Lexus SC I (1991-2001) Automatic a/c circuit

+B MH MC MFRS MREC IG+ TR MFACE MDEF A/C CONTROL ASSEMBLY A/C SOLAR SENSOR (AT UPPER RIGHT SIDE OF DASH) AIR INLET CONTROL SERVO MOTOR (BEHIND RIGHT SIDE OF DASH) AIR MIX CONTROL SERVO MOTOR (BEHIND RIGHT SIDE OF DASH) AIR VENT MODE CONTROL SERVO MOTOR (BEHIND CENTER OF DASH) AMOUT REOST WV MGC TC TAIL BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BLW HR RDFGR CFAN BRN WIRE BRN/WHT WIRE DEF FACE DEFOGGER SYSTEM FR RECIRC GRN WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE HOT COOL IGN A/C IN IGNITER (ON LEFT SIDE OF LEFT STRUT TOWER) INSTRUMENT CLUSTER SYSTEM INTERIOR LIGHTS SYSTEM (RHEOSTAT) J/B 1 (BEHIND LEFT KICK PANEL) J/B 3 (BEHIND CENTER OF DASH) LOCK IN SAUT LP LT GRN WIRE LT GRN/RED WIRE LT SC 300 ONLY ORG/ WIRE PNK 22 23 24 25 WIRE RED WIRE RED/BLU WIRE RED/YEL WIRE SC 400 ONLY SG TEL IN TP TPI SPD TPM TACH TEL TR TAM TE TW TS PNK WIRE VER VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 10 IGB SOL+ SOL- A/C ACMG IDL A/C CONTROL SWITCH, RADIO SWITCH A/C EVAPORATOR TEMP. SENSOR (BEHIND RIGHT SIDE OF DASH) A/C MAGNETIC CLUTCH (ON A/C COMPRESSOR) A/C ROOM TEMPERATURE SENSOR (BEHIND CENTER OF DASH) AUTO BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLOWER MOTOR (BEHIND RIGHT SIDE OF DASH) BLOWER MOTOR CONTROL RELAY (BEHIND RIGHT SIDE OF DASH) BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CIG FUSE COOLING FAN ECU (SC 400) (BEHIND RIGHT SIDE OF DASH) DATA LINK CONNECTOR 1 (DLC) (PARTIAL) (AT LEFT REAR SIDE OF ENGINE) DEF RELAY ENGINE CONTROL MODULE (BEHIND LOWER RIGHT SIDE OF DASH) GND B+ SI GRN WIRE GRN/ORG WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START HOT IN ON OR START ECU-IG FUSE HOT W/LIGHT SWITCH IN TAIL OR HEAD HTR FUSE HTR RELAY IDL TAC COOL HP TH+ TH- INSTRUMENT CLUSTER SYSTEM J/B 1 (BEHIND LEFT KICK PANEL) J/B 3 (BEHIND CENTER OF DASH) LT GRN WIRE LT GRN/RED WIRE MG CLT RELAY ORG/ WIRE PANEL FUSE PNK 22 23 24 25 WIRE PNK WIRE R/B 2 (ON LEFT SIDE OF ENGINE COMPARTMENT, BEHIND BATTERY) R/B 2 (ON LEFT SIDE OF ENGINE COMPARTMENT, BEHIND BATTERY) DOME FUSE RADIO TEMP CONTROL SWITCH RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE SC 300 SC 400 SOLENOID VALVE (COOLING FAN) (SC 400) (AT LEFT FRONT OF ENGINE) VIO WIRE VIO/WHT WIRE VSV (WATER VALVE) (ON RIGHT SIDE OF FIREWALL) WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE