Connect santool to Data Link Connector(DLC).
Monitor the "INTAKE MAP" parameter on scantool.
Specification :
IG key"ON", Engine"OFF" : Approx.1010mbar ~ 1040mbar
IG key"ON", Engine "ON" : Approx.310mbar ~ 370mbar
Is the sensor’s signal near the specified value?
YES
Fault is intermittent caused by poor contact in the sensor’s and/or ECM’s connector.
Fault was repaired and ECM memory was not cleared.
If the problem works out, Go to "Verification of Vehicle Repair" procedure.
NO
Go to "Inspection & Repair" procedure.