Normal Operation
WARNING: This page is about a different car, the 2009 Mercury Sable, 2009 Ford Taurus X, and 2009 Ford Taurus. However, it is still accessible from the selected car via links, so may be relevant.
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