46 Side Airbag Harness (LH) Is Faulty

DIAGNOSIS:
- Side airbag harness (LH) is faulty.
- 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).

SP1: SIDE AIRBAG MODULE INSPECTION
1. Disconnect connector (AB19) and (AB20), and then connect connector (AB19) and test harness F connector (1F).
2. Connect test harness F connector (2F) and airbag resistor.
3. Connect battery ground cable and then turn ignition switch ON.

CHECK: Does the airbag warning light come on?

YES: Replace front seat with side airbag module (LH).

NO: Go to step 5P2.

5P2: SIDE AIRBAG HARNESS (LH) INSPECTION
1. Turn ignition switch OFF, disconnect battery ground cable and then wait at least 20 seconds.
2. Disconnect test harness F and airbag resistor.
3. Disconnect connector (AB17) from airbag control module and connect it to test harness I connector (1I).
4. Connect battery ground cable and turn ignition switch ON. (engine off)




5. Measure voltage across connector (3I) terminal and chassis ground.

CHECK: Is the voltage less than 1 V?

YES: Replace airbag control module.

NO: Go to step 5P3.

5P3: SIDE AIRBAG HARNESS (LH) INSPECTION




Measure voltage across connector (3I) terminal and chassis ground.

CHECK: Is the voltage less than 1 V?

YES: Replace airbag control module.

NO: Replace side airbag harness (LH).