Diagnostic Aids

WARNING: This page is about a different variant/trim than selected.

Perform this test when instructed during QUICK TEST or if directed by other test procedures. This test is used to diagnose the following:

Crankshaft Position (CKP) Sensor
Wiring Harness Circuits (CKP+ & CKP-)
Powertrain Control Module (PCM)

Fig 1: Identifying CKP Sensor Circuits & Connector Terminals (Cougar 2.5L)

Courtesy of FORD MOTOR CO.

Fig 2: Identifying CKP Sensor Circuits & Connector Terminals (Cougar & Escort 2.0L 4V, & Ranger 2.3L)

Courtesy of FORD MOTOR CO.

Fig 3: Identifying CKP Sensor Circuits & Connector Terminals (Escort 2.0L 2V & Explorer 4.0L SOHC)

Courtesy of FORD MOTOR CO.

Fig 4: Identifying CKP Sensor Circuits & Connector Terminals (Explorer & Mountaineer 4.6L, & Focus 2.0L 2V)

Courtesy of FORD MOTOR CO.

Fig 5: Identifying CKP Sensor Circuits & Connector Terminals (Escape & Focus 2.0L 4V, Explorer & Mountaineer 4.0L, Explorer Sport & Explorer Sport Trac)

Courtesy of FORD MOTOR CO.

Fig 6: Identifying CKP Sensor Circuits & Connector Terminals (LS V8 & Thunderbird)

Courtesy of FORD MOTOR CO.

Fig 7: Identifying CKP Sensor Circuits & Connector Terminals (All Others)

Courtesy of FORD MOTOR CO