TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.068
SRS/Supplemental Restraint System69 / 102
p.070
Check D squib. — MK4 Supra Supplemental Restraint System, page 69
100%
RS–69 SUPPLEMENTAL RESTRAINT SYSTEM – TROUBLESHOOTING 4 Check D squib. Center Airbag Sensor Assembly P squib D squib Spiral Cable P+ P+ ACC ON DLC 1 E1 Tc Code 13 DLC 2 Tc E1 RO6908 AB0058 AB0118 AB0119 Iar-23-1-A FI1390 5-17-1 P (1) Turn ignition switch to LOCK. (2) Disconnect negative (–) terminal cable from the battery, and wait at least 90 sec– onds. (3) Connect steering wheel pad connector. (4) Using a service wire, connect P+ and P–. (5) Connect negative (–) terminal cable to battery, and wait at least 2 seconds. C (1) Turn ignition switch to LOCK, and wait at least 20 seconds. (2) Turn ignition switch to ACC or ON, and wait at least 20 seconds. (3) Clear malfunction code stored in memory. (See page RS–47) (4) Turn ignition switch to LOCK, and wait at least 20 seconds. (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 steering wheel pad. 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.