PINPOINT TEST DS: Air Conditioning Pressure (ACP) Transducer Sensor: Introduction
WARNING: This page does not describe the selected car, but rather 31 other vehicles, including the 2008 Mercury Sable, 2008 Mercury Mountaineer, 2008 Mercury Milan, 2008 Mercury Mariner, and 2008 Mercury Grand Marquis. However, it is still accessible from the selected car via links, so may be relevant.
This pinpoint test is intended to diagnose the following:
- ACP transducer sensor (19D594)
- harness circuits: ACP, VREF, SIGRTN
- powertrain control module (PCM) (12A650)
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| Edge, Fusion, Milan, MKX, MKZ |
A | 3 1 2 |
ACP SIGRTN VREF |
| All other vehicles | B | 3 1 2 |
ACP SIGRTN VREF |
For PCM connector views or reference values, refer to the REFERENCE VALUES article.
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| Crown Victoria, Grand Marquis, Mustang, Town Car |
170 Pin | B40, E57 B35 B47 B26 |
VREF VPWR PWRGND ACP |
| Expedition, Navigator |
140 Pin | E57 B51 B67 B19 |
VREF VPWR PWRGND ACP |
| Explorer, Explorer Sport Trac |
170 Pin | B40, E57 B35 B47 B18 |
VREF VPWR PWRGND ACP |
| F-150 | 190 Pin | B29, E57 B51 B67 B10 |
VREF VPWR PWRGND ACP |
| Focus | 190 Pin | B52, B66, E63 B67 B69 B31 |
VREF VPWR PWRGND ACP |
| Fusion, Milan, MKZ |
140 Pin | B33, E57 B51 B67 B63 |
VREF VPWR PWRGND ACP |
| All other vehicles | 190 Pin | B29, B64 B51 B67 B37 |
VREF VPWR PWRGND ACP |