Toyota Prius III (2009-2011) Automatic a/c circuit

2 3 PR 2 4 1 IG PCL IG+ 20 22 13 14 CLTB CLTE CANL CANH 6 3 1 CLTE CLTB NSHA A/C AMPLIFIER ASSEMBLY (BEHIND CENTER OF DASH) A/C EVAPORATOR TEMPERATURE SENSOR A/C BLOWER ASSEMBLY (BEHIND CENTER OF DASH) A/C CONTROL ASSEMBLY A/C PRESSURE SENSOR (RIGHT REAR OF ENGINE COMPT) A/C SOLAR SENSOR AUTOMATIC LIGHT CONTROL SENSOR BLK WIRE BLU WIRE BLW BRN WIRE BUS G BUS B BUS SGA TEA CANH CANL SG-2 GND ECOS COMPT) COMPUTER DATA LINES SYSTEM CONNECTOR HOUSING COLOR (BLACK) CONNECTOR HOUSING COLOR (BLUE) CONNECTOR HOUSING COLOR (RED) WIRE DAMPER SERVO MOTOR (AIR INLET) DAMPER SERVO MOTOR (AIR MIX) DAMPER SERVO MOTOR (AIR VENT MODE) DEFOGGER SYSTEM ECO MODE SWITCH ECU ECU- IG 1 FUSE ECU-ACC FUSE ECU-B FUSE END OF DASH) ENGINE ROOM R/B (LEFT SIDE OF ENGINE FUSE GRN WIRE HOT AT ALL TIMES HOT W/ HOT W/ ACC RELAY ENERGIZED IG BECU IG+ ILL+ ILL- GND IGN FUSE INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) INTEGRATION CONTROL, PANEL ASSEMBLY ION GENERATOR SUB-ASSEMBLY J/B 3 (BEHIND LEFT SIDE OF DASH) J/B 3 (BEHIND LEFT SIDE OF DASH) 1 2 3 4 5 6 7 8 LT GRN WIRE MAIN BODY ECU (BEHIND LEFT END OF DASH) ORG/ WIRE PNK PCSW WIRE PNK PVSW SSLR IDH WIRE PNK WIRE PRE RDEF RED WIRE RELAY ENERGIZED RELAY ENERGIZED INSTRUMENT PANEL J/B A/C (BEHIND FUSE LEFT END OF DASH) TAM TEMPERATURE SENSOR AMBIENT (BEHIND CENTER OF FRONT BUMPER) TS SG-1 TX+ SWO VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

AIR INLET BLK WIRE BLU WIRE BLW BLWB BRN WIRE DASH) DEF DEFOGGER SYSTEM EAU ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B FRONT BLOWER W/ FAN MOTOR SUB-ASSEMBLY (BEHIND LOWER RIGHT SIDE OF DASH) FRONT ROOM TEMPERATURE SENSOR (BEHIND LEFT CENTER OF DASH) GRN WIRE HOT AT ALL TIMES HTR FUSE INTEGRATION RELAY (W/ PTC HEATER) J/B J/B 3 (BEHIND LEFT SIDE OF DASH) J/B 4 (BEHIND RIGHT SIDE OF J/C MICRO COMPUTER NOISE FILTER (TOP OF LEFT "C" PILLAR) OF DASH) P/I 2 (LEFT SIDE OF FUSE ENGINE COMPT) PNK WIRE PTCB PTCA PTCC PVSO PVSW QUICK HEATER ASSEMBLY (W/ PTC HEATER) (UNDER RIGHT RED WIRE RIGHT END OF DASH) SBI SENSOR TOUCH SIDE OF DASH) SIND SPIRAL CABLE SUB-ASSEMBLY (ON STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY TEMPERATURE VENTILATOR SWITCH VIO WIRE W/ SOLAR VENTILATION SYSTEM W/ SOLAR W/O SOLAR VENTILATION SYSTEM VENTILATION SYSTEM W/O SOLAR VENTILATION SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 CLK DIN DOUT STBI GND IG 1 1 2 ACPB ACPE 1 2 PE PB 1 2 PNK THW WIRE 20 30 31 19 STB ETI ITE CLK 22 21 4 12 FANH FANL CANN CANP 25 24 COMPUTER DATA LINES SYSTEM BLK WIRE BLU WIRE BRN WIRE CAN I.C COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CONVERTER INVERTER ASSEMBLY COOLING FAN 2 MOTOR (BEHIND RADIATOR) COOLING FAN MOTOR (BEHIND RADIATOR) E.F.I ENGINE COOLANT TEMPERATURE SENSOR (REAR OF CYLINDER HEAD) ECM (LEFT SIDE OF ECU- IG 1 FUSE ECU-B (LEFT SIDE OF FUSE ENGINE COMPT) ENGINE COMPT) ENGINE ROOM R/B ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FAN RELAY 1 FAN RELAY 2 FAN RELAY 3 GAUGE FUSE GRN WIRE HOT AT ALL TIMES IDH INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/B 3 (BEHIND LEFT SIDE OF DASH) J/C LT GRN WIRE MOTOR COMPRESSOR ASSEMBLY NCA WIRE ORG/ WIRE PNK 64 65 THW ETHW WIRE PNK WIRE POWER MANAGEMENT CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RDI CDS FUSE FUSE RED WIRE RELAY ENERGIZED STRG VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE