Hyundai Sonata VIII (2019-2023) icu junction block Wiring diagrams

AUTO B-CAN HIGHT B-CAN LOW BIN BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/YEL WIRE BLU WIRE BRN WIRE CLUSTER FUSE COMPUTER DATA LINES SYSTEM DIMMER FRONT LEFT DEDI DRL FRONT RIGHT DEDI DRL GND (BCM) GRN WIRE GRY WIRE HEADLAMP HIGH SWITCH OUT HOT W/ HOT W/ LONG TERM LOAD LATCH RELAY ENERGIZED ICU JUNCTION BLOCK ICU-A ICU-B ICU-E ICU-F ICU-G IPS 1 CONTROL IPS 2 CONTROL IPS CONTROL IPS CONTROL MODULE LED LEFT FRONT AUXILIARY LAMP LIGHT SWITCH OUT MEMORY 1 FUSE MULTI- FUNCTION SWITCH NCA WIRE ORG/ WIRE PASSING PNK WIRE RED WIRE TAIL OFF WHT WIRE

AUTO B-CAN B-CAN LOW BIN BLK WIRE BLU WIRE BLU/BLK WIRE BRN WIRE CLUSTER FUSE COMPUTER DATA LINES SYSTEM DIMMER FOG LAMP SWITCH OUT FRONT FOG GRN/BLK WIRE GRY WIRE HEADLAMP HIGH SWITCH OUT GND (BCM) HOT W/ HOT W/ LONG TERM LOAD LATCH RELAY ENERGIZED ICU JUNCTION BLOCK ICU-A ICU-B ICU-E ICU-F ICU-G IPS 1 CONTROL IPS 2 CONTROL IPS CONTROL IPS CONTROL MODULE LED LEFT DEDI DRL LEFT FRONT AUXILIARY LAMP LIGHT SWITCH OUT MEMORY 1 FUSE MULTI- FUNCTION SWITCH NCA WIRE OFF ORG/ WIRE PASSING PNK WIRE RED WIRE RIGHT DEDI DRL TAIL WHT WIRE YEL WIRE YEL/BLK WIRE

2.5L BLDC (BRUSHLESS DC) MOTOR BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM COOLING FAN FUSE COOLING FAN MOTOR (BEHIND RADIATOR) COOLING FAN PWM OUTPUT E/R JUNCTION BLOCK ECTS 1 GND ECTS 1 SIG ECTS 2 GND ECTS 2 SIG ECTS 3 GND ECTS 3 SIG ENGINE COOLANT TEMPERATURE SENSOR 1 ENGINE COOLANT TEMPERATURE SENSOR 2 ENGINE COOLANT TEMPERATURE SENSOR 3 GRN WIRE GROUND GRY WIRE HOT AT ALL TIMES ICU JUNCTION BLOCK ICU-B MEM PWR MODULE 2 FUSE MULTI FUSE 1 NCA WIRE ON INPUT ORG/ WIRE P-CAN HIGH P-CAN LOW PCM (2.5L, 2.5L TURBO) ECM (1.6L TURBO) PWM SIG RELAY ENERGIZED WHT WIRE

BLDC (BRUSHLESS DC) MOTOR BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM COOLING FAN FUSE COOLING FAN MOTOR (BEHIND RADIATOR) E/R JUNCTION BLOCK ECTS 1 GND PNK ECTS 1 SIG WIRE ECTS 2 GND ECTS 2 SIG ECTS 3 GND ECTS 3 SIG ENGINE COOLANT TEMPERATURE SENSOR 1 ENGINE COOLANT TEMPERATURE SENSOR 2 ENGINE COOLANT TEMPERATURE SENSOR 3 GND COOLING FAN PWM OUTPUT GRN WIRE GROUND GRY WIRE HOT AT ALL TIMES ICU JUNCTION BLOCK ICU-B MEM PWR MODULE 2 FUSE MULTI FUSE 1 NCA WIRE ON INPUT ORG/ WIRE P-CAN HIGH P-CAN LOW PCM PNK WIRE PWM SIG RED WIRE RELAY ENERGIZED WHT WIRE

AUTO B-CAN HIGH B-CAN LOW BIN BLK WIRE BLU WIRE BLU/BLK WIRE BRN WIRE CLUSTER FUSE COMPUTER DATA LINES SYSTEM DIMMER FOG LAMP SW IN FOG LAMP SWITCH OUT FRONT FOG GND GND (BCM) GRN/BLK WIRE GRY WIRE HEADLAMP HIGH SW IN HEADLAMP HIGH SWITCH OUT HOT W/ IBU (RIGHT SIDE OF DASH) ICU JUNCTION BLOCK ICU-A ICU-B ICU-E ICU-G IPS 1 CONTROL IPS 2 CONTROL IPS CONTROL IPS CONTROL MODULE LED LEFT DEDI DRL LEFT FRONT AUXILIARY LAMP LIGHT SW OUT LIGHT SWITCH OUT MULTI- FUNCTION SWITCH NCA WIRE OFF ORG/ WIRE PASSING PNK WIRE RED WIRE RIGHT DEDI DRL TAIL WHT WIRE WIPER, LIGHT GND YEL WIRE YEL/BLK WIRE

