Operation CHARM: Car repair manuals for everyone.

Restraint Systems

DIAGNOSIS:
- Airbag main harness circuit is open.
- Airbag module harness (Passenger) circuit is open.
- Airbag control module is faulty.

CAUTION: Before performing diagnostics on airbag system, turn ignition switch "OFF", disconnect battery ground cable and then wait at least 20 seconds.

5H1 : AIRBAG MAIN HARNESS INSPECTION

1. Remove glove box.
2. Disconnect connector (AB9) and (AB10) and connect connector (AB9) to test harness F connector (1F).
3. Disconnect connector (AB6) from airbag control module, and connect it to test harness E connector (1E) terminal.




4. Measure resistance between test harness E connector (2E) and test harness F connector (3F) terminals.

CHECK: Is resistance less than 10 Ohm?

YES: Go to step 5H2.

NO: Replace airbag main harness.

5H2: AIRBAG MAIN HARNESS INSPECTION




Measure resistance between test harness E connector (2E) and test harness F connector (3F) terminals.

CHECK: Is resistance less than 10 Ohm?

YES: Replace airbag control module.

NO: Replace airbag main harness.