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DTC Index

DTC INDEX

DTC Description Possible Causes Actions
C1095 Pump motor circuit failure
  • Module power or ground supply fault
  • Module failure
Check the modulator power and ground supplies. GO to PINPOINT TEST A  .
C1137 Control module internal circuit failure
  • Module power or ground supply fault
  • Module failure
Check the modulator power and ground supplies. GO to PINPOINT TEST A  .
C1145 Right-hand front wheel speed sensor (WSS) circuit failure
  • WSS circuit: open circuit
  • WSS circuit: short circuit to ground
  • WSS circuit: short circuit to power
  • WSS failure
For right-hand front WSS tests, GO to PINPOINT TEST B  .
C1155 Left-hand front wheel speed sensor (WSS) circuit failure
  • WSS circuit: open circuit
  • WSS circuit: short circuit to ground
  • WSS circuit: short circuit to power
  • WSS failure
For left-hand front WSS tests, GO to PINPOINT TEST C  .
C1165 Right-hand rear wheel speed sensor (WSS) circuit failure
  • WSS circuit: open circuit
  • WSS circuit: short circuit to ground
  • WSS circuit: short circuit to power
  • WSS failure
For right-hand rear WSS tests, GO to PINPOINT TEST D  .
C1175 Left-hand rear wheel speed sensor (WSS) circuit failure
  • WSS circuit: open circuit
  • WSS circuit: short circuit to ground
  • WSS circuit: short circuit to power
  • WSS failure
For left-hand rear WSS tests, GO to PINPOINT TEST E  .
C1267 Modulator valve failure Supply voltages to valve solenoids or sensors out of range For power and ground test, GO to PINPOINT TEST A  .
B1342 CAN communication circuit failure
  • CAN: open circuit fault
  • CAN: short circuit to ground
  • CAN: short circuit to power
For CAN test, GO to PINPOINT TEST F  .
B1676 Supply voltage out of range
  • Supply voltage: too low
  • Supply voltage: too high
Check for DTCs indicating a charging system fault. Rectify as necessary.