Hyundai Santa Fe IV (2018-2021) icu junction block Wiring diagrams

2.0L TURBO 2.4L A/BAG IND FUSE A/C CONTROL MODULE A/C FUSE AMBIENT TEMP SENS (+) MODE ACTR VENT AMBIENT TEMPERATURE SENSOR AUTO DEFOGGER SENS SCL AUTO LIGHT, PHOTO SENSOR BLK WIRE BLK/ORG WIRE BLOWER MOTOR BLU WIRE BLU/ORG WIRE BRN WIRE BRN/BLK WIRE CLEAN SIG CLUTCH COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DIAG IONIZER ECV IN ECV OUT ELECTRICAL CONTROL VALVE ELECTRONIC A/C COMPRESSOR EVAPORATOR SENS (+) FET DRAIN FET GATE GRN WIRE GRN/ORG WIRE GRY WIRE GRY/ORG WIRE HOT W/ LONG TERM LOAD LATCH RELAY ENERGIZED HOT W/ PDM ICU JUNCTION BLOCK ICU-A ICU-E ICU-G ILL ILL (-) ON INPUT INTAKE ACTR F/B INTAKE ACTR FRE INTAKE ACTR REC ISG DC LH PHOTO SENS (-) LH TEMP ACTR COOL LH TEMP ACTR F/B LH TEMP ACTR WARM MEMORY PWR MODE ACTR DEF MODE ACTR F/B MODULE 6 FUSE MODULE 9 FUSE NCA WIRE ON/START INPUT ORG/ WIRE ORG/BLK WIRE P-CAN HIGH P-CAN LOW PNK WIRE POWER DISTRIBUTION SYSTEM PTC HTR RLY CTRL 1 PTC HTR RLY CTRL 2 REAR DEFOGGER IND REAR DEFOGGER SW RED WIRE RELAY ENERGIZED RH PHOTO SENS (-) AUTO DEFOGGER SENS SDA SENS GND WHT WIRE WHT/BLK WIRE WHT/ORG WIRE YEL WIRE YEL/BLK WIRE YEL/ORG WIRE

AUTO DEFOGGER ACTUATOR AUTO DEFOGGER SENSOR (TOP CENTER OF WINDSHIELD) BLK WIRE BLU WIRE BRN WIRE EVAPORATOR SENSOR GRN WIRE GRY WIRE GRY/ORG WIRE HOT W/ PDM HOT W/ SHORT TERM LOAD LATCH RELAY ENERGIZED IBU ICU JUNCTION BLOCK ICU-C INTAKE ACTUATOR MODE ACTUATOR MODULE 10 FUSE ORG/ WIRE PNK WIRE REAR A/C FUSE RED WIRE RED/BLK WIRE RIGHT TEMPERATURE ACTUATOR SCL SDA SENS TEMP WHT WIRE YEL WIRE YEL/BLK WIRE

AMP (CENTER OF DASH) AMP FUSE BLK WIRE BRN WIRE C-CAN HIGH C-CAN LOW CLUSTER FUSE COMPUTER DATA LINES SYSTEM GRN WIRE GRY/ORG WIRE HEAD-UP DISPLAY HOT AT ALL TIMES HOT W/ LONG TERM LOAD LATCH RELAY ENERGIZED ICU JUNCTION BLOCK ICU-C ICU-E ICU-G INPUT ISG FUSE LCD B+ LOW DC-DC CONVERTER M-CAN HIGH M-CAN LOW MEMORY POWER MODULE 9 FUSE ON/START INPUT ORG/ WIRE OUTPUT PNK WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/BLK WIRE RED/ORG WIRE RELAY ENERGIZED WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

