TSRM/MK3 Supra/Repair Manual
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AB/SRS Airbag, page 51

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SRS Airbag — MK3 Supra SRS Airbag, page 51
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Page text (OCR transcript)
3
Check center airbag sensor assembly.

Center Airbag
Sensor Assembly
Spiral
Cable
Steering Wheel
Pad (Squib)

P
(1) Connect negative (—) terminal cable to battery.
(2) Clear malfunction code 41 stored in memory
(See page AB-31).

C
(1) Turn ignition switch LOCK, and wait at least
2 seconds.
(2) Turn ignition switch ACC or ON, and wait at
least 20 seconds.
(3) Using SST, connect terminals Tc and E1 of
check connector.
SST 09843-18020
(4) Check diagnostic code.

ACC
ON

or

E1
Tc
Code 13

OK
Diagnostic code 13 is not output.

Hint
Codes other than code 13 may be output at this
time, but this is not relevant to this check.

AB0119
AB0121
93813 (7/1/92)

NG
Replace center airbag sensor assembly.

OK

4
Check squib.

Center Airbag
Sensor Assembly
Spiral
Cable
Steering Wheel
Pad (Squib)

P
(1) Turn ignition switch LOCK.
(2) Disconnect battery negative (—) terminal cable,
and wait at least 20 seconds.
(3) Connect steering wheel pad (squib) connector.
(4) Connect negative (—) terminal cable to battery.
(5) Clear malfunction code 41 stored in memory
(See page AB-31).

ACC
ON

or

E1
Tc
Code 13

C
(1) Turn ignition switch LOCK, and wait at least
2 seconds.
(2) Turn ignition switch ACC or ON, and wait at
least 20 seconds.
(3) Using SST, connect terminals Tc and E1 of
check connector.
SST 09843-18020
(4) Check diagnostic code.

OK
Diagnostic code 13 is not output.

Hint
Codes other than code 13 may be output at this
time, but this is not relevant to this check.

AB0119
AB0121
93813 (7/1/92)

NG
Replace steering wheel pad.

OK

From the results of the above inspection, the malfunctioning part can now be considered normal. To
make sure of this, use the simulation method to check.