Anti-Lock Brake Control Module Diagnostic Trouble Code (DTC) Index

WARNING: This page is about a different car, the 2004 Ford Ranger. However, it is still accessible from the selected car via links, so may be relevant.

ANTI-LOCK BRAKE CONTROL MODULE DIAGNOSTIC TROUBLE CODE INDEX

DTC	Description	Source	Action
B1317	Battery voltage high	Anti-Lock Brake Control Module	Jump starting the vehicle could cause DTC B1317. If It has been jump started recently CLEAR the DTCs. Go To PINPOINT TEST B: DTC C1186-ABS POWER RELAY OUTPUT OPEN CIRCUIT AND B1317 AND B1318 - BATTERY VOLTAGE HIGH/BATTERY VOLTAGE LOW .
B1318	Battery voltage low	Anti-Lock Brake Control Module	Jump starting the vehicle could cause DTC B1317 or B1318. If It has been jump started recently CLEAR the DTCs. Go To PINPOINT TEST B: DTC C1186-ABS POWER RELAY OUTPUT OPEN CIRCUIT AND B1317 AND B1318 - BATTERY VOLTAGE HIGH/BATTERY VOLTAGE LOW .
B1342	Anti-lock brake control module failure	Anti-Lock Brake Control Module	CLEAR all DTCs. If the DTC is still present (unable to clear), INSTALL a new anti-lock brake system (ABS) control module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE and CARRY OUT the self-test with the brake pedal not applied.
B1485	Brake pedal input circuit battery short	Anti-Lock Brake Control Module	NOTE: DTC B1485 will be set if the self-test is carried out with the brake pedal applied. Go To PINPOINT TEST F: DTC B1485: BRAKE PEDAL INPUT CIRCUIT BATTERY SHORT .
C1095	ABS hydraulic pump motor circuit failure	Anti-Lock Brake Control Module	Turn the ignition switch to the OFF position. Turn the ignition switch to the ON position, CLEAR the DTCs and DRIVE the vehicle at least 10 km/h (6.25 mph). If DTC C1095 is retrieved again, Go To PINPOINT TEST E: DTCS C1095 AND C1096-ABS HYDRAULIC PUMP MOTOR CIRCUIT FAILURE/OPEN . If DTC C1095 is not retrieved again, Go To PINPOINT TEST I: CHECK FOR CORRECT ANTI-LOCK BRAKE SYSTEM (ABS) MODULE OPERATION .
C1096	ABS hydraulic pump motor circuit open	Anti-Lock Brake Control Module	NOTE: DTC C1096 may be caused when the ABS hydraulic pump motor is commanded ON without the valve power relay commanded ON, when using the ABS active command mode. Turn the ignition switch to the OFF position. Turn the ignition switch to the ON position, CLEAR the DTCs and DRIVE the vehicle at least 10 km/h (6.25 mph). If DTC C1096 is retrieved again, Go To PINPOINT TEST E: DTCS C1095 AND C1096-ABS HYDRAULIC PUMP MOTOR CIRCUIT FAILURE/OPEN . If DTC C1096 is not retrieved again, Go To PINPOINT TEST I: CHECK FOR CORRECT ANTI-LOCK BRAKE SYSTEM (ABS) MODULE OPERATION .
C1145	RF wheel speed sensor input circuit failure	Anti-Lock Brake Control Module	Go To PINPOINT TEST C: DTCS C1145, C1155, AND C1230 - WHEEL SPEED SENSOR CIRCUIT FAILURE .
C1148	RF wheel speed sensor coherency fault	Anti-Lock Brake Control Module	If DTCs C1145, C1155, or C1230 are present, they must be diagnosed first. Go To PINPOINT TEST C: DTCS C1145, C1155, AND C1230 - WHEEL SPEED SENSOR CIRCUIT FAILURE . If DTCs C1145, C1155, or C1230 are not present, turn the ignition switch to the OFF position. Turn the ignition switch to the ON position, CLEAR the DTCs and DRIVE the vehicle at least 10 km/h (6.25 mph) for at least one minute. If the DTCs are retrieved again, Go To PINPOINT TEST D: DTCS C1148, C1158, C1229, C1233, C1234 AND C1237 - WHEEL SPEED SENSOR COHERENCY FAULT/SIGNAL INCORRECT . If the DTCs are not retrieved, Go To PINPOINT TEST I: CHECK FOR CORRECT ANTI-LOCK BRAKE SYSTEM (ABS) MODULE OPERATION .
