Toyota Aqua I facelift 2 (2017-2021) hybrid vehicle control ecu Wiring diagrams

BACKUP BKUP LP RELAY BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B 2 GAUGE FUSE HOT AT ALL TIMES HOT IN ON OR START HYBRID VEHICLE CONTROL ECU IGCT 2 FUSE IGCT RELAY IGCT- MAIN FUSE INSTRUMENT PANEL J/B ASSEMBLY LEFT REAR COMBINATION LIGHT ASSEMBLY LIGHT LT BLU WIRE NAVIGATION RECEIVER ASSEMBLY ORG/ WIRE PNK WIRE RED WIRE REV RIGHT REAR COMBINATION LIGHT ASSEMBLY SHIFT LEVER POSITION SENSOR VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

A/C AMPLIFIER ASSEMBLY ACC FUSE AIR BAG SENSOR ASSEMBLY BLK WIRE BLU WIRE BRN WIRE BZR CANN CANP CERTIFICATION ECU COMBINATION METER ASSEMBLY COWL SIDE J/B 2 DATA LINK CONNECTOR 3 DOOR LOCKS, ANTI-THEFT SYSTEMS DRL DRLC ECU- IG 1 FUSE ECU-B 1 FUSE ENGINE ROOM R/B 2 EXTERIOR LIGHTS, INTERIOR LIGHTS SYSTEMS GRN WIRE GRY WIRE HEAD HEADLIGHTS SYSTEM HORN HORNS SYSTEM HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START HYBRID VEHICLE CONTROL ECU INSTRUMENT CLUSTER, ANTI-LOCK BRAKES INSTRUMENT PANEL J/B ASSEMBLY INTERIOR LIGHTS, DOOR LOCKS, ANTI-THEFT SYSTEMS LCTY LT BLU WIRE LT GRN WIRE MAIN BODY ECU NAVIGATION RECEIVER ASSEMBLY NAVIGATION, SOUND SYSTEMS NETWORK GATEWAY ECU (IF EQUIPPED) (RIGHT SIDE OF DASH) ORG/ WIRE PNK LLEW WIRE PNK WIRE POWER STEERING ECU ASSEMBLY POWER TOPS SYSTEM POWER WINDOWS SYSTEM PRE-COLLISION CITY SENSOR (W/ PRE-COLLISION SYSTEM) (TOP CENTER OF WINDSHIELD) RADIO, DISPLAY RECEIVER ASSEMBLY RCTY RED WIRE RLEW SKID CONTROL ECU W/ ACTUATOR (BRAKE BOOSTER W/ MASTER CYLINDER ASSEMBLY) STEERING COLUMN) STEERING SENSOR TAIL TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE W/ NAVIGATION SYSTEM W/O NAVIGATION SYSTEM W/O NETWORK GATEWAY ECU W/ NAVIGATION SYSTEM W/O NAVIGATION SYSTEM WARNING SYSTEMS WARNING SYSTEMS WARNING SYSTEMS WHT WIRE WHT/BLK WIRE YEL WIRE

