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

WARNING: This page does not describe the selected car, but rather 28 other vehicles, including the 2014 Lincoln Navigator, 2014 Lincoln MKZ, 2014 Lincoln MKX, 2014 Lincoln MKT, and 2014 Lincoln MKS. 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 Sensor Connector Terminals
Courtesy of FORD MOTOR CO.

Vehicle	Connector	Pin	Circuit
Edge, Escape 1.6L, Escape 2.0L, Explorer, Fiesta 1.6L, Focus, Fusion 1.6L, MKT, Taurus, Transit Connect 1.6L	A	1 2 3	MAP SIGRTN VREF
Fiesta 1.0L, Fusion 1.5L	A	3 2 1	MAP SIGRTN VREF
Fusion 2.0L, MKZ	C	3 2 1	MAP SIGRTN VREF
All other vehicles	B	1 4 2	MAP SIGRTN VREF

Fig 2: Identifying Manifold Absolute Pressure Temperature Sensor Connector Terminals

Courtesy of FORD MOTOR CO.

Pin	Circuit
4	MAP (Manifold Absolute Pressure)
1	SIGRTN (Signal Return)
3	VREF (Reference Voltage)

Fig 3: Identifying EGR System Module Connector Terminals

Courtesy of FORD MOTOR CO.

Pin	Circuit
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 SECTION 6: REFERENCE VALUES .

Vehicle	Connector	Pin	Circuit
E-Series	190-PIN	E64 E40	SIGRTN MAP
Edge, Explorer, Focus	154 PIN	E34 E83	SIGRTN MAP
Escape 2.5L, Fusion 2.5L, Transit Connect 2.5L	190-PIN	E49 E40	SIGRTN MAP
Fiesta GTDI 1.6L, Fiesta 1.0L, Fusion 1.6L	198 PIN	E19 E35	SIGRTN MAP
Fiesta TiVCT 1.6L	128 PIN	B38 B26	SIGRTN MAP
Fusion 1.5L	198 PIN	E20 B74	SIGRTN MAP
Mustang	190-PIN	E32 E40	SIGRTN MAP
All other vehicles	198 PIN	E20 E33	SIGRTN MAP