PINPOINT TEST AV: Air Conditioning (A/C) Relay Control Circuit: Introduction
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2007 Ford RV Cutaway, 2007 Ford Pickup, 2007 Ford F550 Super Duty, 2007 Ford F450 Super Duty, and 2007 Ford Econoline. However, it is still accessible from the selected car via links, so may be relevant.
This pinpoint test is intended to diagnose only the following:
- A/C clutch relay
- A/C clutch relay control circuit
- powertrain control module (PCM)
| Pin | Circuit |
|---|---|
| 1 | A/CCR (Air Conditioning Clutch Relay (PCM output)) |
| 5 | A/CC PWR (Air Conditioning Clutch Power) |
| 2 | VPWR (Vehicle Power) |
| Pin | Circuit |
|---|---|
| B2 | A/CCR (Air Conditioning Clutch Relay (PCM output)) |