ABS IND. ALT L IN AUTO HIGH AUTO HOLD (YELLOW) IND AUTO HOLD IND AUTO STOP (YELLOW) IND AUTO STOP IND AUTO- HOLD B+ OUT BEAM IND BLK WIRE BLK/ORG WIRE BLU/BLK WIRE BLU/ORG WIRE BRN WIRE BRN/BLK WIRE C-CAN CHARGE IND CHECK ENGINE IND CONSOLE SWITCH (REAR OF CENTER CONSOLE) DIMMING CIRCUIT DIMMING CIRCUIT (GREEN) DPF IND DRIVE MODE SW DRIVE MODE SWITCH EPB IND EPB SWITCH ESC IND ESC OFF IND FAC IND FAIL IND FCA OFF IND FROM PIN 39 (DIAGRAM 1 OF 2) FROM PIN 40 (DIAGRAM 1 OF 2) FRONT FOG IND GREEN GREEN IND GRN/BLK WIRE GRN/ORG WIRE GRY WIRE GRY/BLK WIRE HIGH BEAM IND ICU JUNCTION BLOCK ICU-G ILL INPUT INSTRUMENT CLUSTER INTERFACE LDWS (WHITE) IND LDWS IND LED LAMP LOW BEAM IND LOW DC-DC CONVERTER LOW FUEL IND M-CAN TRANSCEIVER MASTER IND MDPS IND MICOM MODULE 6 FUSE OIL PRESSURE IND OIL PRESSURE SW ON/START POWER DISTRIBUTION SYSTEM PUT RED WIRE RED/BLK WIRE RELAY ENERGIZED SEAT BELT IND SW 1 SW 1 APPLY SW 2 SW 2 RELEASE SW 3 SW 4 TAIL ON IND TPMS IND TRANSCEIVER/ W/ AMP W/O AMP WHT/BLK WIRE WHT/ORG WIRE YEL WIRE YEL/BLK WIRE YEL/ORG WIRE

2.0L TURBO 2.4L AJAR SWITCH BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BRAKE FLUID LEVEL SENSOR BRAKE FLUID SENSOR BRAKE SWITCH SW 4 BRN WIRE BRN/BLK WIRE C-CAN CLOCKSPRING CLUSTER FUSE COMPUTER DATA LINES SYSTEM CRUISE ON/OFF DOOR SWITCH DOWN DRIVER DOOR LOCK ACTUATOR DRV (+) ESC MODULE ESC UNIT FOOT PARKING BRAKE SWITCH FUEL PUMP CONTROL MODULE FUEL SENDER GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GROUP GRY WIRE GRY/BLK WIRE GRY/ORG WIRE HOT W/ LONG TERM LOAD LATCH RELAY ENERGIZED HOT W/ PDM ICU JUNCTION BLOCK ICU-A ICU-D ICU-E ICU-F ICU-G IPS CONTROL MODULE ISG FUSE JOINT CONNECTOR UDA JOINT CONNECTOR UDB LEFT REAR DOOR LOCK ACTUATOR LOW HIGH MODULE 9 FUSE MSDI OIL PRESSURE SWITCH (LEFT SIDE OF ENGINE) ORG/ WIRE PARKING PARKING BRAKE SWITCH PASS PASSENGER DOOR LOCK ACTUATOR PCM POWER DISTRIBUTION SYSTEM REAR LH (+) REAR RH (+) RED WIRE RED/BLK WIRE RELAY ENERGIZED RES+ RIGHT REAR DOOR LOCK ACTUATOR RIGHT TRIP/ CRUISE REMOTE CONTROL SWITCH SCC SET- STEERING WHEEL) SW 1 SW 2 SW 3 TRIP W/ EPB W/O EPB WHT WIRE WHT/BLK WIRE WHT/ORG WIRE YEL WIRE YEL/BLK WIRE YEL/ORG WIRE

ABS IND. ALT L IN AUTO HIGH B+ OUT BEAM IND BLK WIRE BLK/ORG WIRE BLU/BLK WIRE BLU/ORG WIRE BRN WIRE BRN/BLK WIRE C-CAN CHARGE IND CHECK ENGINE IND CONSOLE SWITCH (REAR OF CENTER CONSOLE) DBC IND DIMMING CURRENT DPF IND DRIVE MODE DRIVE MODE SWITCH EPB IND EPB SWITCH ESC IND ESC OFF IND FAC IND FAC OFF IND FAIL IND FROM PIN 39 (DIAGRAM 1 OF 2) FROM PIN 40 (DIAGRAM 1 OF 2) FRONT FOG IND GRN/BLK WIRE GRN/ORG WIRE GRY WIRE GRY/BLK WIRE HIGH BEAM IND ICU JUNCTION BLOCK ICU-G ILL INPUT INSTRUMENT CLUSTER INTERFACE LED LAMP LOW BEAM IND LOW DC-DC CONVERTER LOW FUEL IND M-CAN TRANSCEIVER MASTER IND MDPS IND MICOM MODULE 6 FUSE OIL PRESSURE OIL PRESSURE IND ON/START POWER DISTRIBUTION SYSTEM PUT RED WIRE RED/BLK WIRE RELAY ENERGIZED SEAT BELT IND SW 1 SW 1 APPLY SW 2 SW 2 RELEASE SW 3 SW 4 TAIL ON IND TPMS IND TRANSCEIVER/ W/ AMP W/O AMP WHT/BLK WIRE WHT/ORG WIRE YEL WIRE YEL/BLK WIRE YEL/ORG WIRE

