Pinpoint Test DS: Air Conditioning Pressure (ACP) Transducer Sensor: Introduction

This pinpoint test is intended to diagnose the following:

Fig 1: Air Conditioning Pressure (ACP) Transducer Sensor Connector

Courtesy of FORD MOTOR CO.

For PCM connector views or reference values, refer to REFERENCE VALUES .

POWERTRAIN CONTROL MODULE (PCM) CONNECTOR

Vehicle	Connector	Pin	Circuit
Crown Victoria	170 Pin	E57 B35 B47 B26	VREF VPWR PWRGND ACP
E-Series 4.6L	190-Pin	E63 B67 B22 B31	VREF VPWR PWRGND ACP
E-Series 6.8L	170 Pin	E57 B35 B47 B15	VREF VPWR PWRGND ACP
E-Series 5.4L, Expedition, F-150, Navigator	190-Pin	B52, E63 B67 B22 B31	VREF VPWR PWRGND ACP
Escape/Mariner	190-Pin	B52, E35 B67 B69 B31	VREF VPWR PWRGND ACP
Explorer, Explorer Sport Trac, Mountaineer	170 Pin	B40, E57 B35 B47 B18	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
Grand Marquis, Mustang, Town Car	170 Pin	B40, E57 B35 B47 B26	VREF VPWR PWRGND ACP
All other vehicles	190-Pin	B29, B64 B51 B67 B37	VREF VPWR PWRGND ACP