+RES -SET ACCELERATOR PEDAL SENSOR ASSEMBLY BLK WIRE BLU WIRE BRN WIRE BUZZER CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CONTROLLER CRUISE CONTROL MAIN SWITCH (IF EQUIPPED) CRUISE IND ECU-B 2 FUSE ENGINE ROOM R/B 2 GRN WIRE HOT AT ALL TIMES HOT IN ON OR START HYBRID VEHICLE CONTROL ECU INSTRUMENT PANEL J/B ASSEMBLY METER FUSE ON OFF ORG/ WIRE PNK WIRE RED WIRE SET IND SPIRAL CABLE SUB-ASSEMBLY W/ SENSOR STOP FUSE STOP LIGHT SWITCH ASSEMBLY STP VPA VIO WIRE W/O PRE-COLLISION SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE CAN I/F CANADA COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CONTROLLER COWL SIDE J/B 1 COWL SIDE J/B 2 DC/DC FUSE ENGINE ROOM J/B ENGINE ROOM R/B 2 GRN WIRE HAZ FUSE HAZARD WARNING SIGNAL SWITCH ASSEMBLY HEAD HEADLIGHT DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HYBRID VEHICLE CONTROL ECU INSTRUMENT PANEL J/B ASSEMBLY LEFT LEFT FRONT TURN SIGNAL LIGHT ASSEMBLY LEFT OUTER REAR VIEW MIRROR ASSEMBLY LEFT TURN IND LIGHT CONTROL SWITCH LT BLU WIRE LT GRN WIRE METER FUSE OFF DRL (USA) OUT PARKING, TURN LIGHTS PNK WIRE RED WIRE RELAY ENERGIZED RIGHT RIGHT FRONT TURN SIGNAL LIGHT ASSEMBLY RIGHT OUTER REAR VIEW MIRROR ASSEMBLY RIGHT TURN IND SKID CONTROL ECU W/ ACTUATOR (BRAKE BOOSTER W/ MASTER CYLINDER ASSEMBLY) STOP FUSE STOP LIGHT SWITCH ASSEMBLY TAIL TURN TURN SIGNAL SWITCH VIO WIRE W/ PRE-COLLISION SYSTEM W/O PRE-COLLISION SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

ANT 1 ANT 2 BLK WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM COWL SIDE J/B 1 ECU-B 2 FUSE EFII EFIO ENGINE ROOM R/B 2 GRY WIRE HOT AT ALL TIMES HYBRID VEHICLE CONTROL ECU IMI IMO IND INSTRUMENT PANEL J/B ASSEMBLY LT GRN WIRE METER FUSE ORG/ WIRE POWER DISTRIBUTION SYSTEM RELAY ENERGIZED SECURITY IND STEERING COLUMN) TRANSPONDER KEY COIL TRANSPONDER KEY ECU ASSEMBLY UNLOCK WARNING SWITCH ASSEMBLY VIO WIRE WHT/BLK WIRE

ACC FUSE ACC RELAY ACCD AGND BK/DR RELAY BLK WIRE BLU WIRE CERTIFICATION ECU CIG FUSE COMBINATION METER ASSEMBLY COWL SIDE J/B 1 COWL SIDE J/B 2 D/L FUSE D/L RELAY DATA LINK CONNECTOR 3 DIODE (PARKING LIGHT, SIDE MARKER LIGHT) DOOR D FUSE DR UNLOCK D RELAY DR UNLOCK RELAY FOG FR FUSE FOG FR RELAY FROM CERTIFICATION ECU (DIAGRAM 2 OF 4) FROM ENGINE ROOM J/B (DIAGRAM 1 OF 4) FROM ENGINE ROOM R/B 2 (DIAGRAM 1 OF 4) FROM IGNITION/ STARTER SWITCH ASSEMBLY (DIAGRAM 2 OF 4) FROM INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 2 OF 4) FRONT WINDSHIELD WASHER MOTOR, PUMP ASSEMBLY FRONT WINDSHIELD WIPER MOTOR ASSEMBLY GRN WIRE GRY WIRE HYBRID VEHICLE CONTROL ECU IGNITION/ STARTER SWITCH ASSEMBLY LEFT POWER WINDOW REGULATOR MOTOR ASSEMBLY LOCK LOCK OFF LT BLU WIRE MAIN BODY ECU OBD FUSE ON OFF P/W RELAY PANEL FUSE PNK WIRE POWER OUTLET SOCKET ASSEMBLY 1 POWER SWITCH PPL/GRN WIRE PPL/VIO WIRE REAR WASHER MOTOR, PUMP ASSEMBLY REAR WIPER MOTOR ASSEMBLY RED WIRE S/HTR FUSE S/ROOF FUSE SEAT HEATER SWITCH SLIDING ROOF CONTROL ECU (SLIDING ROOF REGULATOR HANDLE ASSEMBLY) STOP FUSE STOP LIGHT SWITCH ASSEMBLY TAIL FUSE TAIL RELAY TO A/C CONTROL ASSEMBLY (DIAGRAM 3 OF 4) TO IGNITION/ STARTER SWITCH ASSEMBLY (DIAGRAM 2 OF 4) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 2 OF 4) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 4 OF 4) TO LEFT REAR COMBINATION LIGHT ASSEMBLY (DIAGRAM 3 OF 4) TO NETWORK GATEWAY ECU (DIAGRAM 1 OF 4) VIO WIRE WASHER FUSE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY WIPER FUSE WIPER RR FUSE YEL WIRE