AUTO B-CAN HIGH B-CAN LOW BIN BLK WIRE BLU WIRE BLU/BLK WIRE BRN WIRE CLUSTER FUSE COMPUTER DATA LINES SYSTEM DIMMER FOG LAMP SW IN FOG LAMP SWITCH OUT FRONT FOG GND GND (BCM) GRN/BLK WIRE GRY WIRE HEAD LAMP LOW BACKUP SWITCH OUT HEADLAMP HIGH SW IN HEADLAMP HIGH SWITCH OUT HEADLAMP LOW BACKUP OUT HOT W/ IBU (RIGHT SIDE OF DASH) ICU JUNCTION BLOCK ICU-A ICU-B ICU-E ICU-G IPS 1 CONTROL IPS 2 CONTROL IPS CONTROL IPS CONTROL MODULE LED LEFT DEDI DRL LEFT FRONT AUXILIARY LAMP LIGHT SW OUT LIGHT SWITCH OUT MULTI- FUNCTION SWITCH NCA WIRE OFF ORG/ WIRE PASSING PNK WIRE RED WIRE RIGHT DEDI DRL TAIL WHT WIRE WIPER, LIGHT GND YEL WIRE YEL/BLK WIRE

ACTIVE AIR FLAP ACTUATOR (LOWER) ACTIVE AIR FLAP SENSOR (DOWN LOWER) ACTIVE AIR FLAP SENSOR (UPPER LOWER) BATTERY C/FAN FUSE BATTERY C/FAN RELAY BLK WIRE BLU WIRE BMS BLOWER MOTOR BMS CONTROL MODULE BRN WIRE COMPUTER DATA LINES SYSTEM CTRL E/R JUNCTION BLOCK ELECTRONIC WATER PUMP (ENGINE) ELECTRONIC WATER PUMP (HEV) ENGINE C/FAN PUMP, ACTIVE AIR FLAP (LOWER) ENGINE C/FAN PUMP, ACTIVE AIR FLAP (UPPER) EWP 1 FUSE EWP FUSE GRN WIRE GROUND GRY WIRE HOT AT ALL TIMES HPCU ICU JUNCTION BLOCK ICU-E ICU-F LEFT ACTIVE AIR FLAP ACTUATOR (UPPER) LEFT ACTIVE AIR FLAP SENSOR (UPPER) LIN MEMORY PWR ON/START INPUT ORG/ WIRE P-CAN HIGH P-CAN LOW P-CAN LOW BMS-G PCM PNK WIRE PNK/BLK WIRE PWR RED WIRE RED/BLK WIRE RED/ORG WIRE RELAY ENERGIZED RIGHT ACTIVE AIR FLAP ACTUATOR (UPPER) RIGHT ACTIVE AIR FLAP SENSOR (UPPER) SENS DOWN GND SENS GND SENS UP GND SIG SPD BMS-F VDD WHT WIRE YEL WIRE

12.3 TFT ACTIVE ECO AIR BAG (+) IN AIR BAG IND AMP BLK WIRE BLU WIRE BRN WIRE C-CAN CLUSTER FUSE COMPUTER DATA LINES SYSTEM CONST CURRENT CRUISE CONTROL SYSTEM DAC DESERIALIZER DETENT OUT DISPLAY DOWN DRIVE MODE EXCEPT HYBRID FUEL SENDER FUEL SENDER - FUEL SENDER + GRN WIRE GRY WIRE HOT W/ LONG TERM LOAD LATCH RELAY ENERGIZED ICU JUNCTION BLOCK ICU-E ICU-F ILL (-) OUT INSTRUMENT CLUSTER LVDS M-CAN MEMORY MEMORY FUSE MULTI POWER NAND NAVIGATION SYSTEM ORG/ WIRE PNK WIRE POWER RED WIRE RELAY ENERGIZED RHEOSTAT SERIAL SIG SIG GND 3 SPEAKER SPEED OUT SUPPLEMENTAL RESTRAINTS SYSTEM SUPPLY SWITCH DOWN SWITCH UP TAIL LAMP SWITCH CIRCUIT (UNPLACED) TFT ILL TRANSCEIVER/ TRIP SW 1 (+) TRIP SW 2 (+) TRIP SW(-) W/ ISG W/O ISG WHT WIRE YEL WIRE

B-CAN HIGH B-CAN LOW BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BRN WIRE CLUSTER FUSE COMPUTER DATA LINES SYSTEM GND (BCM) GRN WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE HOT W/ HOT W/ LONG TERM LOAD LATCH RELAY ENERGIZED ICU JUNCTION BLOCK ICU-B ICU-E ICU-F ICU-G INT/VOL IPS CONTROL MODULE LIN LOW BACKUP SIG MEMORY FUSE MEMORY PWR MIST MULTI- FUNCTION SWITCH ON INPUT ORG/ WIRE PARKING SWITCH RAIN SENSOR RED WIRE SW SIG VOL 1 (FAST) VOL 2 VOL 3 VOL 4 VOL 5 (SLOW) WASHER WASHER FUSE WASHER LEVEL SENSOR WASHER SWITCH WHT WIRE WIPER WIPER LOW SWITCH WIPER MOTOR (LEFT SIDE OF COWL) WIPER SW YEL WIRE

B-CAN HIGH B-CAN LOW BLK WIRE BLU WIRE BRN WIRE CLUSTER FUSE COMPUTER DATA LINES SYSTEM GND (BCM) GRN WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE HOT W/ HOT W/ LONG TERM LOAD LATCH RELAY ENERGIZED ICU JUNCTION BLOCK ICU-B ICU-E ICU-F ICU-G INT/VOL IPS CONTROL MODULE LIN LOW BACKUP SIG MEMORY FUSE MEMORY PWR MIST MULTI- FUNCTION SWITCH ON INPUT ORG/ WIRE PARKING SWITCH RAIN SENSOR RED WIRE SW SIG VOL 1 (FAST) VOL 2 VOL 3 VOL 4 VOL 5 (SLOW) WASHER WASHER FUSE WASHER LEVEL SENSOR WASHER SWITCH WHT WIRE WIPER WIPER LOW SWITCH WIPER MOTOR (LEFT SIDE OF COWL) WIPER SW YEL WIRE