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Home >> Ford >> 1994 >> Tempo L4-140 2.3L HSC >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Pinpoint Tests >> DR - Cylinder Identification (CID) Sensor >> DR - Testing Notes
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DR - Testing Notes

DESCRIPTION
The Powertrain Control Module (PCM) uses the Cylinder Identification (CID) signal information for fuel injector synchronization. The CID signal is generated by a variable reluctance-type Camshaft Position (CMP) sensor.

NOTE
You should enter this Pinpoint Test only when you have been directed here from Diagnostic Routines.

REMEMBER
This Pinpoint Test is intended to diagnose only the following:

- Harness circuits: CID(+), CID(-), CID, SIG RTN, VPWR

- CMP sensor

- PCM