Toyota Corolla X facelift (2010-2013) a/c amplifier assembly (center of dash) Wiring diagrams

2 3 1 PR 3 1 2 QUFL A/C AMPLIFIER ASSEMBLY (CENTER OF DASH) A/C BLOWER ASSEMBLY (CENTER OF DASH) A/C EVAPORATOR TEMPERATURE SENSOR A/C PRESSURE SENSOR (RIGHT FRONT OF ALT BLK WIRE BLU WIRE BLU/WHT WIRE BLW BRN WIRE BUS G BUS B BUS SGA TEA CANH CANL SG-2 GND COMPUTER DATA LINES SYSTEM CONNECTOR HOUSING COLOR (BLACK) CONNECTOR HOUSING COLOR (BLUE) CONNECTOR HOUSING COLOR (RED) WIRE COOLER COMPRESSOR ASSEMBLY (LEFT FRONT OF ENGINE) DAMPER SERVO MOTOR (AIR INLET) DAMPER SERVO MOTOR (AIR MIX) DAMPER SERVO MOTOR (AIR VENT MODE) DAYTIME RUNNING LIGHT RELAY (RIGHT SIDE OF DASH) DEFOGGER SYSTEM ECU-IG 2 FUSE ENGINE COMPT) ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (ENGINE ROOM J/B) FLOQ FUSE GRN WIRE H-LP H-LP RELAY HEATER CONTROL SUB-ASSEMBLY HLS HOT AT ALL TIMES HOT IN ON OR START HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) HTR FUSE HTR-IG FUSE INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE PRE RDFG RDI FUSE REAR WINDOW DEFOGGER SWITCH RED WIRE SGFL SHORT PIN SOL + STARTING/ CHARGING SYSTEM TS SG-1 SG-4 VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 IG+ SOL+ 2 3 1 PR 3 1 2 QUFL A/C AMPLIFIER ASSEMBLY (CENTER OF DASH) A/C BLOWER ASSEMBLY (CENTER OF DASH) A/C EVAPORATOR TEMPERATURE SENSOR A/C PRESSURE SENSOR (RIGHT FRONT OF ALT ASSEMBLY BLK WIRE BLU WIRE BLU/WHT WIRE BLW BUS G BUS B BUS SGA TEA CANH CANL SG-2 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 ECU-IG 2 FUSE ENGINE COMPT) ENGINE ROOM R/B (ENGINE ROOM J/B) FLOQ FUSE GRN WIRE GRY WIRE HEATER CONTROL SUB-ASSEMBLY HLS HOT AT ALL TIMES HOT IN ON OR START HTR-IG FUSE INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) LT BLU WIRE LT GRN WIRE PNK TS SG-1 SG-4 WIRE PNK WIRE PRE RDFG REAR WINDOW DEFOGGER SWITCH RED WIRE SGFL SOL + STARTING/ CHARGING SYSTEM TOP OF ENGINE) VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

1 7 CANH CANL 13 22 CANH CANL 15 16 17 18 HORN 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 ACTD HRLY 2 3 ACT+ ACT- ALTB IG BECU ILE 22 23 RCTY LGCY 27 28 CANH CANL 3 2 12 11 CANL CANH 3 2 CANH CANL 6 14 CANH CANL 7 8 CANL CANH A/C AMPLIFIER ASSEMBLY (CENTER OF DASH) ANTI-THEFT SYSTEM AUTOMATIC A/C MANUAL A/C BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY (RIGHT FRONT OF BRN WIRE BZR RDA PRG SRX STX CANL CANH CENTER AIR BAG SENSOR ASSEMBLY (UNDER CENTER CONSOLE) COMBINATION METER ASSEMBLY DLC 3 (LEFT SIDE DOOR FUSE DOOR LOCKS SYSTEM, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS HEADLIGHTS SYSTEM DOOR LOCKS, ANTI-THEFT, INTERIOR LIGHTS SYSTEMS ECM (LEFT SIDE OF ENGINE COMPT) ECU- IG 1 FUSE ENGINE COMPT) FUSE GRN WIRE GRY WIRE HEADLIGHTS, DOOR LOCKS, ANTI-THEFT, WARNINGS SYSTEMS INTERIOR LIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ECU-B FUSE ROOM R/B (ENGINE ROOM J/B) HOT IN ON OR ACC HOT IN ON OR START INSTRUMENT CLUSTER SYSTEMS INSTRUMENT CLUSTER, INTERIOR LIGHTS SYSTEMS INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) INTERIOR LIGHTS SYSTEM DOOR LOCKS, ANTI-THEFT, WARNING SYSTEMS LCTY PNK WIRE LSWD CANL CANH LSWP LT BLU WIRE LT GRN WIRE MAIN BODY ECU INSTRUMENT PANEL J/B OF DASH) ORG/ WIRE PKB HAZ DCTY 25 26 PNK TR WIRE POWER STEERING ECU ASSEMBLY (BEHIND INSTRUMENT CLUSTER) POWER WINDOWS SYSTEM PWS RED WIRE STEERING SENSOR (W/ VSC) (STEERING COLUMN) T-LP RELAY TRLY PCTY VIO WIRE WARNING, SOUND, NAVIGATION, INSTRUMENT CLUSTER SYSTEMS WHT WIRE WHT/BLK WIRE YAW RATE SENSOR (W/ VSC) (UNDER CENTER CONSOLE) YEL WIRE

13 22 CANH CANL 14 25 CANL CANH 14 6 CANL CANH 2 3 CANL CANH 3 2 12 11 CANL CANH 7 1 CANL CANH 7 8 CANL CANH A/C AMPLIFIER ASSEMBLY (CENTER OF DASH) AUTOMATIC A/C MANUAL A/C BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY (RIGHT FRONT OF BRN WIRE CENTER AIR BAG SENSOR ASSEMBLY (UNDER CENTER CONSOLE) CERTIFICATION ECU (RIGHT SIDE OF DASH) COMBINATION METER ASSEMBLY DLC 3 (LEFT SIDE OF DASH) ECM (LEFT SIDE OF ENGINE COMPT) ENGINE COMPT) GRN WIRE LT BLU WIRE LT GRN WIRE POWER STEERING ECU ASSEMBLY (BEHIND INSTRUMENT CLUSTER) RED WIRE STEERING SENSOR (W/ VSC) (STEERING COLUMN) VIO WIRE WHT WIRE YAW RATE SENSOR (W/ VSC) (UNDER CENTER CONSOLE) YEL WIRE

1 7 CANH CANL 13 22 CANH CANL 15 16 17 18 HORN 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 ACTD HRLY 2 3 ACT+ ACT- ALTB IG BECU ILE 22 23 RCTY LGCY PKB HAZ DCTY 27 28 CANH CANL 3 2 CANH CANL 6 14 CANH CANL 9 8 12 11 CANL CANH 9 8 CANL CANH A/C AMPLIFIER ASSEMBLY (CENTER OF DASH) AUTOMATIC A/C MANUAL A/C BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY (RIGHT FRONT OF BRN WIRE BZR RDA PRG CANL CANH CENTER AIR BAG SENSOR ASSEMBLY (UNDER CENTER CONSOLE) COMBINATION METER ASSEMBLY DLC 3 (LEFT SIDE DOOR FUSE DOOR LOCKS SYSTEM, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS HEADLIGHTS SYSTEM DOOR LOCKS, ANTI-THEFT, HEADLIGHTS SYSTEMS DOOR LOCKS, ANTI-THEFT, INTERIOR LIGHTS SYSTEMS DOOR LOCKS, ANTI-THEFT, WARNING SYSTEMS ECM (LEFT SIDE OF ENGINE COMPT) ECU- IG 1 FUSE ECU-B FUSE ENGINE COMPT) ENGINE ROOM R/B (ENGINE ROOM J/B) FUSE GRN WIRE HORNS SYSTEM HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) INTERIOR LIGHTS SYSTEM INSTRUMENT CLUSTER SYSTEM INTERIOR LIGHTS SYSTEMS INTERIOR LIGHTS, DOOR LOCKS, ANTI-THEFT, INSTRUMENT CLUSTER SYSTEMS LCTY PNK WIRE LSWD CANL CANH LSWP LT BLU WIRE LT GRN WIRE MAIN BODY ECU INSTRUMENT PANEL J/B OF DASH) ORG/ WIRE PCTY PNK WIRE POWER STEERING ECU ASSEMBLY (BEHIND INSTRUMENT CLUSTER) POWER WINDOWS SYSTEM PWS RED WIRE SPD 12 13 STEERING SENSOR (STEERING COLUMN) VIO WIRE WHT WIRE WHT/BLK WIRE YAW RATE SENSOR (UNDER CENTER CONSOLE) YEL WIRE

