Toyota Prius IV facelift (2018-2023) certification ecu Wiring diagrams

BLK WIRE BLU WIRE BRAKE BOOSTER W/ MASTER CYLINDER ASSEMBLY CERTIFICATION ECU GRN WIRE GRY WIRE HMSL HOT AT ALL TIMES HYBRID VEHICLE CONTROL ECU INSTRUMENT PANEL J/B ASSEMBLY LEFT REAR COMBINATION LIGHT ASSEMBLY 2 LEFT REAR LIGHT ASSEMBLY LT BLU WIRE MB (LEFT "C" PILLAR) ORG/ WIRE OUT PNK WIRE RED WIRE RELAY ENERGIZED RIGHT END OF DASH) RIGHT LICENSE PLATE LIGHT ASSEMBLY RIGHT REAR COMBINATION LIGHT ASSEMBLY 2 RIGHT REAR LIGHT ASSEMBLY ST+ STOP STOP FUSE STOP LIGHT SWITCH ASSEMBLY TAIL VIO WIRE WHT WIRE WHT/BLK WIRE

ACCD BACK DOOR OPENER SWITCH ASSEMBLY BLK WIRE BLU WIRE BRN WIRE CERTIFICATION ECU CODE COMPUTER DATA LINES SYSTEM CSEL CUTB DATA ELECTRICAL KEY ANTENNA GRN WIRE GRY WIRE HOT AT ALL TIMES IGB IND INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY 1 INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY 3 INSTRUMENT PANEL J/B ASSEMBLY LEFT "C" PILLAR) LEFT FRONT DOOR OUTSIDE HANDLE ASSEMBLY LOCK LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE POWER DISTRIBUTION SYSTEM RCO RDAM RED (OR BLK) WIRE RED WIRE RIGHT END OF DASH) RIGHT FRONT DOOR OUTSIDE HANDLE ASSEMBLY STOP FUSE STOP LIGHT SWITCH ASSEMBLY SWIL TXCT VIO WIRE W/ SMART KEY SYSTEM W/O SMART KEY SYSTEM WCSW WHT WIRE WHT/BLK WIRE

A/C AMPLIFIER ASSEMBLY A/C CONTROL ASSEMBLY AIR BAG ECU ASSEMBLY BLOWER MOTOR W/ FAN SUB-ASSEMBLY CERTIFICATION ECU CLEARANCE WARNING ECU ASSEMBLY COMBINATION METER ASSEMBLY COMBINATION SWITCH ASSEMBLY 2 CRUISE CONTROL SWITCH WIRE DRIVING SUPPORT ECU ASSEMBLY GLOVE BOX LIGHT ASSEMBLY HAZARD WARNING SIGNAL SWITCH ASSEMBLY HEADLIGHT DIMMER SWITCH ASSEMBLY HYBRID VEHICLE CONTROL ECU ID CODE BOX INNER REAR VIEW MIRROR ASSEMBLY INSTRUMENT PANEL J/B ASSEMBLY LEFT SEAT HEATER SWITCH MOBILE WIRELESS CHARGER CRADLE ASSEMBLY NAVIGATION RECEIVER ASSEMBLY NETWORK GATEWAY ECU PATTERN SELECT SWITCH ASSEMBLY POWER OUTLET SOCKET ASSEMBLY 1 PPL/BRN WIRE RADIO, DISPLAY RECEIVER ASSEMBLY RIGHT SEAT HEATER SWITCH SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY STEERING PAD SWITCH ASSEMBLY STEREO COMPONENT AMPLIFIER ASSEMBLY TELEMATICS TRANSCEIVER TRANSMISSION SHIFT MAIN SWITCH USB CHARGER SOCKET W/ AUTOMATIC HIGH BEAM, HEADUP DISPLAY W/ FRONT FOG LIGHT W/ NAVIGATION SYSTEM W/ SAFETY CONNECT W/O GARAGE DOOR OPENER W/O NAVIGATION SYSTEM WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER RELAY ASSEMBLY

BLK WIRE BLU WIRE CERTIFICATION ECU ECU-B 1 FUSE GRY WIRE HOT AT ALL TIMES HYBRID VEHICLE CONTROL ECU ID CODE BOX INSTRUMENT PANEL J/B ASSEMBLY LT BLU WIRE ORG/ WIRE PNK WIRE WHT WIRE WHT/BLK WIRE

BLK WIRE BLU WIRE CERTIFICATION ECU COMBINATION SWITCH ASSEMBLY 2 COMPUTER DATA LINES SYSTEM ENGINE COOLANT TEMPERATURE SENSOR GRN WIRE GRY WIRE HEADUP DISPLAY SWITCH ILU IND INSTRUMENT PANEL J/B ASSEMBLY LCL LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE PPL/BRN WIRE RED WIRE RELAY ENERGIZED SPDP STEREO COMPONENT AMPLIFIER ASSEMBLY SWG TELEMATICS TRANSCEIVER VIO WIRE W/ NAVIGATION SYSTEM W/ SAFETY CONNECT W/O NAVIGATION SYSTEM WHT WIRE WHT/BLK WIRE

