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Test K: DTC C1266 - ABS Valve Power Relay Circuit Failure

PINPOINT TEST K: DTC C1266 - ABS VALVE POWER RELAY CIRCUIT FAILURE

Normal Operation
Fused battery voltage is provided to the anti-lock brake (ABS) module from battery junction box fuses 109 (20A) and 106 (40A) along circuits 483 (RD) and 601 (LB/PK) respectively. Fused ignition voltage is provided from central junction box (CJB) fuse 17 (10A) along circuit 88 (BK/WH). When necessary, the ABS module supplies voltage to the hydraulic control unit (HCU) assembly and the pump motor is activated. The ABS module is provided a ground along circuit 57 (BK) and the hydraulic pump motor is provided a ground internally through the HCU.

Possible Causes
^ Fuse
^ Circuit open
^ ABS module

K1:




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