TSRM/MK3 Supra/Repair Manual
Repair ManualWiring Diagrams
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BE/Body Electrical System26 / 116
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BODY ELECTRICAL SYSTEM — Lighting System — MK3 Supra Body Electrical System, page 26
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BE-26 BODY ELECTRICAL SYSTEM — Lighting System Turn Signal and Hazard Warning System 1. INSPECT SWITCHS (Turn Signal Switch/Continuity) See Headlight Dimmer and Turn Signal Switch on page BE-22. (Hazard Warning Switch/Continuity) Terminal Switch Position | 1 | 2 | 3 | 5 | 6 | 7 | 8 | 9 | 10 OFF ON If continuity is not as specified, replace the switch or bulb. 2. INSPECT TURN SIGNAL FLASHER (Operation) (a) Connect the positive (+) lead from the battery to terminal 2 and the negative (−) lead to terminal 3. (b) Connect the two turn signal light bulbs parallel to each other to terminals 1 and 3, check that the bulbs flash. HINT: The turn signal lights should flash 60 to 120 times per minute. If one of the front or rear turn signal lights has an open circuit, the number of flashers will be more than 140 per minute. If operation is not as specified, replace the flasher. Fog Light System 1. INSPECT SWITCH CONTINUITY Terminal Switch Position | 1 | 2 | 4 | 5 OFF ON If continuity is not as specified, replace the switch or bulb. 2. INSPECT FOG LIGHT RELAY See Taillight Control Relay on page BE-22.