Pinpoint Test V: Cylinder Identification: Description
WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 1996 Ford RV Cutaway, 1996 Ford Pickup, 1996 Ford F-Super Duty, 1996 Ford Econoline, and 1996 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
Cylinder Identification (CID) output provides information to IDM so that injector current can be applied to correct injector. DTC 1218 indicates CID stuck high. DTC 1219 indicates CID stuck low. DTC 1667 indicates CID circuit failure.
Perform this test when directed here by QUICK TEST. This pinpoint test is intended to diagnose:
- Injector Driver Module (IDM).
- Wiring harness circuit; (CID).
- Powertrain Control Module (PCM).