Restraint Systems
DIAGNOSIS:- Airbag main harness circuit (Driver) is shorted to ground.
- Airbag module harness (Driver) is shorted to ground.
- Roll connector circuit is shorted to ground.
- 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.
After 20 seconds elapse, remove instrument panel lower cover, and disconnect (AB3) and (AB8), (AB9) and (AB10).
5L1: AIRBAG MAIN HARNESS INSPECTION
1. Disconnect connector (AB6) from airbag control module and connect it to test harness E connector (1E).
Connector & Terminal (2E) No.4 (+) - Chassis Ground (-):
2. Measure resistance between test harness E connector (2E) terminals and chassis ground.
CHECK: Is resistance more than 200 Ohm?
YES: Go to step 5L2.
NO: Replace airbag main harness.
5L2: AIRBAG MAIN HARNESS INSPECTION
Connector & Terminal (2E) No.1 (+) - Chassis Ground (-):
Measure resistance between test harness E connector (2E) terminals and chassis ground.
CHECK: Is resistance more than 200 Ohm?
YES: Replace airbag control module.
NO: Replace airbag main harness.