Monitor Scantool Data
- Connect scantool to Data Link Connector (DLC)
- IG KEY "ON" & ENG "OFF"
- Monitor the "IATS" parameters on the scantool.
- Is the "IATS" parameter displayed correctly?
YES
Fault is intermittent, caused by poor contact in the sensor's and/or ECM's connector, or was repaired and ECM 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 "TERMINAL AND CONNECTOR INSPECTION " procedure.