OVERALL ELECTRICAL WIRING DIAGRAM 13 SUPRA Power Source SRS (Supplemental Restraint System) 4 3 2 1 B-O L-R W-R B-Y B R W W-B W-B W-B W-B W-B W W W-L W-R W-R B-Y B-Y B-Y B-Y R-B R-B R-B R-B P-B P-B P-B P-B L-W L L BR G Y GR1 W R B-O W-L IG1 IG2 AM1 AM2 BATT ST ECU-B AM1 BAT ACC FRONT AIRBAG SENSOR RH FRONT AIRBAG SENSOR LH CENTER AIRBAG SENSOR ASSY CONNECTOR (For Diagnosis) CONNECTOR (For Diagnosis) A28 AIRBAG SQ LIB (Front Passenger Seat) A27 AIRBAG SQ LIB (Steering Wheel Pad) SIDE AIRBAG ASSY SPIRAL CABLE SUB-ASSY STARTING SYSTEM DIAGNOSIS IGNITION SWITCH BATTERY 50A AMR (USA) 60A AMR (Canada) 60A POWER 120A ALT 30A AMG To Data Link Connector 1 (Check Connector) <3-3>+4-2> To Data Link Connector 1 (TCL) <3-3>+4-2> To Data Link Connector 2 (TCL) <3-3>+4-2> To Data Link Connector 2 (TOOL) <3-3>+4-2>