ABS Module DTC List

DTC	Description	Action
B1317	Battery Voltage High	NOTE: Battery voltage above 16 volts will cause DTC B1317 to set. Verify battery and charging system condition prior to diagnosing this DTC. GO to PINPOINT TEST A .
B1318	Battery Voltage Low	NOTE: Battery voltage below 10 volts will cause DTC B1318 to set. Verify battery and charging system condition prior to diagnosing this DTC. GO to PINPOINT TEST A .
B1342	ECU is Faulted	NOTE: If other DTCs are present, REPAIR them before installing a new component. CLEAR the DTCs. CARRY OUT the ABS module self-test. RETRIEVE the DTCs. If DTC B1342 is retrieved again, INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE . CALIBRATE the ABS module. FOLLOW the scan tool directions for the IVD Initialization sequence. CLEAR the DTCs. CARRY OUT the self-test with the brake pedal not applied.
B211B	Satellite ECU is Faulted	CHECK for water intrusion into stability control sensor cluster connector C3037. REPAIR as necessary. If OK, INSTALL a new sensor cluster. REFER to STABILITY CONTROL SENSOR CLUSTER . CLEAR the DTCs. CARRY OUT the self-test with the brake pedal not applied.
B2477	Module Configuration Failure	CONFIGURE the ABS module. REFER to Programmable Module Installation (PMI) in MODULE CONFIGURATION .
C1095	ABS Hydraulic Pump Motor Circuit Failure	GO to PINPOINT TEST B .
C1096	ABS Hydraulic Pump Motor Circuit Open	GO to PINPOINT TEST B .
C1115	ABS Power Relay Output Short Circuit to Battery	NOTE: If other DTCs are present, REPAIR them before installing a new component. CLEAR all DTCs. TEST DRIVE the vehicle above 32 km/h (20 mph) and CARRY OUT at least one ABS stop. RETRIEVE the DTCs.If DTC C1115 is retrieved again, INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE . CALIBRATE the ABS module. FOLLOW the scan tool directions for the IVD Initialization sequence. CLEAR the DTCs. CARRY OUT the self-test with the brake pedal not applied.
C1140	Hydraulic Base Brake Failure	The ABS module receives brake fluid level information from the Instrument Cluster (IC) over the High Speed Controller Area Network (HS-CAN) bus. The IC receives the brake fluid information from the Smart Junction Box (SJB) over the Medium Speed Controller Area Network (MS-CAN) bus. This DTC indicates that a low fluid level condition exists or there is an issue with the brake fluid level switch, wiring, IC or HS-CAN bus. If there are other HS-CAN bus DTCs present, REFER to MODULE COMMUNICATIONS NETWORK to diagnose the HS-CAN bus. If there are no HS-CAN bus DTCs present, VERIFY that the brake fluid is at the correct level and ADJUST as necessary. If the brake fluid level is OK, REFER to INSTRUMENTATION, MESSAGE CENTER, AND WARNING CHIMES to diagnose the red brake warning indicator and the brake fluid level switch.
C1145	Speed Wheel Sensor RF Input Circuit Failure	GO to PINPOINT TEST C .
C1155	Speed Wheel Sensor LF Input Circuit Failure	GO to PINPOINT TEST C .
C1165	Speed Wheel Sensor RR Input Circuit Failure	GO to PINPOINT TEST C .
C1175	Speed Wheel Sensor LR Input Circuit Failure	GO to PINPOINT TEST C .
C1185	ABS Power Relay Output Circuit Failure	NOTE: If other DTCs are present, REPAIR them before installing a new component. CLEAR all DTCs. RETRIEVE DTCs. If DTC C1185 is retrieve again, INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE . CALIBRATE the ABS module. FOLLOW the scan tool directions for the IVD Initialization sequence. CLEAR the DTCs. CARRY OUT the self-test with the brake pedal not applied.
C1194	ABS Outlet Valve Coil LF Circuit Failure	GO to PINPOINT TEST L .
C1198	ABS Inlet Valve Coil LF Circuit Failure	GO to PINPOINT TEST L .
C1210	ABS Outlet Valve Coil RF Circuit Failure	GO to PINPOINT TEST L .
C1214	ABS Inlet Valve Coil RF Circuit Failure	GO to PINPOINT TEST L .
C1222	Speed Wheel Mismatch	GO to PINPOINT TEST D .
C1233	Speed Wheel LF Input Signal Missing	GO to PINPOINT TEST D .
C1234	Speed Wheel RF Input Signal Missing	GO to PINPOINT TEST D .
C1235	Speed Wheel RR Input Signal Missing	GO to PINPOINT TEST D .
C1236	Speed Wheel LR Input Signal Missing	GO to PINPOINT TEST D .
