TSRM/MK3 Supra/Repair Manual
Repair ManualWiring Diagrams
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BE/Body Electrical System69 / 116
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Inspection of actuator circuit. — MK3 Supra Body Electrical System, page 69
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D | Inspection of actuator circuit. Turn ignition switch off. VACUUM HOSE Are there cracks or other damage on the vacuum hose? Yes → Replace vacuum hose. No ↓ ACTUATOR INSPECT CABLE FREEPLAY Is control cable freeplay less than 10 mm (0.39 in.)? No → Adjust control cable freeplay. Yes ↓ INSPECT ACTUATOR OPERATION Disconnect connector from actuator. Is actuator operation normal? (See page BE-83) No → Replace actuator. Yes ↓ STOP LIGHT SWITCH INSPECT STOP LIGHT SWITCH CIRCUIT Disconnect connector from stop light switch. Is there continuity between terminal 1 of wire harness side connector and body ground? Yes → Short circuit in wire harness between terminal 1 of actuator and terminal 4 of stop light switch. No ↓ Connect connector to actuator. Is there continuity between terminal 1 of wire harness side connector and body ground? No → Open circuit in wire harness between terminal 1 of actuator and terminal 4 of stop light switch. Yes ↓ INSPECT STOP LIGHT SWITCH OPERATION Is stop light switch operation normal? (See page BE-83) No → Replace stop light switch. Yes ↓ Connect connector to stop light switch. CONTINUED ON NEXT PAGE