DTC 31

CIRCUIT DESCRIPTION
The center airbag sensor assembly consists of the center airbag sensor, safing sensors, ignition control and drive circuit, diagnosis circuit, etc.
It receives signals from the airbag sensors, judges whether or not the airbag must be deployed, and diagnoses system malfunction.
DTC 31 is recorded when a malfunction in the center airbag assembly is detected.

INSPECTION PROCEDURE
HINT: When a malfunction code other than code 31 is displayed at the same time, first repair the malfunction indicated by the malfunction code other than code 31.




1. Preparation.




2. Check Voltage At IG2 And ACC Of Center Airbag Sensor Assembly.




3. Is DTC 31 Output Again?