Toyota Corolla XI facelift (2015-2019) engine room relay block Wiring diagrams

ABS 1 FUSE ABS 2 FUSE ABS IND. BLK WIRE BLU WIRE BRAKE FLUID LEVEL WARNING SWITCH (BRAKE MASTER CYLINDER RESERVOIR SUB-ASSEMBLY) BRAKE IND BRN WIRE BUZZER CAN CONTROLLER CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DRIVER SIDE JUNCTION BLOCK ASSEMBLY ECU-B 2 FUSE ECU-B FUSE ENGINE ROOM RELAY BLOCK HOT AT ALL TIMES HOT IN ON OR START LED DRIVER LT GRN WIRE MAIN BODY ECU METER FUSE PARKING BRAKE SWITCH ASSEMBLY PNK WIRE RED WIRE VACUUM WARNING SWITCH ASSEMBLY W/ VALVEMATIC WHT WIRE WHT/BLK WIRE

+BM ABS 1 FUSE ABS 2 FUSE BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DRIVER SIDE JUNCTION BLOCK ASSEMBLY ECU-IG 2 FUSE ECU-IG 3 FUSE ENGINE ROOM RELAY BLOCK FR- PNK FR+ WIRE GRN WIRE HOT AT ALL TIMES HOT IN ON OR START LEFT FRONT SPEED SENSOR LEFT REAR SPEED SENSOR (LEFT REAR AXLE HUB, BEARING ASSEMBLY) LT GRN WIRE PNK CSW WIRE PNK WIRE RED WIRE RELAY ENERGIZED RIGHT FRONT SPEED SENSOR RIGHT REAR SPEED SENSOR (RIGHT REAR AXLE HUB, BEARING ASSEMBLY) STOP FUSE STOP LIGHT SWITCH ASSEMBLY STP LP RELAY VIO WIRE W/O DYNAMIC RADAR CRUISE CONTROL WHT WIRE WHT/BLK WIRE

AB (BEHIND LEFT HEADLIGHT) ABS IND. AIR BAG SENSOR ASSEMBLY BLK WIRE BLU WIRE BRAKE FLUID LEVEL WARNING SWITCH (BRAKE MASTER CYLINDER RESERVOIR SUB-ASSEMBLY) BRAKE IND BRN WIRE CAN CONTROLLER CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DRIVER SIDE JUNCTION BLOCK ASSEMBLY ECU-B 2 FUSE ECU-B FUSE ECU-IG 3 FUSE ENGINE ROOM RELAY BLOCK GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IG+ PNK WIRE LED DRIVER LT BLU WIRE LT GRN WIRE MAIN BODY ECU METER FUSE PARKING BRAKE SWITCH ASSEMBLY PNK WIRE RED WIRE SLIP IND STEERING SENSOR TRC OFF IND (W/ TRC OFF IND) TRAC OFF IND (W/ TRAC OFF IND) VACUUM WARNING SWITCH ASSEMBLY VIO WIRE VSC OFF IND VSC OFF SWITCH W/ VALVEMATIC WHT WIRE WHT/BLK WIRE YAW RATE SENSOR

A/C AMPLIFIER ASSEMBLY A/C BLOWER ASSEMBLY (A/C HARNESS ASSEMBLY) A/C CONTROL ASSEMBLY A/C EVAPORATOR TEMPERATURE SENSOR A/C PRESSURE SENSOR B+ BUS BLK WIRE BLU WIRE BLW BRN WIRE BUS - BUS G COMPRESSOR W/ PULLEY ASSEMBLY COMPUTER DATA LINES SYSTEM CONNECTOR HOUSING COLOR (BLACK) CONNECTOR HOUSING COLOR (BLUE) CONNECTOR HOUSING COLOR (RED) WIRE DAMPER SERVO MOTOR (AIR MIX) DAMPER SERVO MOTOR (FRESH/RECIRCULATION) DAMPER SERVO MOTOR (MODE CONTROL) DEFOGGER SYSTEM DRIVER SIDE JUNCTION BLOCK ASSEMBLY ECOS ECU-B 2 FUSE ENGINE ROOM RELAY BLOCK GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START HTR FUSE HTR-IG FUSE LOCK LT BLU WIRE LT GRN WIRE METER FUSE MG+ MGC PNK WIRE RDFG RDI FUSE REAR WINDOW DEFOGGER SWITCH RED WIRE SG-1 SG-2 SGA SOL + SOL PNK WIRE SSR+ TEA TOP OF ENGINE) TSD VIO WIRE W/ DUAL VVT-I W/ VALVEMATIC WHT WIRE WHT/BLK WIRE YEL WIRE

+BM AMBIENT TEMPERATURE SENSOR (THERMISTOR ASSEMBLY) BLK WIRE BLOWER W/ FAN MOTOR SUB ASSEMBLY BLU WIRE BRN WIRE CAN CONTROLLER CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM COOLER (ROOM TEMPERATURE SENSOR) THERMISTOR COOLER (SOLAR SENSOR) THERMISTOR COOLING FAN ECU COOLING FAN MOTOR E.F.I. ENGINE COOLANT TEMPERATURE SENSOR ECO IND ECO MODE IND ECO SWITCH ASSEMBLY (IF EQUIPPED) EFI 1 FUSE ENGINE ROOM RELAY BLOCK ETCS FUSE FAN RELAY 1 GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ EFI MAIN RELAY ENERGIZED HTR SUB 1 FUSE HTR SUB 3 FUSE LED DRIVE LT BLU WIRE LT GRN WIRE PNK WIRE QUICK HEATER ASSEMBLY (W/ PTC HEATER) (ON HVAC ASSEMBLY) RED WIRE RFC RIGHT END OF DASH) SS+ VIO WIRE W/ LED W/ DYNAMIC RADAR CRUISE CONTROL W/O DYNAMIC RADAR CRUISE CONTROL WHT WIRE WHT/BLK WIRE WHT/BLU WIRE

