TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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SRS/Supplemental Restraint System70 / 102
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SUPPLEMENTAL RESTRAINT SYSTEM — TROUBLESHOOTING — MK4 Supra Supplemental Restraint System, page 70
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RS–70 SUPPLEMENTAL RESTRAINT SYSTEM – TROUBLESHOOTING 5 Check spiral cable. Center Airbag Sensor Assembly P squib Spiral Cable D squib D– D+ RD5903 AB0068 P (1) Disconnect connector between center airbag sensor assembly and spiral cable. (2) Release airbag activation prevention mechanism on center airbag sensor assembly side of airbag squib connector (See page RS–72). C For the connector (on the spiral cable side) between the spiral cable and steering wheel pad, measure the resistance between D+ and D–. OK Resistance: 1 M or higher OK NG Repair or replace spiral cable. 6 Check harness between center airbag sensor assembly and spiral cable. Center Airbag Sensor Assembly P squib Spiral Cable D squib D– D+ RD5904 AB0068 P (1) Disconnect center airbag sensor assembly connector. (2) Release airbag activation prevention mecha– nism on center airbag sensor assembly connector. (See page RS–72) C For connector (on the center airbag sensor assem- bly side) between the spiral cable and center airbag sensor assembly, measure the resistance between D+ and D–. OK Resistance: 1 M or higher. OK NG Repair or replace harness or connector between center airbag sensor assembly and spiral cable.