Lexus HS I (2009-2012) a/c amplifier assembly (center of dash) Wiring diagrams

A/C AMPLIFIER ASSEMBLY (CENTER OF DASH) A/C FUSE BLK WIRE BLU WIRE BLW BRN WIRE CANH CANL SG-2 GND COMBINATION SWITCH ASSEMBLY COMPUTER DATA LINES SYSTEM COOLER (ROOM TEMPERATURE SENSOR) THERMISTOR DEFOGGER SYSTEM DEFOGGER SYSTEM COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM ECO MODE SWITCH ECON ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) ION GENERATOR ASSEMBLY (LEFT SIDE OF DASH) J/C LIGHT CONTROL SENSOR (UPPER RIGHT SIDE OF DASH) LT BLU WIRE LT GRN WIRE PNK TAM WIRE PNK WIRE RED WIRE RELAY ENERGIZED RH TR SG-7 TSL TSP TSD SG-1 SG-4 SW 2 TSR VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

A/C 2 FUSE A/C AMPLIFIER ASSEMBLY (CENTER OF DASH) A/C BLOWER ASSEMBLY (LOWER CENTER OF DASH) A/C EVAPORATOR TEMPERATURE SENSOR BLOWER MOTOR CONTROL BLU WIRE BLWH BUS G BUS B BUS SGA TEA COLOR (RED) WIRE CONNECTOR HOUSING CONNECTOR HOUSING COLOR (BLACK) CONNECTOR HOUSING COLOR (BLUE) CONNECTOR HOUSING COLOR (GREEN) DAMPER SERVO MOTOR (FRESH/RECIRCULATION) DAMPER SERVO MOTOR (LEFT AIR MIX) DAMPER SERVO MOTOR (MODE CONTROL) DAMPER SERVO MOTOR (RIGHT AIR MIX) ECU-IG 2 FUSE GRN WIRE HOT ALL ALL TIMES INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LT GRN WIRE PLSM PRE RA/C REAR COOLER SWITCH RED WIRE RELAY ENERGIZED RLIN SWE VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

11 12 CANH CANL A/C AMPLIFIER ASSEMBLY (CENTER OF DASH) A/C PRESSURE SENSOR COMPUTER (RIGHT REAR OF DATA LINES ENGINE COMPT) SYSTEM BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES COOLING FAN ECU (FRONT OF ENGINE COMPT) COOLING FAN MOTOR 1 (FRONT CENTER OF ENGINE COMPT) COOLING FAN MOTOR 2 (FRONT CENTER OF ENGINE COMPT) E.F.I ENGINE COOLANT TEMPERATURE SENSOR (REAR OF CYLINDER HEAD) ECU-IG 2 FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FAN RELAY HOT AT ALL TIMES HYBRID VEHICLE CONTROL ECU (LEFT SIDE OF ENGINE COMPT) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LT GRN WIRE M+(M) M+(S) M- M+ M-(S) PNK WIRE PRE RDI FUSE RED WIRE RELAY ENERGIZED SG-2 SYSTEM VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

20 38 36 16 11 12 HRLY A/C AMPLIFIER ASSEMBLY (CENTER OF DASH) BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CANH CANL DEC DECL DECR DEF DISPLAY, NAVIGATION MODULE DISPLAY (W/ NAVIGATION) (CENTER OF DASH) ECU 5 6 IND- ENGINE ROOM FRONT WIPER DEICER FRONT WIPER DEICER (WINDSHIELD GLASS) FRONT WIPER DEICER SWITCH (W/O NAVIGATION) FRONT WIPER DEICER SWITCH 21 22 COMPUTER DATA LINES SYSTEM CANH CANL GRN WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT A/C PANEL FUSE J/B (LEFT SIDE OF DASH) INTEGRATION RELAY P/I 2 J/B FUSE (LEFT SIDE OF ENGINE COMPT) RED WIRE VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

A/C AMPLIFIER ASSEMBLY (CENTER OF DASH) A/C FUSE AUTO HEAD AUTOMATIC HIGH BEAM IND (EXCEPT LED TYPE) BEAM IND BLK WIRE BLU WIRE BRN WIRE CLTB CLTE CLTS COMBINATION METER COMPUTER DATA LINES SYSTEM DIMMER SWITCH DOOR 1 FUSE DRL ECU- IG 1 FUSE ECU-ACC FUSE FOG LIGHT SWITCH FR FOG FUSE FR FOG RELAY FRONT FOG IND GRN WIRE GRY WIRE HEAD HEAD IND HEADLAMP DIMMER SWITCH ASSEMBLY HIGH LOW FLASH HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LCTY LEFT FRONT FOG LIGHT ASSEMBLY LIGHT CONTROL SENSOR (UPPER RIGHT SIDE OF DASH) LIGHT CONTROL SWITCH LLEW LT BLU WIRE LT GRN WIRE MAIN BODY ECU MET FUSE PARKING BRAKE SWITCH ASSEMBLY (PARKING BRAKE ASSEMBLY) PNK TSL WIRE PNK WIRE RCTY RED WIRE RIGHT FRONT FOG LIGHT ASSEMBLY RLEW TAIL TAIL FUSE TAIL OFF TAIL PNK 20 4 12 OFF WIRE TAIL RELAY TSD TSP TSR VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE