TSRM/MK2 Supra/Wiring Diagrams
Repair ManualWiring Diagrams
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S2/Starting and Ignition Systems1 / 2
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STARTING AND IGNITION SYSTEMS — MK2 Supra Starting and Ignition Systems wiring diagram, page 1
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2 STARTING AND IGNITION SYSTEMS 1 AH ACC IG B B-Y ST 4 B-M IGNITION S/W A B2 B-H B-H (M/T) NEUTRAL START S/W (A/T) B1 3 C1 2 D2 B-M (M/T) B (A/T) B-R B-R FUSE BOX COLD START INJECTOR START INJECTOR TIME S/W S STA STA FLI, IG/I FL 2 (B) B-M (M/T) B BATTERY STARTER UNDER J/B NO. 3 7.5A IGN B-H B-R (M/T) 2 B-M FUSIBLE LINK BOX 3 C1 2 D2 B B (IG) 9 C2 EFI MAIN RELAY NO. 2 IGNITION COIL 7 5 (D) 4 (P) B-H B-H NOISE FILTER 3 C1 2 D2 B-R 1 E1 IGNITER 1 2 (L) 2 1 (L) 1 2 IGF 8 IGT TCCS ECU ENGINE MOUNTING B-R G- B W B G G NE B TO TACHOMETER AND AMPLIFIER 1 2 3 DISTRIBUTOR 1 IGNITION S/W 1-B: CLOSED WITH IGNITION KEY AT IG OR ST POSITION 1-4: CLOSED WITH IGNITION KEY AT ST POSITION 2 NEUTRAL START S/W (A/T) CLOSED WITH A/T SHIFT LEVER P OR N POSITION 3 COLD START INJECTOR 2-1: 12 VOLTS WHILE START INJECTOR TIME S/W CLOSED AND STARTER CRANKING COIL 3-5 Ω 4 START INJECTOR TIME S/W OPEN MORE THAN 23°C (72°F) 2-1 + 30-50 Ω LESS THAN 23°C (72°F) 2-1 + 70-90 Ω MORE THAN 22°C (72°F) 2-GROUND: 30-90 Ω 5 EFI MAIN RELAY NO. 2 2-4: CLOSED WITH IGNITION S/W AT IG OR ST POSITION - 16 -