C1242	ABS Outlet Valve Coil LR Circuit Failure	GO to PINPOINT TEST L .
C1246	ABS Outlet Valve Coil RR Circuit Failure	GO to PINPOINT TEST L .
C1250	ABS Inlet Valve Coil LR Circuit Failure	GO to PINPOINT TEST L .
C1254	ABS Inlet Valve Coil RR Circuit Failure	GO to PINPOINT TEST L .
C1278	Steering Wheel Angle 1 and 2 Signal Faulted	GO to PINPOINT TEST E .
C1279	Yaw Rate Sensor Circuit Failure	GO to PINPOINT TEST F .
C1280	Yaw Rate Sensor Signal Fault	GO to PINPOINT TEST F .
C1281	Lateral Accelerometer Circuit Failure	GO to PINPOINT TEST F .
C1282	Lateral Accelerometer Signal Fault	GO to PINPOINT TEST F .
C1288	Brake Pressure Transducer Main/Primary Input Circuit Failure	GO to PINPOINT TEST G .
C1329	ABS Outlet Valve Coil RF Circuit Excessive Temperature	CLEAR all DTCs. TEST DRIVE the vehicle above 32 km/h (20 mph) and CARRY OUT at least one ABS stop. RETRIEVE the DTCs. If the DTC is retrieved again, INSTALL a new HCU . REFER to HYDRAULIC CONTROL UNIT (HCU) . CALIBRATE the ABS module. FOLLOW the scan tool directions for the IVD Initialization sequence. CLEAR the DTCs. CARRY OUT the self-test with the brake pedal not applied.
C1330	ABS Outlet Valve Coil LR Circuit Excessive Temperature	CLEAR all DTCs. TEST DRIVE the vehicle above 32 km/h (20 mph) and CARRY OUT at least one ABS stop. RETRIEVE the DTCs. If the DTC is retrieved again, INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE . CALIBRATE the ABS module. FOLLOW the scan tool directions for the IVD Initialization sequence. CLEAR the DTCs. CARRY OUT the self-test with the brake pedal not applied.
C1331	ABS Outlet Valve Coil RR Circuit Excessive Temperature	CLEAR all DTCs. TEST DRIVE the vehicle above 32 km/h (20 mph) and CARRY OUT at least one ABS stop. RETRIEVE the DTCs. If the DTC is retrieved again, INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE . CALIBRATE the ABS module. FOLLOW the scan tool directions for the IVD Initialization sequence. CLEAR the DTCs. CARRY OUT the self-test with the brake pedal not applied.
C1332	ABS Outlet Valve Coil LF Circuit Excessive Temperature	CLEAR all DTCs. TEST DRIVE the vehicle above 32 km/h (20 mph) and CARRY OUT at least one ABS stop. RETRIEVE the DTCs. If the DTC is retrieved again, INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE . CALIBRATE the ABS module. FOLLOW the scan tool directions for the IVD Initialization sequence. CLEAR the DTCs. CARRY OUT the self-test with the brake pedal not applied.
C1333	ABS Inlet Valve Coil LR Circuit Excessive Temperature	CLEAR all DTCs. TEST DRIVE the vehicle above 32 km/h (20 mph) and CARRY OUT at least one ABS stop. RETRIEVE the DTCs. If the DTC is retrieved again, INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE . CALIBRATE the ABS module. FOLLOW the scan tool directions for the IVD Initialization sequence. CLEAR the DTCs. CARRY OUT the self-test with the brake pedal not applied.
C1334	ABS Inlet Valve Coil LF Circuit Excessive Temperature	CLEAR all DTCs. TEST DRIVE the vehicle above 32 km/h (20 mph) and CARRY OUT at least one ABS stop. RETRIEVE the DTCs. If the DTC is retrieved again, INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE . CALIBRATE the ABS module. FOLLOW the scan tool directions for the IVD Initialization sequence. CLEAR the DTCs. CARRY OUT the self-test with the brake pedal not applied.
C1335	ABS Inlet Valve Coil RF Circuit Excessive Temperature	CLEAR all DTCs. TEST DRIVE the vehicle above 32 km/h (20 mph) and CARRY OUT at least one ABS stop. RETRIEVE the DTCs. If the DTC is retrieved again, INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE . CALIBRATE the ABS module. FOLLOW the scan tool directions for the IVD Initialization sequence. CLEAR the DTCs. CARRY OUT the self-test with the brake pedal not applied.
C1336	ABS Inlet Valve Coil RR Circuit Excessive Temperature	CLEAR all DTCs. TEST DRIVE the vehicle above 32 km/h (20 mph) and CARRY OUT at least one ABS stop. RETRIEVE the DTCs. If the DTC is retrieved again, INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE . CALIBRATE the ABS module. FOLLOW the scan tool directions for the IVD Initialization sequence. CLEAR the DTCs. CARRY OUT the self-test with the brake pedal not applied.
