Engine "ON"
Monitor "Engine Speed(RPM)" parameter on scantool.
Scantool provides "Engine Speed(RPM)" parameter for CKPS.
Does the "Engine Speed(RPM)" on scantool coincide with "Engine Speed(RPM)" on instrument board each other?
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 vehicle Repair" procedure.
NO
▶ Go to "W/Harness Inspection" procedure.