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 - A

Courtesy of FORD MOTOR CO.

Fig 2: Manifold Absolute Pressure (MAP) Sensor Connector - B

Courtesy of FORD MOTOR CO.

Fig 3: Manifold Absolute Pressure (MAP) Sensor Connector - D

Vehicle	Connector	Pin	Circuit
Escape 3.0L	A	2 3 1	MAP SIGRTN VREF
Fusion 3.0L, Milan 3.0L	B	1 2 3	MAP SIGRTN VREF
All other vehicles	C	1 4 2	MAP SIGRTN VREF

Fig 4: EGR System Module (ESM) Connector

Pin	Circuit
4	VPWR (Vehicle Power)
3	MAP (Manifold Absolute Pressure)
6	SIGRTN (Signal Return)
2	VREF (Reference Voltage)

Powertrain Control Module (PCM) Connector

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

Vehicle	Connector	Pin	Circuit
Escape, Five Hundred, Focus, Freestyle, Mariner, Montego	150 (50-50-50) Pin	B35, B36 E40 B41, E41, T41 E23	VPWR VREF SIGRTN MAP
F-150	190 Pin	B51, B52, B53 B29, E57 B58, E58, T43 E62	VPWR VREF SIGRTN MAP
Freestar/Monterey	104 Pin	71, 97 90 91 9	VPWR VREF SIGRTN MAP
Fusion, Milan	140 Pin	B51, B52 B33, E57 B58, E58 E62	VPWR VREF SIGRTN MAP
Mustang	170 Pin	B35, B36 B40, E57 B41, E58, T41 E62	VPWR VREF SIGRTN MAP
All other vehicles	170 Pin	B35, B36 E57 B41, E58, T41 E62	VPWR VREF SIGRTN MAP