AUTO BLK/RED WIRE BLU WIRE BRN WIRE CAN I/F CANADA CERTIFICATION ECU COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DRIVE DRL DRL OFF ECU-ACC FUSE EDU-DCC 2 FUSE FSPT FUSIBLE LINK BLOCK ASSEMBLY GRN WIRE GRY WIRE HEAD HEADLIGHT DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B ASSEMBLY (LEFT END OF DASH) J/B-AM FUSE LED LEFT INTERIOR ILLUMINATION LIGHT ASSEMBLY 1 LIGHT CONTROL LT BLU WIRE MAIN BODY ECU OFF ORG/ WIRE PANEL FUSE PNK WIRE POWER SWITCH RED WIRE RELAY ENERGIZED RIGHT INTERIOR ILLUMINATION LIGHT ASSEMBLY 1 SWIL SWITCH TAIL TAIL RELAY TELEMATICS TRANSCEIVER TELLTALES USA VIO WIRE W/ AUTOMATIC LIGHT CONTROL W/ SAFETY CONNECT W/O AUTOMATIC LIGHT CONTROL WHT WIRE WHT/BLK WIRE

ABS 2 FUSE ABS 3 FUSE ABS MTR 1 FUSE ABS MTR 2 FUSE ABS MTR 3 FUSE ABS- MAIN FUSE AMP FUSE BATT- MAIN FUSE BATT-S FUSE BATTERY BATTERY STATE SENSOR ASSEMBLY BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLOWER MOTOR W/ FAN SUB-ASSEMBLY BLU WIRE BRAKE BOOSTER W/ MASTER CYLINDER ASSEMBLY CERTIFICATION ECU D/C CUT FUSE DC/DC FUSE DCM/ MAYDAY FUSE DEF FUSE DEF RELAY EFI MAIN FUSE EFI-MAIN RELAY ENGINE ROOM J/B 1 ENG W/PMP FUSE ENG W/PMP RELAY ENGINE ROOM J/B 1 ENGINE ROOM R/B 1 EPS FUSE ETCS FUSE FAN 1 FUSE FAN RELAY 1 FAN RELAY 3 FAN-2 FUSE FOG FR FUSE FOG FR RELAY FRONT WIPER SWITCH FUEL OPN FUSE FUEL OPN RELAY INSTRUMENT PANEL J/B ASSEMBLY FUSIBLE LINK BLOCK ASSEMBLY GRN WIRE GRY WIRE H-LP LH FUSE H-LP LH RELAY H-LP RH FUSE H-LP RH RELAY H-LP SHADE FUSE H-LP SHADE RELAY HORN FUSE HORN RELAY HTR FUSE IGCT RELAY IGCT-IG FUSE INSTRUMENT PANEL J/B ASSEMBLY J/B-AM FUSE J/B-B FUSE LT BLU WIRE LT GRN WIRE P CON MTR FUSE P-CON RELAY PNK WIRE POWER STEERING ECU ASSEMBLY R/B ASSEMBLY 2 R/B ASSEMBLY 4 RED WIRE S/HTR- MAIN FUSE STEREO COMPONENT AMPLIFIER ASSEMBLY TELEMATICS TRANSCEIVER TO ENGINE ROOM J/B 1 (DIAGRAM 5 OF 5) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 2 OF 5) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 3 OF 5) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 4 OF 5) TO R/B ASSEMBLY 4 (DIAGRAM 2 OF 5) VIO WIRE W/O HEADLIGHT BEAM LEVEL CONTROL W/ HEADLIGHT BEAM LEVEL CONTROL WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER MOTOR ASSEMBLY WINDSHIELD WIPER RELAY WINDSHIELD WIPER SWITCH ASSEMBLY WIPER FUSE