3 2 7 12 10 12 11 10 9 13 CANL CANH A/C AMPLIFIER ASSEMBLY (CENTER OF DASH) A/C PRESSURE SENSOR (RIGHT FRONT OF ENGINE COMPT) BLK WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM COOLING FAN ECU (LEFT FRONT OF ENGINE COMPT) ECM (LEFT SIDE OF ENGINE COMPT) ECU- IG 1 FUSE EFI ENGINE COOLANT TEMPERATURE SENSOR (LEFT REAR OF ENGINE) ENGINE ROOM J/B ENGINE ROOM R/B (ENGINE ROOM J/B) FAN RELAY 1 GRN WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) M- FAN SI MOTOR M+ MANUAL A/C AUTOMATIC A/C PRE SG-2 RDI FAN FUSE RED/GRN WIRE RFC TMC MADE NUMMI MADE VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 (2-8 PINS NOT USED) 9 10 11 12 13 14 (15-22 PINS NOT USED) 23 24 1 2 3 4 5 6 7 8 9 10 11 12 13 14 (15-20 PINS NOT USED) 21 22 23 24 25 26 27 28 1 2 5 PNK REC FRS IG+ WIRE 2 4 AIND 3 1 HI 7 3 A/C A/C AMPLIFIER ASSEMBLY (CENTER OF DASH) A/C LED A/C PRESSURE SENSOR (RIGHT FRONT OF ENGINE COMPT) A/C SWITCH ACID AIR INLET CONTROL SWITCH FRS AIR MIX DAMPER SERVO SUB ASSEMBLY (RIGHT SIDE OF DASH) BLK WIRE BLOWER RESISTOR (RIGHT SIDE OF DASH) BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE CANH CANL SG-2 COMPUTER DATA LINES SYSTEM COOLER COMPRESSOR ASSEMBLY (LEFT FRONT OF ENGINE) COOLER THERMISTOR 1 (CENTER OF DASH) DEF-LOGIC A/C+ ECU- IG 1 FUSE ECU-IG 2 FUSE ENGINE ROOM ENGINE ROOM J/B F/D FLOQ FREE FUSE GRN WIRE GRY WIRE H-LP- MAIN FUSE HEAD- LIGHTS SYSTEM HEAT (+) HEATER CONTROL BASE SUB-ASSEMBLY HEATER CONTROL SUB ASSEMBLY 3 HEATER CONTROL SUB-ASSEMBLY HLS ALT HOT AT ALL TIMES HTR FUSE HTR RELAY HTR-IG FUSE INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) INTERIOR LIGHTS LED+ 5 4 LOCK LT GRN WIRE MAX HOT SWITCH ORG/ WIRE PNK REC WIRE PNK WIRE PRE SOL+ IG+ QUFL R/B (ENGINE ROOM J/B) RED WIRE RED/BLK WIRE RELAY ENERGIZED SBLW TE SG-3 GND SGFL SOL + STARTING/ CHARGING SYSTEM SYSTEM TOP OF ENGINE) VIO WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

1 (2-8 PINS NOT USED) 9 10 11 12 13 14 (15-22 PINS NOT USED) 23 24 14 (15-20 PINS NOT USED) 21 22 23 24 25 26 IG+ 27 28 A/C LED 3 1 HI 7 3 A/C A/C A/C AMPLIFIER ASSEMBLY (CENTER OF DASH) A/C PRESSURE SENSOR (RIGHT FRONT OF ENGINE COMPT) A/C SWITCH 2 4 PNK AIND WIRE ACID AIR INLET CONTROL SWITCH AIR MIX DAMPER SERVO SUB ASSEMBLY (RIGHT SIDE OF DASH) BLK WIRE BLK/ WHT WIRE BLOWER RESISTOR (RIGHT SIDE OF DASH) BLU WIRE BLU/BLK WIRE BLU/WHT WIRE CANH CANL SG-2 COMPUTER DATA LINES SYSTEM COOLER COMPRESSOR ASSEMBLY (LEFT FRONT OF ENGINE) COOLER THERMISTOR 1 (CENTER OF DASH) DEF-LOGIC ECU- IG 1 FUSE ECU-IG 2 FUSE ENGINE ROOM ENGINE ROOM J/B F/D FLOQ FREE FRS FUSE GRN WIRE GRY WIRE H-LP RELAY H-LP- MAIN FUSE HEAD- LIGHTS SYSTEM HEAT (+) HEATER CONTROL BASE SUB-ASSEMBLY HEATER CONTROL SUB ASSEMBLY 3 HEATER CONTROL SUB-ASSEMBLY HLS ALT HOT AT ALL TIMES HTR FUSE HTR RELAY HTR-IG FUSE INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) INTERIOR LIGHTS J/B 4 (RIGHT SIDE OF DASH) LED+ 5 4 7 PNK LOCK REC ILL+ WIRE LT BLU WIRE LT GRN WIRE MAX HOT SWITCH ORG/ WIRE PNK 1 2 5 REC FRS IG+ WIRE PNK WIRE PRE SOL+ QUFL R/B (ENGINE ROOM J/B) RED WIRE RED/BLK WIRE RELAY ENERGIZED SBLW TE SG-3 GND SGFL SOL + STARTING/ CHARGING SYSTEM SYSTEM TOP OF ENGINE) VIO WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE