IG "OFF" & connect scantool.

ENG "ON" and warm -up the engine to normal operating temperature.

Monitor items related to Ignition on the service data.

Specification : BTDC 10° ± 5°

Is the service data 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, poorconnection, ending, corrosion, contamination, deterioration, or damage. Repair or replace asnecessary and go to "Verification of Vehicle Repair" procedure

NO

▶ Go to "Terminal and Connector Inspection" procedure