2002 Ford Focus ZX3, StandardFACTORY OEM SERVICE PROCEDURE

ABS Module Diagnostic Trouble Code (DTC) Index

ABS MODULE DIAGNOSTIC TROUBLE CODE INDEX

DTC Description Source Action
B1676 Battery voltage out of range ABS Go To PINPOINT TEST C: DTC B1676 - BATTERY VOLTAGE OUT OF RANGE .
B1342 ABS module internal failure ABS INSTALL a new HCU. REFER to HYDRAULIC CONTROL UNIT (HCU) . CLEAR the DTCs. REPEAT the self-test. TEST the system for normal operation.
C1095 ABS hydraulic pump motor circuit failure ABS Go To PINPOINT TEST D: DTC C1095 - ABS HYDRAULIC PUMP MOTOR CIRCUIT FAILURE .
C1141 LF Wheel speed sensor tone ring tooth missing failure ABS INSPECT the LF tone ring for missing or damaged teeth. INSTALL a new wheel speed sensor ring as necessary. REFER to WHEEL BEARINGS . CLEAR the DTCs. REPEAT the self-test.
C1142 RF Wheel speed sensor tone ring tooth missing failure ABS INSPECT the RF tone ring for missing or damaged teeth. INSTALL a new wheel speed sensor ring as necessary. REFER to WHEEL BEARINGS . CLEAR the DTCs. REPEAT the self-test.
C1143 LR Wheel speed sensor tone ring tooth missing Failure ABS INSPECT the LR tone ring for missing or damaged teeth. INSTALL a new wheel speed sensor ring as necessary. REFER to REMOVAL & INSTALLATION . CLEAR the DTCs. REPEAT the self-test.
C1144 RR Wheel speed sensor tone ring tooth missing failure ABS INSPECT the RR tone ring for missing or damaged teeth. INSTALL a new wheel speed sensor ring as necessary. REFER to REMOVAL & INSTALLATION . CLEAR the DTCs. REPEAT the self-test.
C1145 RF wheel speed sensor input circuit failure ABS Go To PINPOINT TEST E: DTC C1145 (RF), C1155 (LF), C1165 (RR), C1175 (LR) - WHEEL SPEED SENSOR INPUT CIRCUIT FAILURE .
C1155 LF wheel speed sensor input circuit failure ABS Go To PINPOINT TEST E: DTC C1145 (RF), C1155 (LF), C1165 (RR), C1175 (LR) - WHEEL SPEED SENSOR INPUT CIRCUIT FAILURE .
C1165 RR wheel speed sensor input circuit failure ABS Go To PINPOINT TEST E: DTC C1145 (RF), C1155 (LF), C1165 (RR), C1175 (LR) - WHEEL SPEED SENSOR INPUT CIRCUIT FAILURE .
C1175 LR wheel speed sensor input circuit failure ABS Go To PINPOINT TEST E: DTC C1145 (RF), C1155 (LF), C1165 (RR), C1175 (LR) - WHEEL SPEED SENSOR INPUT CIRCUIT FAILURE .
C1233 LF wheel speed input signal missing ABS Go To PINPOINT TEST F: DTC 1233 (LF), C1234 (RF), C1235 (RR), C1236 (LR) - WHEEL SPEED INPUT SIGNAL MISSING .
C1234 RF wheel speed input signal missing ABS Go To PINPOINT TEST F: DTC 1233 (LF), C1234 (RF), C1235 (RR), C1236 (LR) - WHEEL SPEED INPUT SIGNAL MISSING .
C1235 RR wheel speed input signal missing ABS Go To PINPOINT TEST F: DTC 1233 (LF), C1234 (RF), C1235 (RR), C1236 (LR) - WHEEL SPEED INPUT SIGNAL MISSING .
C1236 LR wheel speed input signal missing ABS Go To PINPOINT TEST F: DTC 1233 (LF), C1234 (RF), C1235 (RR), C1236 (LR) - WHEEL SPEED INPUT SIGNAL MISSING .
C1267 ABS functions temporarily disabled ABS Go To PINPOINT TEST I: DTC C1267 - ABS FUNCTIONS TEMPORARILY DISABLED .
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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