TSRM/MK3 Supra/Repair Manual
Repair ManualWiring Diagrams
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AB/SRS Airbag51 / 90
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SRS AIRBAG — Troubleshooting — MK3 Supra SRS Airbag, page 51
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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.