TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.248
WD/Wiring Diagrams249 / 277
p.250
4 SUPRA (Cont'd) — MK4 Supra Wiring Diagrams, page 249
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4 SUPRA (Cont'd) Engine Control (for 2JZ-GE) *1 California *2 Except California BR V12 MAF/MAF AIR FLOW METER (FLOW METER) LG-B L-R P-L BR-B BR-B BR-B BR-B To Cruise Control ECU<17-3> T2 THROTTLE POSITION SENSOR R Y L-R BR-B A.5 A/T FLUID TEMP. SENSOR O (A/T) BR-B E.1 EGR GAS TEMP. SENSOR BR-Y BR-B E-3 ENGINE COOLANT TEMP. SENSOR (EFI WATER TEMP. SENSOR) L-Y From Stop Light SW <7-4> G-W From Diode (for Idle-Up)<20-3> R-Y From Telltale Light RH<25-1> From Igniter <2-4> R-Y R-W V.6 VSV(for Fuel Pressure Up) B-R (*1) V.2 VSV(for EGR) B-R V.3 VSV(for EVAP) B-R V.1 VSV(for ACIS) B-R I.1 IDLE AIR CONTROL VALVE (ISC VALVE) G-O V-Y R-G G-W B-R B-R B-R B-O BR-W (*1) B-R B-W B (A/T) B-W (A/T) GR GR-B (A/T) B-Y LG GR-R(A/T) P-G Y-L L-O STA ACMG OD.1 AC IDI VTA1 OIL TH3 THW STP BLS SPL GF GT GT FPU (*1) EGR EVAP ACIS E10 ISC1 ISC3 ISC4 ISC2 HT1 HT3 NSW A-REL BATT VFI TE2 TE1 L-O Y2 B-R(*1) ENGINE CONTROL MODULE(Engine and Electronically Controlled Transmission ECU) B From Park/Neutral Position SW (Neutral Start SW(A/T)<1-3>, From Clutch Start SW(M/T)<1-3>) W-G From A/C Magnetic Clutch Relay<26-2> L-R From A/C Amplifier <26-5> BR-B From Cruise Control ECU (A/T) <17-3> BR BR BR G B W R From Distributor <2-4> KNK2 (SHIELDED) (SHIELDED) K.2 KNOCK SENSOR (on Rear Side) W KNK1 (SHIELDED) (SHIELDED) K.1 KNOCK SENSOR (on Front Side) W (SHIELDED) (SHIELDED) (SHIELDED) (SHIELDED) OX2 R-L O-4 OXYGEN SENSOR (Except California, on Rear Side) R-L (*2) R-L(*1) HT OA B-Y(*1) B-R (*1) BR(*1) M.3 HEATED OXYGEN SENSOR (California, on Rear Side) (SHIELDED) (SHIELDED) (SHIELDED) (SHIELDED) OX1 W O.3 OXYGEN SENSOR (Except California, on Front Side) W (*2) B-L(*1) HT OA B-R (*1) B-R (*1) BR (*1) M.2 HEATED OXYGEN SENSOR (California, on Front Side) JUNCTION CONNECTOR Rear side of instrument panel BR BR BR BR R-L W W R-L (*1) BR (*1) B-R (*1) R-Y R-G R-W R R-B V-W G L-B R-L R-L (*1) (SHIELDED) (*1) NE-G NE G1 G2 G3 OIL