Vehicle Dynamic Systems

ABS MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC	Description	Source	Action
B1342	ECU is Faulted	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 ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE in this service information. REPEAT the self-test.
B1484	Brake Pedal Input Open Circuit	ABS Module	GO to PINPOINT TEST D .
B1596	Service Continuous Codes	ABS Module	NOTE: This DTC does not indicate a malfunction of the ABS. If other DTCs are present, REPAIR them before diagnosing this DTC. Some DTCs cannot be detected by the ABS module until the ignition switch is cycled from ON to OFF and back to ON again. When DTCs are cleared using the scan tool, the ignition switch needs to be cycled in order to clear this DTC and have the ABS module check for other DTCs. DIAGNOSE all other DTCs. CLEAR the DTCs. CYCLE the ignition switch. RETRIEVE the DTCs. REFER to the ABS MODULE DTC TABLE in DIAGNOSIS AND TESTING .
B1676	Battery Pack Voltage Out of Range	ABS Module	GO to PINPOINT TEST E .
B2477	Module Configuration Failure	ABS Module	CONFIGURE the ABS module. REFER to Programmable Module Installation (PMI) in MODULE CONFIGURATION SYSTEM article. CLEAR the DTCs. REPEAT the self-test.
B2900	VIN Mismatch	ABS Module	GO to PINPOINT TEST G .
C1145	Speed Wheel Sensor RF Input Circuit Failure	ABS Module	GO to PINPOINT TEST B .
C1155	Speed Wheel Sensor LF Input Circuit Failure	ABS Module	GO to PINPOINT TEST B .
C1165	Speed Wheel Sensor RR Input Circuit Failure	ABS Module	GO to PINPOINT TEST B .
C1175	Speed Wheel Sensor LR Input Circuit Failure	ABS Module	GO to PINPOINT TEST B .
C1222	Speed Wheel Mismatch	ABS Module	GO to PINPOINT TEST C .
C1266	ABS Valve Power Relay Circuit Failure	ABS Module	GO to PINPOINT TEST F .
C1296	Wheel Speed LF Signal Fault	ABS Module	GO to PINPOINT TEST C .
C1297	Wheel Speed RF Signal Fault	ABS Module	GO to PINPOINT TEST C .
C1298	Wheel Speed RR Signal Fault	ABS Module	GO to PINPOINT TEST C .
C1299	Wheel Speed LR Signal Fault	ABS Module	GO to PINPOINT TEST C .
C1300	ABS Pump Motor Circuit Failure	ABS Module	GO to PINPOINT TEST A .
C1805	Mismatched PCM and/or ABS-TC Module	ABS Module	GO to PINPOINT TEST G .
U0073	Control Module Communication Bus Off	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.
U2050	No Application Present	ABS Module	CONFIGURE the ABS module. REFER to Programmable Module Installation (PMI) in MODULE CONFIGURATION SYSTEM article. CLEAR the DTCs. REPEAT the self-test.