go to Pinpoint Test D .
C1233	LF Wheel Speed Input Signal Missing	ABS Module	Go to Pinpoint Test E .
C1234	RF Wheel Speed Input Signal Missing	ABS Module	Go to Pinpoint Test E .
C1235	RR Wheel Speed Input Signal Missing	ABS Module	Go to Pinpoint Test E .
C1236	LR Wheel Speed Input Signal Missing	ABS Module	Go to Pinpoint Test E .
U0001	High Speed CAN Communication Bus	ABS Module	REFER to MODULE COMMUNICATIONS NETWORK article to diagnose the high-speed controller area network (HS-CAN) bus.
U0100	Lost Communication With ECM/PCM	ABS Module	REFER to MODULE COMMUNICATIONS NETWORK article to diagnose the HS-CAN bus.
U0140	Lost Communication With Body Control Module	ABS Module	REFER to MODULE COMMUNICATIONS NETWORK article to diagnose the HS-CAN bus.
U0401	Invalid Data Received From ECM/PCM	ABS Module	REFER to MODULE COMMUNICATIONS NETWORK article to diagnose the HS-CAN bus.
U2050	No Application Present	ABS Module	CONFIGURE the ABS module. REFER to Programmable Module Installation in MODULE CONFIGURATION article. CLEAR the DTCs. CARRY OUT the ABS module self-test. 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.