Vehicle Dynamic Systems DTCS

ANTI-LOCK BRAKE SYSTEM (ABS) MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC	Description	Source	Perform Test
B1596	Service Continuous Code	ABS/TC	TURN the ignition switch from OFF to ON. REPEAT the ABS self-test. If any DTCs are retrieved, REFER to the ANTI-LOCK BRAKE SYSTEM (ABS) MODULE DIAGNOSTIC TROUBLE CODE (DTC) INDEX. If no DTCs are retrieved, CARRY OUT a drive test above 15 km/h (9 mph), then REFER to the Symptom Chart.
B1676	Battery Pack Voltage Out of Range	ABS/TC	Go to Pinpoint Test B .
B1342	ECU is Faulted	ABS/TC	CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new ABS module. REPEAT the self-test.
B1484	Brake Pedal Input Open Circuit	ABS/TC	Go to Pinpoint Test C .
C1300	ABS Pump Motor Circuit Failure	ABS/TC	Go to Pinpoint Test D .
C1145	Wheel Speed Sensor RF Input Circuit Failure	ABS/TC	Go to Pinpoint Test E .
C1155	Wheel Speed Sensor LF Input Circuit Failure	ABS/TC	Go to Pinpoint Test E .
C1165	Wheel Speed Sensor RR Input Circuit Failure	ABS/TC	Go to Pinpoint Test E .
C1175	Wheel Speed Sensor LR Input Circuit Failure	ABS/TC	Go to Pinpoint Test E .
C1222	Speed Wheel Mismatch	ABS/TC	Go to Pinpoint Test F .
C1296	Wheel Speed LF Signal Fault	ABS/TC	Go to Pinpoint Test F .
C1297	Wheel Speed RF Signal Fault	ABS/TC	Go to Pinpoint Test F .
C1298	Wheel Speed RR Signal Fault	ABS/TC	Go to Pinpoint Test F .
C1299	Wheel Speed LR Signal Fault	ABS/TC	Go to Pinpoint Test F .
C1266	ABS Valve Power Relay Circuit Failure	ABS/TC	Go to Pinpoint Test G .
U0073	Control Module Communication Bus Off Fault	Network Fault	Refer to MODULE COMMUNICATIONS NETWORK article.
U1900	CAN Communication Bus Fault-Receive Error	Network Fault	Refer to MODULE COMMUNICATIONS NETWORK article.
U2023	Fault Received From External Node	Network Fault	Refer to MODULE COMMUNICATIONS NETWORK article.
C1805	Mismatched PCM and/or ABS-TC Module	ABS/TC	CARRY OUT the PCM self-test. CHECK for correct PCM and ABS module part numbers.
U2050	No Application Present	ABS Module	CONFIGURE the ABS module. REFER to MODULE CONFIGURATION article. 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	ABS Module	CALIBRATE the ABS module, follow the directions on the scan tool. CLEAR the DTCs. CARRY OUT the ABS module self-test. RETRIEVE and RECORD any DTCs. If DTC U2051 is retrieved again, INSTALL a new ABS module. REFER to Anti-Lock Brake System (ABS) Module . CLEAR the DTC. REPEAT the self-test.