Power Circuits
WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 1993 Ford Ranger, 1993 Ford RV Cutaway, 1993 Ford Pickup, 1993 Ford F-Super Duty, and 1993 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
Using a voltmeter, check for battery voltage between PCM terminal No. 1 (KAPWR) and ground. Check for battery voltage at terminals No. 37 and 57 (VPWR). If battery voltage is not present, power is not being supplied from EEC power relay. See CIRCUIT TEST B in appropriate TESTS W/CODES article in the ENGINE PERFORMANCE Section.
PCM LOCATION
| Application | Location |
|---|---|
| Aerostar | Left Of Master Cylinder |
| Bronco & Pickup | Below Brake Fluid Reservoir |
| Explorer & Ranger | Behind Right Kick Panel |
| Van | Right Fender Apron, Under Blower Motor |