TSRM/MK4 Supra/Wiring Diagrams
Repair ManualWiring Diagrams
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OWD/Overall Electrical Wiring Diagram36 / 38
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25 SUPRA (Cont'd) — MK4 Supra Overall Electrical Wiring Diagram wiring diagram, page 36
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25 SUPRA (Cont'd) Combination Meter 8 See Illumination System:6-4a- ILLUMINATION *L-Y-2E OF 1 SIDE See Supplementary Restraint System(SRS) and Seat Belt Pretensioner:4-6a- MAIN O·D·OFF TURN·RH See Turn Signal and Hazard Warning Light System:7-3a- TURN·LH See Headlight System:5-3a~6-4a- HIGH BEAM TRAC See Cruise Control System:11-2a- CRUISE BRAKE To Engine Control System:1-3a- (Tachometer, Instrument Panel Light Control, Malfunction Indicator Lamp) See:3-3a- B-W B 7 To Rheostat:6-4a- G·O W-B 4 JUNCTION BLOCK NO.4 ENGINE ROOM W-B See Electronically Controlled Transmission and A/T Indicator System:10-6a~16-6a- From ABS and Traction ECU:1-3a- ETM R·W*1 (BR·W*2) R·W R·W R1 R1 R1 0 BULB CHECK RELAY INSIDE RELAY BOX W-B Inside Relay Box P·W ABS R2 See Supplementary Restraint System(SRS) and Seat Belt Pretensioner:4-6a- Buttconnector (+B·BACK UP) From P·W·S ECU:2-3a- Referred to:4-3a- BR·W (USA) BR·W USA NELA BR-W (USA) BR·W BR-W 6 To Rheostat:6-4a- B-W(2) B-W FROM EFI MASTER From Warning Buzzer:3-4a- Referred to:7-4a- (USA) B-W From Daytime Running Light Relay(Main) :6-6a- P.B.SKID SENSOR SKP BR BR BR BR BR TACHO BULB From Engine Control Module (Engine Wire Harness):2a,1-2H <2-3a-> BRMIN Y-B Y-B Y-B Y-B FUEL SENDER GAUGE Y-G Y-G Y-G Y-G ECT COOLANT TEMP SENDER GAGE LEFT OIL TANK LEVEL L·S·F FUEL FUEL Y-L Y-L Y-L Y-L WATER TEMP SENSOR BR BR LIGHTS REMINDER SWITCH 5 To Generator (Alternator):1-4a- Y-G Y Y L-W Y-G L-R SPEED R-Y R-G B IGN AM VLR LI 0 ENGINE OIL LEVEL SENSOR BR BR BL BL