TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.098
SRS/Supplemental Restraint System99 / 102
p.100
INSPECTION PROCEDURES — MK4 Supra Supplemental Restraint System, page 99
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RS–99 SUPPLEMENTAL RESTRAINT SYSTEM – TROUBLESHOOTING INSPECTION PROCEDURES [P] Preparation [C] Check HINT: If the diagnostic trouble code is not displayed, do the following troubleshooting: 1 Does SRS warning light light up for approx. 6 seconds? LOCK ACC ON or AB0117 AB0118 AB0119 RO6803 C Check operation of SRS warning light after ignition switch turned from LOCK position to ACC or ON position. YES NO Check SRS warning light system. (See page RS–44) 2 Check voltage between terminals Tc and E1 of DLC1 and DLC2. ACC ON or DLC 1 DLC 2 E1 Tc Tc E1 AB0118 AB0119 fa-23-1-A S-17-1 P Turn ignition switch to ACC or ON. C Measure voltage between terminals Tc and E1 of DLC1 or DLC2. OK Voltage: Battery positive voltage NG OK Go to step 4.