PINPOINT TEST DM: Manifold Absolute Pressure (MAP) Sensor: Introduction

WARNING: This page does not describe the selected car, but rather 25 other vehicles, including the 2012 Lincoln Navigator L, 2012 Lincoln Navigator, 2012 Lincoln MKZ, 2012 Lincoln MKX, and 2012 Lincoln MKT. However, it is still accessible from the selected car via links, so may be relevant.

This pinpoint test is intended to diagnose the following:

MAP sensor (9F479)
harness circuits: MAP, SIGRTN, and VREF
powertrain control module (PCM) (12A650)

Fig 1: Identifying Manifold Absolute Pressure (MAP) Sensor Connector
Courtesy of FORD MOTOR CO.

Fig 2: Identifying EGR System Module (ESM) Connector

Courtesy of FORD MOTOR CO.

Powertrain Control Module (PCM) Connector

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

Vehicle	Connector	Pin	Circuit
Edge, Explorer	154 PIN	E34, E46	SIGRTN
Edge, Explorer	154 PIN	E83	MAP
Escape, Fusion	190-PIN	E49	SIGRTN
Escape, Fusion	190-PIN	E40	MAP
Mustang	190-PIN	E32	SIGRTN
Mustang	190-PIN	E40	MAP
All other vehicles	190-PIN	E64	SIGRTN
All other vehicles	190-PIN	E40	MAP