TSRM/MK4 Supra/Repair Manual
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SRS/Supplemental Restraint System — Check center airbag sensor assembly., page 63

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p.064
Check center airbag sensor assembly. — MK4 Supra Supplemental Restraint System, page 63
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Page text (OCR transcript)
RS–63

SUPPLEMENTAL RESTRAINT SYSTEM – TROUBLESHOOTING

6  Check center airbag sensor assembly.

P squib
D squib
Spiral
Cable
Center
Airbag
Sensor
Assembly

ACC  ON
or

DLC 1
E1  Tc  Code 12

DLC 2
Tc  E1

A80069
A80069 R06907
A80118 A80115
Ie-23-1-A FI1389
S-17-1

P  (1) Turn ignition switch to LOCK.
(2) Disconnect negative (–) terminal cable from the battery.
(3) Connect connector to center airbag sensor assembly.
(4) Using a service wire, connect P+ and P– on center airbag sensor assembly side of connector between center airbag sensor assembly and from passenger airbag assembly.
(5) Using a service wire, connect P+ and P– on center airbag sensor assembly side of connector between center airbag sensor assembly and front passenger airbag assembly.
(6) Connect negative (–) terminal cable to battery, and wait at least 2 seconds.

C  (1) Turn ignition switch to ACC or ON and wait at least 20 seconds.
(2) Clear malfunction code stored in memory. (See page RS–47)
(3) Turn ignition switch to LOCK, and wait at least 20 seconds.
(4) Turn ignition switch to ACC or ON, and wait at least 20 seconds.
(5) Using SST, connect terminals Tc and E1 of DLC1 or DLC2.
SST 09843–18020
(6) Check diagnostic trouble code.

OK  Diagnostic trouble code 12 is not output.

Hint  Codes other than code 12 may be output at this time, but they are not relevant to this check.

OK

NG  Replace center airbag sensor assembly.