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Test D: DTC C1145 (RF), DTC C1155 (LF), DTC C1165 (RR), DTC C1175 (LR) - Wheel Speed Sensor Input Circuit Failure

Test D: DTC C1145 (RF), DTC C1155 (LF), DTC C1165 (RR), DTC C1175 (LR) - Wheel Speed Sensor Input Circuit Failure

Normal Operation
The wheel speed sensors generate a signal that is sent to the anti-lock brake system (ABS) module. The wheel speed sensor circuitry connects to the ABS module through 2 wires and a connector at each wheel speed sensor. When the ignition switch is turned to the RUN position, the ABS carries out a self-test by sending out a reference voltage through the wheel speed sensor and its circuitry to determine if the speed sensors are functional

Possible Causes
^ Fuse
^ Circuit open
^ Circuit shorted
^ ABS module

TEST D: DTC C1145 (RF), DTC C1155 (LF), DTC C1165 (RR), DTC C1175 (LR) - WHEEL SPEED SENSOR INPUT CIRCUIT FAILURE

D1:




D1-D2:




D2-D4:




D4:




D5-D7: