CHECK POWER SUPPLY CIRCUIT.

1) Turn the ignition switch to ON.

2) Measure the voltage between connector (2R) in the test harness R and chassis ground.

Connector & terminal

(2R) No. 1 (+) — Chassis ground (−):

(2R) No. 6 (+) — Chassis ground (−):

QUESTION

Is the voltage 10 V or more?

Yes No

Repair the harness between the airbag control module and the battery. Or replace the airbag main harness along with the bulkhead harness.