2.0L TURBO 2.4L AJAR SWITCH BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BRAKE FLUID LEVEL SENSOR BRAKE FLUID SENSOR BRAKE SWITCH SW 4 BRN WIRE BRN/BLK WIRE C-CAN CLOCKSPRING CLUSTER FUSE COMPUTER DATA LINES SYSTEM CRUISE ON/OFF DOOR SWITCH DOWN DRIVER DOOR LOCK ACTUATOR DRV (+) ESC UNIT ESC MODULE FOOT PARKING BRAKE SWITCH FUEL PUMP CONTROL MODULE FUEL SENDER GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GROUP GRY WIRE GRY/BLK WIRE GRY/ORG WIRE HOT W/ HOT W/ LONG TERM LOAD LATCH RELAY ENERGIZED ICU JUNCTION BLOCK ICU-A ICU-D ICU-E ICU-F ICU-G IPS CONTROL MODULE ISG FUSE JOINT CONNECTOR UDA JOINT CONNECTOR UDB LEFT REAR DOOR LOCK ACTUATOR LOW HIGH MODULE 9 FUSE MSDI OIL PRESSURE SWITCH (LEFT SIDE OF ENGINE) ORG/ WIRE PARKING PARKING BRAKE SWITCH PASS PASSENGER DOOR LOCK ACTUATOR PCM POWER DISTRIBUTION SYSTEM REAR LH (+) REAR RH (+) RED WIRE RED/BLK WIRE RELAY ENERGIZED RES+ RIGHT REAR DOOR LOCK ACTUATOR RIGHT TRIP/ CRUISE REMOTE CONTROL SWITCH SCC SET- STEERING WHEEL) SW 1 SW 2 SW 3 TRIP W/ EPB W/O EPB WHT WIRE WHT/BLK WIRE WHT/ORG WIRE YEL WIRE YEL/BLK WIRE YEL/ORG WIRE

B+1 FUSE BLK WIRE BLU WIRE BLU/ORG WIRE BRAKE LP LH BRN WIRE DOOR DOOR SW SW UNLOCK LOCK DOOR LOCK FUSE DOOR LOCK RELAY DOOR LOCK RLY CTRL DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR UNLOCK RELAY DOOR UNLOCK RLY CTRL E/R JUNCTION BLOCK GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GROUND GRY WIRE GRY/ORG WIRE H/LP HI LH H/LP LO RH HAZARD SW IND HEADLIGHTS SYSTEM HMSL HOT AT ALL TIMES ICU JUNCTION BLOCK ICU-A ICU-B ICU-C ICU-D ICU-E ICU-F ICU-G INT TAIL INT TAIL BACKUP LAMP IPS 6 IPS 7 IPS CONTROL MODULE LONG TERM LOAD LATCH RELAY LONG TERM LOAD LATCH RLY LP LOAD AUTCUT ORG/ WIRE POWER DISTRIBUTION SYSTEM POWER WINDOWS SYSTEM RED WIRE RED/BLK WIRE RR T/SIG LH RR T/SIG RH SAFETY POWER WINDOW ENABLE OUT SEATS SYSTEM SHORT TERM LOAD LATCH RELAY SHORT TERM LOAD LATCH RLY STEER HEAT STEERING WHEEL HEATED SW IND T/TURN UNLOCK RELAY T/TURN UNLOCK RLY CTRL TAIL GATE RLY CTRL TAIL LP RL TRUNK, TAILGATE, FUEL DOORS SYSTEM WHT WIRE WHT/BLK WIRE WHT/ORG WIRE YEL/ORG WIRE