A/C CONTROL ASSEMBLY AIR BAG ECU ASSEMBLY BKUP LP FUSE BKUP LP RELAY BLK WIRE BLK/RED WIRE BLU WIRE BRAKE BOOSTER W/ MASTER CYLINDER ASSEMBLY CERTIFICATION ECU COMBINATION METER ASSEMBLY COMBINATION SWITCH ASSEMBLY COMBINATION SWITCH ASSEMBLY 2 COMPRESSOR W/ MOTOR ASSEMBLY DEF RELAY R/B ASSEMBLY 2 FOG FR RELAY FROM ACC RELAY (DIAGRAM 3 OF 5) FROM D/L FUSE DIAGRAM (3 OF 5) FROM FUSIBLE LINK BLOCK ASSEMBLY (DIAGRAM 1 OF 5) GLOVE BOX LIGHT ASSEMBLY GRN WIRE GRY WIRE HAZARD WARNING SIGNAL SWITCH ASSEMBLY LEFT BLIND SPOT MONITOR SENSOR LEFT HEADLIGHT ECU SUB-ASSEMBLY 1 LEFT SEAT HEATER SWITCH LEFT STEERING PAD SWITCH STEERING PAD SWITCH ASSEMBLY LT BLU WIRE LT GRN WIRE MAIN BODY ECU MAP LIGHT ASSEMBLY MILLIMETER WAVE RADAR SENSOR ASSEMBLY NAVIGATION RECEIVER ASSEMBLY NETWORK GATEWAY ECU OCCUPANT DETECTION ECU ORG/ WIRE PANEL FUSE PATTERN SELECT SWITCH ASSEMBLY PNK WIRE POWER STEERING ECU ASSEMBLY R/B ASSEMBLY 4 RADIO, DISPLAY RECEIVER ASSEMBLY REAR CROSS TRAFFIC ALERT BUZZER (BLIND SPOT MONITOR BUZZER) RED WIRE RIGHT BLIND SPOT MONITOR SENSOR RIGHT HEADLIGHT ECU SUB- ASSEMBLY 1 RIGHT SEAT HEATER SWITCH SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY STEERING SENSOR STOP LIGHT SWITCH ASSEMBLY TAIL FUSE TAIL RELAY TELEMATICS TRANSCEIVER TO DOOR BACK FUSE (DIAGRAM 3 OF 5) TO ENGINE ROOM J/B 1 (DIAGRAM 5 OF 5) TO MOBILE WIRELESS CHARGER CRADLE ASSEMBLY (DIAGRAM 2 OF 5) TO WIPER RR FUSE DIAGRAM (3 OF 5) TRANSMISSION SHIFT MAIN SWITCH VEHICLE APPROACHING SPEAKER CONTROLLER VIO WIRE W/ HEADLIGHT BEAM LEVEL CONTROL W/ NAVIGATION W/ NAVIGATION W/O NAVIGATION W/ SLIDING ROOF W/O SLIDING ROOF W/ SAFETY CONNECT W/O NAVIGATION WHT WIRE WHT/BLK WIRE

ANTENNA COIL BLK WIRE BLU WIRE C/OPN RELAY CERTIFICATION ECU CODE DIS DOOR CONTROL SWITCH ASSEMBLY FROM ENGINE ROOM R/B 1 (DIAGRAM 1 OF 5) FROM INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 4 OF 5) FROM MOBILE WIRELESS CHARGER CRADLE ASSEMBLY (DIAGRAM 2 OF 5) FROM R/B ASSEMBLY 4 (DIAGRAM 2 OF 5) FUEL INJECTOR ASSEMBLY 1 FUEL INJECTOR ASSEMBLY 2 FUEL INJECTOR ASSEMBLY 3 FUEL INJECTOR ASSEMBLY 4 GRN WIRE GRY WIRE HYBRID VEHICLE CONTROL ECU IGNITION COIL ASSEMBLY 1 IGNITION COIL ASSEMBLY 2 IGNITION COIL ASSEMBLY 3 IGNITION COIL ASSEMBLY 4 INJ FUSE LEFT HEADLIGHT ASSEMBLY LEFT LED ILLUMINATION LIGHT ASSEMBLY LEFT REAR COMBINATION LIGHT ASSEMBLY LEFT REAR LIGHT ASSEMBLY LEFT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LEFT SEAT HEATER SWITCH MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY ORG/ WIRE OUTER MIRROR SWITCH ASSEMBLY PNK WIRE POWER SWITCH R/B ASSEMBLY 2 RED WIRE RIGHT FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY RIGHT HEADLIGHT ASSEMBLY RIGHT LED ILLUMINATION LIGHT ASSEMBLY RIGHT LICENSE PLATE LIGHT ASSEMBLY RIGHT REAR COMBINATION LIGHT ASSEMBLY RIGHT REAR LIGHT ASSEMBLY RIGHT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RIGHT SEAT HEATER SWITCH S/HTR F/L FUSE S/HTR F/R FUSE SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY STRG HTR FUSE SWIL TXCT VIO WIRE W/ FRONT FOG LIGHT W/ HEADLIGHT BEAM LEVEL CONTROL W/O HEADLIGHT BEAM LEVEL CONTROL WHT WIRE WHT/BLK WIRE

BLK WIRE BLU WIRE CAN I/F CERTIFICATION ECU COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CSEL DATA ECU-ACC FUSE ECU-B 2 FUSE ECU-DCC 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B ASSEMBLY LED DRIVER LEFT "C" PILLAR) LT BLU WIRE LT GRN WIRE MAIN BODY ECU PNK WIRE RCO RDAM RED WIRE RELAY ENERGIZED TELLTALES VIO WIRE WHT WIRE WHT/BLK WIRE