P3139

DTC Logic


DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE


1. PERFORM DTC CONFIRMATION PROCEDURE

1.Turn ignition switch ON and wait at least 10 seconds.
2.Check DTC.
Is DTC detected?
YES- Proceed to .
NO- INSPECTION END


Diagnosis Procedure


1. PERFORM DTC CONFIRMATION PROCEDURE

1.Erase DTC.
2.Perform DTC confirmation procedure. .
Is DTC P3139 detected again?
YES- Replace air bag diagnosis sensor unit.
NO- INSPECTION END