TSRM/MK2 Supra/Repair Manual
Repair ManualWiring Diagrams
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BE/Body Electrical System17 / 121
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BODY ELECTRICAL SYSTEM — Lighting — MK2 Supra Body Electrical System, page 17
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BODY ELECTRICAL SYSTEM — Lighting BE-17 (b) Connect the negative (—) lead to the terminal 6. Check that the test bulb does not light. If operation is not as specified, replace the relay. Fog Light Switch INSPECTION OF FOG LIGHT SWITCH INSPECT SWITCH CONTINUITY Inspect the switch continuity between terminals. Switch Terminal position 1 3 ON O-------O OFF If continuity is not as specified, replace the switch. Fog Light Relay INSPECTION OF FOG LIGHT RELAY 1. INSPECT RELAY CONTINUITY (a) Check that there is continuity between terminals 1 and 3. (b) Check that there is no continuity between terminals 2 and 4. If continuity is not as specified, replace the relay. 2. INSPECT RELAY OPERATION (a) Apply battery voltage across terminals 2 and 4. (b) Check that there is continuity between terminals 1 and 3. If operation is not as specified, replace the relay. Light Control Rheostat (Analog Type) INSPECTION OF LIGHT CONTROL RHEOSTAT INSPECT RHEOSTAT OPERATION (a) Gradually change the brightness of rheostat from maximum to minimum, check that the resistance be- tween terminals increases from 0 Ω to 10 Ω. 0.0 —→ 10 Ω