TSRM/MK4 Supra/Wiring Diagrams
Repair ManualWiring Diagrams
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PS/Power Source9 / 13
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POWER SOURCE (Current Flow Chart) — MK4 Supra Power Source wiring diagram, page 9
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POWER SOURCE (Current Flow Chart) *1: (FOR CANADA) *2: (FOR USA) *Page Nos. of Related Systems: 70 82, 164 220, 68, 118, 102 174, 194 197, 70 82 164 220, 60 82 130, 122, 164, 206, 206, 82, 70 82, 70 82, 70, 70, 70 82, 70 Parts | Code or Location | Location Malfunction Indicator Lamp-Check Engine Warning Light | Tailgate Light LH | Charge Warning Light | Charge Warning Light | Open Door Warning Light | Open Door Warning Light | Rear Seat Warning Light | Spare Seat Warning Light | SRS Warning Light (SRS Warning Light RH) | Tailgate Light RH | Theft Deterrent ECU | TRAC Off SW | Traction ECU | Tension Reducer Solenoid RH | Tension Reducer Solenoid RH | VSV (for ACIS) | VSV (for EGR) | VSV (for EVAP) | VSV (for Exhaust Gas Recirculation Control Valve) | VSV (for Fuel Pressure Up) | VSV (for PCV Air Control Valve) T5 | | | | | T6 | | | T7 | T8 | T9 | T11 | T12 | V1 | V2 | V3 | V4 | V5 | V6 | V7 7.5A | HTR 7.5A | IGN | ● | | | | | | ● | | | | | | | | | | | 7.5A | RAD No. 2 7.5A | ST | | | | | | | | ● | | | | | | | | | | | 7.5A | TURN 10A | ECU-B | | | | | ● | ● | | ● | | | | | | | | | | 10A | ECU-IG | | | | | | | ● | ● | ● | ● | | | | | | | | 10A | GAUGE | ● | ● | | ● | ● | | ● | | ● | | | | | | | | | ① 10A | MIR-HTR 10A | PANEL | | | | | | | ● | | ● | | | | | | | | | 10A | TAIL 15A | CIG | | | | | | | | ● | | | | | | | | | | 15A | SEAT-HTR 15A | STOP | | | | | | | | | ● | | | | | | | | | 20A | WIPER 30A | DEFOG 30A | DOOR | | | | | | | | ● | | | | | | | | | | 7.5A | ALT-S 7.5A | DOME | | | | ● | | | ● | ● | | | | | | | | | | 7.5A | DRL 7.5A | TRAC | | | | | | | | | ● | | | | | | | | | 15A | FOG 15A | HAZ-HORN | | | | | | | | ● | | | | | | | | | | 15A | HEAD (LH) *2 15A | HEAD (LH-LWR) *1 15A | HEAD (LH-UPR) *1 15A | HEAD (RH) *2 ② 15A | HEAD (RH-LWR) *1 15A | HEAD (RH-UPR) *1 20A | RAD No. 1 30A | ABS No. 2 30A | EFI No. 1 | | | | | | | | | | | | ● | ● | ● | ● | ● | ● | ● 30A | EFI No. 2 30A | FAN 50A | HTR 50A | MAIN | | | | | | | | ● | | | | | | | | | | 60A | ABS No. 1 60A | POWER | | | | | | | | ● | | | | | | | | | | * These are the page numbers of the first page on which the related system is shown. The part indicated is located somewhere in the system, not necessarily on the page indicated here. [LOCATION] (1) : J/B No. 1 (See page 20) (2) : R/B No. 2 (See page 22) (3) : R/B No. 4 (See page 23) 52