C1155	LF wheel speed sensor input circuit failure	Anti-Lock Brake Control Module	Go To PINPOINT TEST C: DTCS C1145, C1155, AND C1230 - WHEEL SPEED SENSOR CIRCUIT FAILURE .
C1158	LF wheel speed sensor coherency fault	Anti-Lock Brake Control Module	If DTCs C1145, C1155, or C1230 are present, they must be diagnosed first. Go To PINPOINT TEST C: DTCS C1145, C1155, AND C1230 - WHEEL SPEED SENSOR CIRCUIT FAILURE . If DTCs C1145, C1155, or C1230 are not present, turn the ignition switch to the OFF position. Turn the ignition switch to the ON position, CLEAR the DTCs and DRIVE the vehicle at least 10 km/h (6.25 mph) for at least one minute. If the DTCs are retrieved again, Go To PINPOINT TEST D: DTCS C1148, C1158, C1229, C1233, C1234 AND C1237 - WHEEL SPEED SENSOR COHERENCY FAULT/SIGNAL INCORRECT . If the DTCs are not retrieved, Go To PINPOINT TEST I: CHECK FOR CORRECT ANTI-LOCK BRAKE SYSTEM (ABS) MODULE OPERATION .
C1186	ABS power relay open	Anti-Lock Brake Control Module	Go To PINPOINT TEST B: DTC C1186-ABS POWER RELAY OUTPUT OPEN CIRCUIT AND B1317 AND B1318 - BATTERY VOLTAGE HIGH/BATTERY VOLTAGE LOW .
C1187	Brake fluid level sensor input open circuit	Anti-Lock Brake Control Module	CHECK the electrical connector at the brake fluid level switch for correct installation. RECONNECT the connector if not secured correctly. If connector is secured correctly, Go To PINPOINT TEST H: DTC C1187: BRAKE FLUID LEVEL INPUT CIRCUIT OPEN .
C1194	ABS outlet valve coil LF circuit failure	Anti-Lock Brake Control Module	CLEAR all DTCs. If DTC C1194 is retrieved again, INSTALL a new anti-lock brake control module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE and CARRY OUT the self-test with the brake pedal not applied.
C1198	ABS inlet valve coil LF circuit failure	Anti-Lock Brake Control Module	CLEAR all DTCs. If the DTC is still present, INSTALL a new anti-lock brake control module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE and CARRY OUT the self-test with the brake pedal not applied.
C1210	ABS outlet valve coil RF circuit failure	Anti-Lock Brake Control Module	CLEAR all DTCs. If the DTC is still present, INSTALL a new anti-lock brake control module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE and CARRY OUT the self-test with the brake pedal not applied.
C1214	ABS inlet valve coil RF circuit failure	Anti-Lock Brake Control Module	CLEAR all DTCs. If the DTC is still present, INSTALL a new anti-lock brake control module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE and CARRY OUT the self-Test with the brake pedal not applied.
C1229	Rear wheel speed sensor coherency fault	Anti-Lock Brake Control Module	If DTCs C1145, C1155, or C1230 are present, they must be diagnosed first. Go To PINPOINT TEST C: DTCS C1145, C1155, AND C1230 - WHEEL SPEED SENSOR CIRCUIT FAILURE . If DTCs C1145, C1155, or C1230 are not present, turn the ignition switch to the OFF position. Turn the ignition switch to the ON position, CLEAR the DTCs and DRIVE the vehicle at least 10 km/h (6.25 mph) for at least one minute. If the DTCs are retrieved again, Go To PINPOINT TEST D: DTCS C1148, C1158, C1229, C1233, C1234 AND C1237 - WHEEL SPEED SENSOR COHERENCY FAULT/SIGNAL INCORRECT .
