Pinpoint Test Dm: Manifold Absolute Pressure (Map) Sensor: Introduction

This pinpoint test is intended to diagnose the following:

Fig 1: Manifold Absolute Pressure (MAP) Sensor Connector

Courtesy of FORD MOTOR CO.

Fig 2: EGR System Module (ESM) 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	B35, B36 E57 B41, E58, T41 E62	VPWR VREF SIGRTN MAP
E-Series	190-Pin	B67, B68 E63 B58, E64 E40	VPWR VREF SIGRTN MAP
Escape/Mariner	190-Pin	B67, B68 B52, E35 B56, E49, T41 E40	VPWR VREF SIGRTN MAP
F-150	190-Pin	B67, B68 B52, E63 B58, E64, T43 E40	VPWR VREF SIGRTN MAP
Focus	190-Pin	B67, B68 B52, B66, E63 B58, E64, T40 E40	VPWR VREF SIGRTN MAP
Fusion, Milan	140 Pin	B51, B52 B33, E57 B58, E58 E62	VPWR VREF SIGRTN MAP
All other vehicles	170 Pin	B35, B36 B40, E57 B41, E58, T41 E62	VPWR VREF SIGRTN MAP