TSRM/MK3 Supra/Repair Manual
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AB/SRS Airbag — Inspection Procedures, page 39

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Inspection Procedures — MK3 Supra SRS Airbag, page 39
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Page text (OCR transcript)
INSPECTION PROCEDURES

P Preparation    C Check

1  Preparation.

LOCK

P  (1) Disconnect battery negative (—) terminal cable, and wait at least 20 seconds.
(2) Remove steering wheel pad (See page AB-15).

Caution
When storing steering wheel pad, keep upper surface of the pad facing upward.

AB0317
AD0458

2  Check front airbag sensor circuit. (Measure resistance between terminals +SR and —SR, +SL and —SL of center airbag sensor assembly connector.)

Center Airbag Sensor Assembly

P  Disconnect center airbag sensor assembly connector.

C  Measure resistance between terminals +SR and —SR, +SL and —SL of harness side connector of center airbag sensor assembly.

OK  Resistance: 755 Ω — 885 Ω

AB0323

OK                    NG  Go to step 7 .

3  Check front airbag sensor circuit. (Measure resistance between terminals +SR, +SL of center airbag sensor assembly connector and body ground.)

Center Airbag Sensor Assembly

C  Measure resistance between terminals +SR, +SL of harness side connector of center airbag sensor assembly and body ground.

OK  Resistance: ∞ Ω

AB0323

OK                    NG  Repair or replace harness or connector between center airbag sensor assembly and front airbag sensor (See page AB-21).