PINPOINT TEST JD: Crankshaft Position (CKP) Sensor: Introduction

WARNING: This page does not describe the selected car, but rather 35 other vehicles, including the 2007 Mercury Mountaineer, 2007 Mercury Monterey, 2007 Mercury Montego, 2007 Mercury Milan, and 2007 Mercury Mariner. However, it is still accessible from the selected car via links, so may be relevant.

WARNING: Crown Victoria Police Interceptor vehicles equipped with fire suppression system, refer to FIRE SUPPRESSION SYSTEM article for Important Safety Warnings. Failure to follow these instructions may result in personal injury.

This pinpoint test is intended to diagnose the following:

crankshaft position (CKP) sensor (6C315)
harness circuits: CKP(+) and CKP(-)
powertrain control module (PCM) (12A650)

Fig 1: Crankshaft Position (CKP) Sensor Connector - A

Courtesy of FORD MOTOR CO.

Fig 2: Crankshaft Position (CKP) Sensor Connector - B

Courtesy of FORD MOTOR CO.

Fig 3: Crankshaft Position (CKP) Sensor Connector - C

Vehicle	Connector	Pin	Circuit
Escape, Focus, Fusion 2.3L, Mariner, Milan 2.3L, Ranger 2.3L	A	2 1	CKP- CKP+
Explorer 4.0L, Explorer Sport Trac 4.0L, Mountaineer 4.0L, Mustang 4.0L, Ranger 4.0L	B	2 1	CKP- CKP+
All other vehicles	C	1 2	CKP- CKP+

Powertrain Control Module (PCM) Connector

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

Vehicle	Connector	Pin	Circuit
Edge, F-150, Mark LT, MKX	190 Pin	E47 E46	CKP+ CKP-
Escape, Five Hundred, Focus, Freestyle, Mariner, Montego	150 (50-50-50) Pin	E34 E45	CKP+ CKP-
Expedition, Fusion, Milan, MKZ, Navigator	140 Pin	E47 E46	CKP+ CKP-
Freestar/Monterey, Taurus	104 Pin	21 22	CKP+ CKP-
All other vehicles	170 Pin	E47 E46	CKP+ CKP-