Monitor GDS Data
- Connect GDS to Data Link Connector (DLC).
- IG KEY "ON" & ENG "OFF" (Fig 1)
Warm up the engine to normal operating temperature. (Fig 2)
- Monitor IATS related parameter on the "Current Data" with GDS.
- Is the "IATS" parameter displayed correctly?
YES
- Fault is intermittent caused by poor contact in the sensor's and/or ECM/PCM's connector or was repaired and ECM/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 "TERMINAL AND CONNECTOR INSPECTION " procedure.