OVERALL ELECTRICAL WIRING DIAGRAM (Cont. next page) 4 SUPRA Power Source 7 2 ACC IG1 E IG IG2 ST B SW B IGNITION SWITCH W-R W 50A AM1 50A ALT EFI MAIN RELAY B-R B-R W-B B-Y B-Y Y 30A EFI NO. 1 30A AMG 120A ALT B-O B-O B-O B-O B-O W-B R-L B-Y R-L 112 INJECTION NO. 6 R 112 INJECTION NO. 5 B-W 112 INJECTION NO. 4 B-O 114 INJECTION NO. 3 B-Y 114 INJECTION NO. 2 114 INJECTION NO. 1 BATTERY B From ABS ECU <1> From ABS ECU <2> From ABS-ECU<3> 2 From HAC ECU <4> From <4-5> From <4-5> 3 From <4-5> From <4-5> From <4-5> ECU 4-5> Sensor Assembly <1-3-5> From ABS ECU <1-8-9> From Cruise Control ECU <1-7-3> From Cruise Control ST B-R B-O B-R ECM (FOR <8> CONNECTOR) DISPLAY MANUAL INDICATION CONTROL ECM (FOR 4A CONNECTOR) ECM FOR C-MAIN AND <1-2-4> 3 B-Y B-Y V-G V-G GR-R GR-R (A/T) (A/T) O L-B L-B LG LG P-G P-G Y-L Y-L ECM (FOR <8> CONNECTOR) 5 4 IGNITION SWITCH B-O BR-W (-1) BR-W (-1) B-R (-1) B-R (-1) B-Y (-1) BR-W (-1) B-R (-1) Y T.R MANUAL LOOP BR MANUAL LOOP L-O BR W R-L V B-W P-R B-Y B-R CONNECTOR C 6 B-R (-1) W-B W-B P-L W-B P-L W-B W-B FUEL PUMP RELAY 12 G G V-W V-W FUEL PUMP BELAY B-O B-O B-O SA IGN B-R B-R ECU B-O 7. SA IGN IGNITER <3-4> (-1) <3-4> (-1) MUSLED (-1) MUSLED (-1) BR B-O (-1) MAL FUNCTION INDICATOR LAMP (MANUAL ENGINE WARNING LIGHT) TH L-R L-R B-O B-O L-l 5 W-B 5 BR BR W-B R-L B-O (From ABS ECU <1-9-2>) (From Igniter <2-4>) From ABS-ECU ECU Sensor <1-3-5> From From <1-3-5> From <1-3-5> From <1-2-5> From <1-3-5> From <1-2-5> From <1-3-5> From ABS-ECU <1-5> 6 7. SA IGN (Cont. next page) BEAFT (-1) Rear speaker Right Rear speaker Left BR BR