C1230	Rear wheel speed sensor input circuit failure	Anti-Lock Brake Control Module	Go To PINPOINT TEST C: DTCS C1145, C1155, AND C1230 - WHEEL SPEED SENSOR CIRCUIT FAILURE .
C1233	LF wheel speed sensor signal incorrect	Anti-Lock Brake Control Module	If DTCs C1145, C1155, or C1230 are present, they must be diagnosed first. Go To PINPOINT TEST C: DTCS C1145, C1155, AND C1230 - WHEEL SPEED SENSOR CIRCUIT FAILURE . If DTCs C1145, C1155, or C1230 are not present, Go To PINPOINT TEST D: DTCS C1148, C1158, C1229, C1233, C1234 AND C1237 - WHEEL SPEED SENSOR COHERENCY FAULT/SIGNAL INCORRECT .
C1234	RF wheel speed sensor signal incorrect	Anti-Lock Brake Control Module	If DTCs C1145, C1155, or C1230 are present, they must be diagnosed first. Go To PINPOINT TEST C: DTCS C1145, C1155, AND C1230 - WHEEL SPEED SENSOR CIRCUIT FAILURE . If DTCs C1145, C1155, or C1230 are not present, Go To PINPOINT TEST D: DTCS C1148, C1158, C1229, C1233, C1234 AND C1237 - WHEEL SPEED SENSOR COHERENCY FAULT/SIGNAL INCORRECT .
C1237	Rear wheel speed sensor signal incorrect	Anti-Lock Brake Control Module	If DTCs C1145, C1155, or C1230 are present, they must be diagnosed first. Go To PINPOINT TEST C: DTCS C1145, C1155, AND C1230 - WHEEL SPEED SENSOR CIRCUIT FAILURE . If DTCs C1145, C1155, or C1230 are not present, Go To PINPOINT TEST D: DTCS C1148, C1158, C1229, C1233, C1234 AND C1237 - WHEEL SPEED SENSOR COHERENCY FAULT/SIGNAL INCORRECT .
C1246	ABS outlet valve coil rear circuit failure	Anti-Lock Brake Control Module	CLEAR all DTCs. If the DTC is still present, INSTALL a new anti-lock brake control module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE and CARRY OUT the self-test with the brake pedal not applied.
C1254	ABS inlet valve coil rear circuit failure	Anti-Lock Brake Control Module	CLEAR all DTCs. If the DTC is still present, INSTALL a new anti-lock brake control module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE and CARRY OUT the self-test with the brake pedal not applied.
C1266	ABS valve power relay circuit failure	Anti-Lock Brake Control Module	CLEAR all DTCs. If the DTC is still present, INSTALL a new anti-lock brake control module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE and CARRY OUT the self-test with the brake pedal not applied.
C1414	Incorrect module design level	Anti-Lock Brake Control Module	VERIFY the correct ABS module installation. For 4WD vehicles, VERIFY that the 4WD ABS module is installed. For 2WD vehicles, VERIFY that the 2WD ABS module is installed. If the correct ABS module for the correct vehicle is installed, CHECK the instrument cluster for correct configuration. REFER to MODULE CONFIGURATION . For 4WD vehicles, if the instrument cluster is configured correctly, Go To PINPOINT TEST G: DTC C1414: INCORRECT MODULE DESIGN LEVEL . For 2WD vehicles, if the instrument cluster is configured correctly, INSTALL a new ABS module, REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE . CLEAR the DTCs. CARRY OUT the self-test with the brake pedal not applied.
C1949 (4x4 only)	G-sensor circuit open	Anti-Lock Brake Control Module	CLEAR all DTCs. If the DTC is still present, INSTALL a new anti-lock brake control module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE and CARRY OUT the self-test with the brake pedal not applied.
C1950 (4x4 only)	G-sensor signal failure	Anti-Lock Brake Control Module	Turn the ignition switch to the OFF position. Turn the ignition switch to the ON position, CLEAR the DTCs and DRIVE the vehicle at least 10 km/h (6.25 mph) for at least one minute. If the DTC is still present, check the mounting bracket, bolts and module for correct installation. If the installation is correct, INSTALL a new anti-lock brake control module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE and CARRY OUT the self-test with the brake pedal not applied.