TSRM/MK3 Supra/Repair Manual
Repair ManualWiring Diagrams
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BE/Body Electrical System92 / 116
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INSPECTION OF FRONT DOOR LOCK SOLENOID CIRCUIT. — MK3 Supra Body Electrical System, page 92
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BE-92 BODY ELECTRICAL SYSTEM — Theft Deterrent System E INSPECTION OF FRONT DOOR LOCK SOLENOID CIRCUIT. Turn ignition switch off. COMPUTER Disconnect computer connector and inspect connector on wire harness side as follows. INSPECT LH FRONT DOOR LOCK SOLENOID CIRCUIT Lock RH front door. * Is there continuity between terminal 8 and ground with LH door unlocked? No → Open circuit in LH door lock solenoid circuit. Yes ↓ INSPECT RH FRONT DOOR LOCK SOLENOID CIRCUIT Lock LH front door. * Is there continuity between terminal 8 and ground with RH door unlocked? No → Open circuit in RH door lock solenoid circuit. Yes ↓ Replace computer. *: This circuit includes the diode. If the circuit shows no continuity, change the positive and negative probes and recheck the circuit.