TSRM/MK3 Supra/Wiring Diagrams
Repair ManualWiring Diagrams
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S2/Starting and Ignition Systems3 / 4
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STARTING AND IGNITION SYSTEMS — MK3 Supra Starting and Ignition Systems wiring diagram, page 3
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2 STARTING AND IGNITION SYSTEMS Ⓐ IGNITION S/W 4-1: CLOSED WITH IGNITION S/W AT ST POSITION 8-7: CLOSED WITH IGNITION S/W AT IG OR ST POSITION Ⓑ STARTER RELAY 2-4: CLOSED WITH CLUTCH START S/W ON AND IGNITION S/W AT ST POSITION Ⓒ CLUTCH START S/W (M/T) 2-1: CLOSED WITH CLUTCH PEDAL FULLY DEPRESSED STARTER POINTS CLOSED WITH CLUTCH START S/W ON AND IGNITION S/W AT ST POSITION Ⓓ NEUTRAL START S/W (A/T) 1-2,2-3: CLOSED WITH A/T SHIFT LEVER IN P OR N POSITION Ⓔ COLD START INJECTOR 2-1: 12 VOLTS WHILE START INJECTOR TIME S/W IS CLOSED AND STARTER CRANKING Ⓕ START INJECTOR TIME S/W POINTS OPEN ABOVE 22°C (72°F) 2-1: APPROX. 30-50Ω BELOW 22°C(72°F) 2-1: APPROX. 70-90Ω ABOVE 22°C(72°F) 2-GROUND: APPROX. 30-90Ω ⒶBLACK [Connector diagram with pins 1,4,7,8] Ⓒ [Connector diagram with pins 1,2] ⒹGREEN [Connector diagram with pins U2,3U4] (R/B NO.4) ⒺBLACK [Connector diagram with pins 1,2] (J/B NO.2) Ⓕ [Connector diagram with pins 2,3] ⒼBLACK [Connector diagram with pins 1,2] ⒽBROWN [Connector diagram with pins 1,2] Ⓘ [Connector diagram with pins 3,10] ⒿGREEN [Connector diagram with pins U2,3U4] ⓀⓁYELLOW [Connector diagram with pins 2,3,4,5,6,7,12] Ⓛ [Connector diagram with single pin] ⓂBROWN [Connector diagram] ⓃⓁ [Connector diagram with pins 1,2] ⓄⓄⒾGREEN [Connector diagram with pins U2,3U4] ⓅGREEN [Connector diagram with pins 1,2,3,4,6] ⓆYELLOW [Connector diagram with pin 6] ⓇBLACK [Connector diagram with pins 3,18] ⓈBLACK [Connector diagram with pins 1,2] Ⓣ [Connector diagram with pins 2,7] Ⓤ [Connector diagram with pins 2,3,7] Ⓥ [Connector diagram with pins 7] ⓌBLACK [Connector diagram with pins 1,2]