A/C CONTROL ASSEMBLY AIR BAG SENSOR ASSEMBLY AUTO HIGH BEAM SWITCH BLK WIRE BLU WIRE BRN WIRE C/OPN RELAY ENGINE ROOM J/B 2 COMBINATION METER ASSEMBLY COMBINATION SWITCH ASSEMBLY ECO SWITCH ASSEMBLY ENGINE ROOM R/B 2 FROM CERTIFICATION ECU (DIAGRAM 1 OF 4) FROM ENGINE ROOM J/B 2 (DIAGRAM 1 OF 4) FROM ENGINE ROOM R/B 2 (DIAGRAM 1 OF 4) FROM INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 2 OF 4) FUEL INJECTOR ASSEMBLY 1 FUEL INJECTOR ASSEMBLY 2 FUEL INJECTOR ASSEMBLY 3 FUEL INJECTOR ASSEMBLY 4 GRN WIRE GRY WIRE HAZARD WARNING SIGNAL SWITCH ASSEMBLY HYBRID VEHICLE CONTROL ECU IGN FUSE IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 LEFT LICENSE PLATE LIGHT ASSEMBLY LEFT REAR COMBINATION LIGHT ASSEMBLY LT BLU WIRE LT GRN WIRE METER FUSE NAVIGATION RECEIVER ASSEMBLY NETWORK GATEWAY ECU OCCUPANT DETECTION ECU PATTERN SELECT SWITCH ASSEMBLY PNK WIRE RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE RIGHT LICENSE PLATE LIGHT ASSEMBLY RIGHT REAR COMBINATION LIGHT ASSEMBLY RIGHT STEERING PAD SWITCH STEERING PAD SWITCH ASSEMBLY SEAT HEATER SWITCH SHIFT POSITION INDICATOR (INDICATOR LIGHT WIRE SUB- ASSEMBLY) SKID CONTROL ECU W/ ACTUATOR (BRAKE BOOSTER W/ MASTER CYLINDER ASSEMBLY) SPIRAL CABLE SUB-ASSEMBLY W/ SENSOR STEERING LOCK ACTUATOR ASSEMBLY STEERING SENSOR STOP LIGHT SWITCH ASSEMBLY TAN WIRE TRANSPONDER KEY ECU ASSEMBLY VIO WIRE VSC OFF SWITCH W/ NAVIGATION W/ TOUCH SENSOR W/O NAVIGATION

A/C AMPLIFIER ASSEMBLY A/C CONTROL ASSEMBLY BKUP LP RELAY BLK WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPRESSOR W/ MOTOR ASSEMBLY DEF RELAY DIODE ECU- IG 1 FUSE ECU-IG 2 FUSE ENGINE ROOM R/B 2 FROM ENGINE ROOM J/B 2 (DIAGRAM 1 OF 4) GAUGE FUSE GRN WIRE GRY WIRE HTR-IG FUSE HYBRID VEHICLE CONTROL ECU LT GRN WIRE MAIN BODY ECU NAVIGATION RECEIVER ASSEMBLY NETWORK GATEWAY ECU OCCUPANT DETECTION ECU POWER STEERING ECU ASSEMBLY PRE-COLLISION CITY HEATER PRE-COLLISION CITY SENSOR PTC HTR 1 RELAY PTC HTR 2 RELAY ENGINE ROOM R/B 2 PTC HTR 3 RELAY RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE SHIFT LOCK CONTROL ECU (LOWER SHIFT LEVER ASSEMBLY) SKID CONTROL ECU W/ ACTUATOR (BRAKE BOOSTER W/ MASTER CYLINDER ASSEMBLY) SLIDING ROOF CONTROL ECU (SLIDING ROOF REGULATOR HANDLE ASSEMBLY) TAN WIRE TRANSPONDER KEY ECU ASSEMBLY VEHICLE APPROACHING SPEAKER CONTROLLER VIO WIRE W/ NAVIGATION W/O NAVIGATION W/O NAVIGATION SYSTEM W/ NAVIGATION SYSTEM WHT WIRE YEL WIRE

