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.
Connector & Terminal (2E) No.2 - (3F) No.3:
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
Connector & Terminal (2E) No.5 - (3F) No.4:
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.