TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.067
SRS/Supplemental Restraint System68 / 102
p.069
Check center airbag sensor assembly. — MK4 Supra Supplemental Restraint System, page 68
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RS–68 SUPPLEMENTAL RESTRAINT SYSTEM – TROUBLESHOOTING 3 Check center airbag sensor assembly. P– P+ Center Airbag Sensor Assembly P squib D squib Spiral Cable D– D+ ACC ON or DLC 1 E1 Tc Code 13 DLC 2 Tc E1 AB0069 AB0069 RO5907 AB0119 AB0119 Ist-23-1-A FI1390 S-17-1 P (1) Using a service wire, connect D+ and D– on spiral cable side of connector between spiral cable and steering wheel pad. (2) Using a service wire, connect P+ and P– on cen–ter airbag sensor assembly side of connector between center airbag sensor assembly and front passenger airbag assembly. (3) 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) Remove the service wire which connects D+ and D– on spiral cable side of connector between spiral cable and steering wheel pad. (5) Turn ignition switch to ACC or ON, and wait at least 20 seconds. (6) Using SST, connect terminals Tc and E1 of DLC1 or DLC2. SST 09843–18020 (7) Check diagnostic trouble code. OK Diagnostic trouble code 13 is not output. Hint Codes other than code 13 may be output at this time, but they are not relevant to this check. OK NG Replace center airbag sensor assembly.