Test D: DTC C1266 - ABS Valve Power Relay Circuit Failure
Pinpoint Test D: DTC C1266 - ABS Valve Power Relay Circuit FailureRefer to Vehicle Dynamic Systems for schematic and connector information.
Normal Operation
The operating voltage required for ABS module isolation valve operation is in a range between 10 and 16 volts.
Fused battery voltage is supplied to the ABS module for the valves by battery junction box (BJB) fuse 12 (20A) along circuit SBB12 (GN/RD) and ground is provided along circuit GD120 (BK/GN).
^ DTC C1266 ABS Valve Power Relay Circuit Failure - If the ABS module detects an open or a short to ground on the valve power feed circuit, DTC C1266 will be set.
This pinpoint test is intended to diagnose the following:
^ Fuse
^ Wiring, terminals or connectors
^ ABS module