OVERALL ELECTRICAL WIRING DIAGRAM 2 SUPRA Ignition (for 2JZ-GE) Ignition (for 2JZ-GTE) Power Source B-O B-O IG2 IG1 ST BACK-UP SW IG ST B-O B-O W-R BATTERY IG2 COIL TO A/C Amplifier (Cont. 3-3~ To Tachometer (Cont. 3-3~ To Data Link Connector 1 (Check Connector) 4-3~ B-W B-W B-W B-O B-H B-W B-O R-Y R-W B-O B-O 12 13 14 Distributor IGF NE G G W B IG E Engine Control Module (J-Engine and Electronically Controlled Transmission ECU) 2-2~ To Engine Control Module (J-Engine and Electronically Controlled Transmission ECU) 2-2~ BR BR BR BR NE E G IGT BACK-UP 2 (25) BACK-UP1 (25) 16 IGNITION COIL NO. 1 17 IGNITION COIL NO. 2 18 IGNITION COIL NO. 3 19 IGNITION COIL NO. 4 110 IGNITION COIL NO. 5 111 IGNITION COIL NO. 6 B-O B-O B-O B-O B-O B-O B-O B(+IG1B) G L-Y Y Y-B Y-G L-R IG1 IG2 IG3 IG4 IG5 IG6 IGT IGT IGT IGT IGT IGT IG1 IG2 IG3 IG4 IG5 IG6 R-Y L-O P-B GR-O GR-B B-O B-W B Engine Control Module (J-Engine and Electronically Controlled Transmission ECU) 2-2~ To Data Link Connector 1 (Check Connector) 3-3~ BLACK BLACK BLACK IGNITER W-R W-R B BATTERY (For Intake air heater control) (For Intake air heater control)