ACC FUSE BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM COWL SIDE J/B 1 COWL SIDE J/B 2 ENGINE ROOM R/B 2 GAUGE FUSE GRN WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED HOT W/ IGCT RELAY ENERGIZED HYBRID VEHICLE CONTROL ECU IGCT 2 FUSE ILK ILKO INSTRUMENT PANEL J/B ASSEMBLY INTERLOCK SWITCH (SERVICE PLUG GRIP) INVERTER W/ CONVERTER ASSEMBLY KEY INTERLOCK SOLENOID KLS+ LT GRN WIRE MAIN BODY ECU NAVIGATION RECEIVER ASSEMBLY NAVIGATION SYSTEM ORG/ WIRE PARKING BRAKE SWITCH ASSEMBLY PLKC PNK WIRE RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE RELAY ENERGIZED SHIFT LEVER POSITION SENSOR SHIFT LOCK CONTROL ECU (LOWER SHIFT LEVER ASSEMBLY) SHIFT LOCK SOLENOID SLS+ STOP FUSE STOP LIGHT SWITCH ASSEMBLY VIO WIRE W/ NAVIGATION W/O NAVIGATION W/O PRE-COLLISION SYSTEM W/O SMART KEY SYSTEM W/ NAVIGATION W/O NAVIGATION WHT WIRE WHT/BLK WIRE YEL WIRE

ABFS ACL AIR BAG SENSOR ASSEMBLY BBL+ BBR+ BBR- (PINS: 19 TO 23 NOT USED) 24 BCL+ BCR+ BDL- BDR BLK WIRE BUCKLE SWITCH COMPUTER DATA LINES SYSTEM CUSHION AIR BAG SQUIB (LEFT FRONT SEAT AIR BAG SUB-ASSEMBLY) CUSHION AIR BAG SQUIB (RIGHT FRONT SEAT AIR BAG SUB-ASSEMBLY) DK+ FCD+ (PINS: 13 TO 17 NOT USED) 18 FCD- FCP+ GRN WIRE GRY WIRE HYBRID VEHICLE CONTROL ECU ICL- ICR+ LBE- (PINS: 19 TO 22 NOT USED) 23 LEFT CURTAIN SHIELD AIR BAG ASSEMBLY LEFT DOOR SIDE AIR BAG SENSOR LEFT FRONT AIR BAG SENSOR LEFT FRONT SEAT AIR BAG ASSEMBLY LEFT FRONT SEAT INNER BELT ASSEMBLY LEFT FRONT SEAT OUTER BELT ASSEMBLY LEFT SIDE AIR BAG SENSOR ASSEMBLY LEFT SIDE AIR BAG SENSOR ASSEMBLY 2 LOWER INSTRUMENT PANEL AIR BAG ASSEMBLY 1 P-AB PAON PL- PR- RED WIRE RIGHT CURTAIN SHIELD AIR BAG ASSEMBLY RIGHT DOOR SIDE AIR BAG SENSOR RIGHT FRONT AIR BAG SENSOR RIGHT FRONT SEAT AIR BAG ASSEMBLY RIGHT FRONT SEAT OUTER BELT ASSEMBLY RIGHT SIDE AIR BAG SENSOR ASSEMBLY RIGHT SIDE AIR BAG SENSOR ASSEMBLY 2 SFL- SFR+ (PINS: 9 TO 12 NOT USED) 13 SFR- SL- SR- VHP- WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE