Monitor GDS Data
- Connect GDS to DLC(Data Link Cable).
- Warm up the engine to normal operating temperature.
- Monitor "Barometic pressure" parameter on GDS
Specification : Approx. 1 atm is displayed
- Is the "Barometic pressure" 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, ending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure
NO
Go to "TERMINAL & CONNECTOR INSPECTION " procedure.