A/C AMPLIFIER ASSEMBLY A/C CONTROL ASSEMBLY AUTOMATIC A/C BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY CAN (+) CONTINUOUSLY VARIABLE VALVE LIFT CONTROLLER ASSEMBLY DRIVER SIDE JUNCTION BLOCK ASSEMBLY ECU-B 2 FUSE ENGINE ROOM RELAY BLOCK GENERATOR CONTROL ECU ASSEMBLY GENERATOR W/ REGULATOR ASSEMBLY GRN WIRE GRY WIRE HOT AT ALL TIMES LT BLU WIRE MAIN BODY ECU MANUAL A/C NAVIGATION RECEIVER ASSEMBLY PNK WIRE RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE RIGHT END OF DASH) SLIDING ROOF CONTROL ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) VIO WIRE W/ NAVIGATION W/ VSC W/O NAVIGATION W/O VSC WHT WIRE YEL WIRE

-DP AMBIENT TEMPERATURE SENSOR (THERMISTOR ASSEMBLY) BACK BLK WIRE BLU WIRE BRAKE FLUID LEVEL WARNING SWITCH (BRAKE MASTER CYLINDER RESERVOIR SUB-ASSEMBLY) BRN WIRE COMBINATION METER ASSEMBLY DISP DOWN DRIVER SIDE JUNCTION BLOCK ASSEMBLY ECU-B 2 FUSE ECU-B FUSE ENGINE ROOM RELAY BLOCK ENTER FOG FUEL SUCTION W/ PUMP, GAUGE TUBE ASSEMBLY GAUGE GRN WIRE GRY WIRE HEADLIGHT DIMMER SWITCH ASSEMBLY HEADLIGHTS SYSTEM HOT AT ALL TIMES LEFT LEFT STEERING SWITCH LIGHT LT BLU WIRE LT GRN WIRE METER FUSE PNK WIRE RED WIRE RELAY ENERGIZED RIGHT STEERING SWITCH SPIRAL CABLE SUB-ASSEMBLY STEERING PAD SWITCH ASSEMBLY (W/ DISP SWITCH) STEERING PAD SWITCH ASSEMBLY (W/O DISP SWITCH) TRIP TURN, HAZ FUSE VACUUM WARNING SWITCH ASSEMBLY VIO WIRE W/ MONOCHROME TFT DISPLAY, SEGMENT DISPLAY W/ VALVEMATIC WHT WIRE WHT/BLK WIRE YEL WIRE

A/C A/C AMPLIFIER ASSEMBLY A/C PRESSURE SENSOR (W/ A/C SWITCH) BLK WIRE BLU WIRE BRN WIRE CENTER RELAY BLOCK COMPUTER DATA LINES SYSTEM COOLER THERMISTOR 1 DAMPER SERVO SUB ASSEMBLY 1 (UPPER RIGHT SIDE OF HVAC UNIT) DRIVER SIDE JUNCTION BLOCK ASSEMBLY ENGINE ROOM RELAY BLOCK F/D FRS GRY WIRE HEAT (+) HEATER CONTROL SUB ASSEMBLY 1 HEATER CONTROL SUB ASSEMBLY 3 HOT AT ALL TIMES HOT IN ON OR START HTR FUSE HTR RELAY HTR-IG FUSE LED LOCK LT BLU WIRE LT GRN WIRE MAX HOT SWITCH PNK A/C SWITCH WIRE PNK LED WIRE PNK REC WIRE PNK WIRE RDI FUSE RED WIRE SBLW SG-2 SG-3 SOL + VIO WIRE W/ A/C SWITCH W/ A/C SWITCH W/ MAX HOT SWITCH WHT WIRE WHT/BLK WIRE YEL WIRE

+BM BLK WIRE BLOWER W/ FAN MOTOR SUB ASSEMBLY BLU WIRE BRN WIRE COMPRESSOR W/ PULLEY ASSEMBLY COMPUTER DATA LINES SYSTEM EFI 1 FUSE ENGINE ROOM RELAY BLOCK ETCS FUSE FAN RELAY 1 HOT AT ALL TIMES HOT W/ EFI MAIN RELAY ENERGIZED HTR SUB 1 FUSE HTR SUB 3 FUSE LT GRN WIRE PNK WIRE QUICK HEATER ASSEMBLY RED WIRE RFC RIGHT END OF DASH) SOL + TOP OF ENGINE) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE

A/T A/T CVT BACKUP BACKUP LIGHT SWITCH ASSEMBLY BKUP LP RELAY (A/T, CVT) BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM CVT DIODE (BACKUP LIGHT) DRIVER SIDE JUNCTION BLOCK ASSEMBLY ECU-IG 2 FUSE ENGINE ROOM RELAY BLOCK GRN WIRE GRY WIRE HOT IN ON OR START IG/ACC LEFT "C" PILLAR) LEFT REAR LIGHT ASSEMBLY LT BLU WIRE LT GRN WIRE M/T NCA WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY PNK WIRE RED WIRE RIGHT REAR LIGHT ASSEMBLY SHIFT POSITION INDICATOR TRANSAXLE ASSEMBLY) TRANSMISSION FLOOR SHIFT ASSEMBLY VIO WIRE W/ DUAL VVT-I W/ VALVEMATIC WHT WIRE WHT/BLK WIRE