Monitor SCANTOOL Data
- Connect scantool and Engine "ON".
- Monitor "Signal waveform of CMPS with scantool.
- Is the measured signal waveform of CMPS displayed correctly?
YES
Fault is intermittent caused by poor contact in the sensor' s and/or PCM' s connector or was repaired and PCM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
Go to "W/Harness Inspection" procedure.