C1404	Traction Control Valve Rear Circuit Failure	GO to PINPOINT TEST L .
C1410	Traction Control Valve LF Circuit Failure	GO to PINPOINT TEST L .
C1446	Brake Switch Circuit Failure	GO to PINPOINT TEST H .
C1516	Roll Rate Sensor Signal Fault	GO to PINPOINT TEST F .
C1517	Roll Rate Sensor Circuit Fault	GO to PINPOINT TEST F .
C1527	Traction Control Rear Valve Circuit Excessive Temperature	CLEAR all DTCs. TEST DRIVE the vehicle above 32 km/h (20 mph) and CARRY OUT at least one ABS stop. RETRIEVE the DTCs. If the DTC is retrieved again, INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE . CALIBRATE the ABS module. FOLLOW the scan tool directions for the IVD Initialization sequence. CLEAR the DTCs. CARRY OUT the self-test with the brake pedal not applied.
C1528	Traction Control LF Valve Circuit Excessive Temperature	CLEAR all DTCs. TEST DRIVE the vehicle above 32 km/h (20 mph) and CARRY OUT at least one ABS stop. RETRIEVE the DTCs. If the DTC is retrieved again, INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE . CALIBRATE the ABS module. FOLLOW the scan tool directions for the IVD Initialization sequence. CLEAR the DTCs. CARRY OUT the self-test with the brake pedal not applied.
C1530	Dynamic Stability Control RF Valve Circuit Excessive Temperature	CLEAR all DTCs. TEST DRIVE the vehicle above 32 km/h (20 mph) and CARRY OUT at least one ABS stop. RETRIEVE the DTCs. If the DTC is retrieved again, INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE . CALIBRATE the ABS module. FOLLOW the scan tool directions for the IVD Initialization sequence. CLEAR the DTCs. CARRY OUT the self-test with the brake pedal not applied.
C1531	Dynamic Stability Control LF Valve Circuit Excessive Temperature	CLEAR all DTCs. TEST DRIVE the vehicle above 32 km/h (20 mph) and CARRY OUT at least one ABS stop. RETRIEVE the DTCs. If the DTC is retrieved again, INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE . CALIBRATE the ABS module. FOLLOW the scan tool directions for the IVD Initialization sequence. CLEAR the DTCs. CARRY OUT the self-test with the brake pedal not applied.
C1730	Reference Voltage Out of Range (+5 V)	If any other DTCs are present, REPAIR those DTCs first. CLEAR all DTCs. TEST DRIVE the vehicle above 32 km/h (20 mph) and CARRY OUT at least one ABS stop. RETRIEVE DTCs. If the DTC is retrieved again, INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE . CALIBRATE the ABS module. FOLLOW the scan tool directions for the IVD Initialization sequence. CLEAR the DTCs. CARRY OUT the self-test with the brake pedal not applied.
C1957	Dynamic Stability Control Valve RF Circuit Failure	GO to PINPOINT TEST L .
C1958	Dynamic Stability Control Valve LF Circuit Failure	GO to PINPOINT TEST L .
C1963	Stability Control Inhibit Warning	NOTE: REPAIR all other DTCs prior to diagnosing this DTC. GO to PINPOINT TEST E .
C1991	Module Calibration Failure	NOTE: If other DTCs are present, REPAIR them before diagnosing DTC C1991. GO to PINPOINT TEST I .
C2769	Longitudinal Acceleration Sensor Electrical Failure	GO to PINPOINT TEST F .
C2770	Longitudinal Acceleration Sensor Plausibility Failure	GO to PINPOINT TEST F .
U0073	Control Module Communication Bus Off	REFER to MODULE COMMUNICATIONS NETWORK to diagnose the HS-CAN bus.
U0115	Lost Communication with ECM/PCM - Secondary	REPAIR all other DTCs first. If DTC U0115 is still present, REFER to MODULE COMMUNICATIONS NETWORK to diagnose the HS-CAN bus.
U0126	Lost Communication with Steering Angle Sensor Module	REPAIR all other DTCs first. If DTC U0126 is still present, REFER to MODULE COMMUNICATIONS NETWORK to diagnose the HS-CAN bus.
U0155	Lost Communication with Instrument Panel Cluster	REPAIR all other DTCs first. If DTC U0155 is still present, REFER to MODULE COMMUNICATIONS NETWORK to diagnose the HS-CAN bus.
U1901	CAN Network #2 Communication Bus Fault - Receive Error	NOTE: If other DTCs are present, REPAIR them before diagnosing DTC U1901. GO to PINPOINT TEST J .
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	CALIBRATE the ABS module. Follow the scan tool directions for the IVD Initialization sequence. 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.