Normal Operation
WARNING: This page is about a different car, the 2010 Lincoln MKX and 2010 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.
The ABS module utilizes battery voltage from Battery Junction Box (BJB) fuse 57 (40A) along circuit SBB57 (WH/RD) and ground along GD121 (BK/YE) to operate the inlet and outlet valve coils.
The operating voltage required to operate the valve coils is between 10 and 16 volts. If the voltage is above or below the required operating voltage, multiple valve coil circuit fault DTCs will set.
The valve coils and circuitry are internal to the ABS module and cannot be serviced separately.
DTC DESCRIPTION AND FAULT TRIGGER CONDITIONS
| DTC Description | Fault Trigger Conditions |
|---|---|
|
If, during normal operation or the on-demand self test, the ABS module detects an open circuit, short to ground or battery or a defective trigger circuit for a valve coil, the appropriate DTC will be set. Also, if charging system voltage is above 16 volts or below 10 volts, multiple valve coil circuit DTCs will set. |
This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- ABS module