ADC ANTI-LOCK BRAKES SYSTEM B+2 FUSE B-CAN BLK WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BRAKE FLUID LEVEL SENSOR BRAKE LP RH BRN WIRE BRN/BLK WIRE BRN/ORG WIRE BURGLAR ALARM HORN RLY CTRL C-CAN CARGO LAMP COMPUTER DATA LINES SYSTEM D-CAN DEDI DRL LH DEDI DRL RH DEFOGGER SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS DRIVER DOOR DRIVER PASSENGER DOOR DOOR LOCK SIG E/R JUNCTION BLOCK FR T/SIG LH FR T/SIG RH FRT FOG LP LH FRT FOG LP RH FRT FOG OPT GND GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRY WIRE GRY/BLK WIRE GRY/ORG WIRE H/LP HI LH H/LP LO RH HAZARD SW HEADLAMP REAR LO SIG DEFOGGER SW INPUT HEADLIGHTS SYSTEM HI LO HOOD SW HOT AT ALL TIMES I CAN - ICU JUNCTION BLOCK ICU-A ICU-B ICU-C ICU-D ICU-F IPS 13 IPS 14 IPS CONTROL MODULE JOINT CONNECTOR URA LEFT "C" PILLAR) LH H/LMP LSD M-CAN MSDI RH H/LMP LO TELL- LO TELL- TALE TALE SW SW MULTI FUSE ORG/ WIRE ORG/BLK WIRE P-CAN PARKING BRAKE SWITCH PASSENGER PWR WINDOW SWITCH DOWN PASSENGER PWR WINDOW SWITCH UP PASSENGER ROOM WINDOW LAMP SW SIG OUTPUT ENABLE PNK WIRE PNK/BLK WIRE POWER WINDOWS SYSTEM REAR HTD RLY CTRL REAR LH PASSENGER DOOR DOOR SW SW SW SIG SIG SIG REAR LH REAR RH CHILD DOOR LOCK SW SW SIG REAR REAR DOOR DOOR CHILD RLY CHILD RLY UNLOCK LOCK REAR REAR WINDOW WINDOW SW RH SW RH DOWN UP REAR RH STEERING WHEEL CHILD HEATED LOCK SW SW REAR WINDOW LOCK SW SIG REAR WINDOW SW LH DOWN REAR WINDOW SW LH UP RED WIRE RED/BLK WIRE RED/ORG WIRE SEATS SYSTEM STEERING WHEEL HEATED NTC (+) STOP LAMP SW SUPPLEMENTAL RESTRAINTS SYSTEM T/DIG LAMP SW SIG TAIL EXT FRT LH TAIL EXT FRT RH TAIL GATE FULL OPEN SW TAIL LP RR TRUNK, TAILGATE, FUEL DOORS SYSTEM WASHER LEVEL SENSOR WHT WIRE WHT/BLK WIRE WHT/ORG WIRE WIPER/ WASHER SYSTEM YEL WIRE YEL/BLK WIRE YEL/ORG WIRE

A/BAG IND FUSE A/C CONTROL MODULE A/C FUSE AMBIENT TEMPERATURE SENSOR BLK WIRE BLOWER COMMON BLOWER MAX ON SIG BLOWER MOTOR BLOWER RESISTOR BLOWER RR C-LINE BLOWER SWITCH BLU WIRE BLU/ORG WIRE BRN WIRE BRN/BLK WIRE BRN/ORG WIRE CLUTCH COMMON GND COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM ECV IN ECV OUT ELECTRICAL CONTROL VALVE ELECTRONIC A/C COMPRESSOR EVAPORATOR SENS (+) AMBIENT TEMP SENS(+) FET DRAIN FET GATE GRN WIRE GRN/ORG WIRE GRY WIRE GRY/ORG WIRE HOT W/ LONG TERM LOAD LATCH RELAY ENERGIZED HOT W/ PDM HOT W/ SHORT TERM LOAD LATCH RELAY ENERGIZED ICU JUNCTION BLOCK ICU-A ICU-C ICU-E ICU-G IIII ILL ILL (-) ON INPUT INTAKE ACTR F/B INTAKE ACTR FRE INTAKE ACTR REC ISG DC LH TEMP ACTR COOL LH TEMP ACTR F/B LH TEMP ACTR WARM M/HIGH M/LOW MEMORY PWR MODE ACTR DEF MODE ACTR F/B MODE ACTR VENT MODULE 10 FUSE MODULE 6 FUSE MODULE 9 FUSE NCA WIRE OFF ON/START INPUT P-CAN HIGH P-CAN LOW PNK WIRE POWER DISTRIBUTION SYSTEM PTC HTR RLY CTRL 1 PTC HTR RLY CTRL 2 REAR A/C FUSE REAR DEFOGGER IND REAR DEFOGGER SW RED WIRE RED/BLK WIRE RELAY ENERGIZED RR BLOWER SIG SENS GND WHT WIRE WHT/BLK WIRE WHT/ORG WIRE YEL WIRE YEL/BLK WIRE YEL/ORG WIRE