Diagnostic Aids
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 2: Identifying CKP Sensor Circuits & Connector Terminals (Cougar & Escort 2.0L 4V, & Ranger 2.3L)
Fig 4: Identifying CKP Sensor Circuits & Connector Terminals (Explorer & Mountaineer 4.6L, & Focus 2.0L 2V)
Fig 5: Identifying CKP Sensor Circuits & Connector Terminals (Escape & Focus 2.0L 4V, Explorer & Mountaineer 4.0L, Explorer Sport & Explorer Sport Trac)