TSRM/MK4 Supra/Repair Manual
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SRS/Supplemental Restraint System — Inspection Procedures, page 74

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Inspection Procedures — MK4 Supra Supplemental Restraint System, page 74
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Page text (OCR transcript)
RS–74
SUPPLEMENTAL RESTRAINT SYSTEM – TROUBLESHOOTING

INSPECTION PROCEDURES
[P] Preparation [C] Check

1 Preparation.

LOCK
P squib
Center Airbag
Sensor Assembly
Spiral
Cable
D squib
ABD117
R05902

P (1) Disconnect negative (–) terminal cable from the
battery, and wait at least 90 seconds.
(2) Remove steering wheel pad (See page RS–10).
(3) Disconnect connector of front passenger airbag
assembly (See page RS–20).

Caution
Store the steering wheel pad with the front sur-
face facing upward.

2 Check D squib circuit.

Center Airbag
Sensor Assembly
P squib
Spiral
Cable
D squib
↔
D– D+
R05901
AB0068

P Disconnect center airbag sensor assembly con-
nector.

C For connector (on the spiral cable side) between
the spiral cable and steering wheel pad, measure
the resistance between D+ and D–.

OK Resistance: Below 1

NG
OK Go to step 5 .