Hyundai Sonata IV facelift (2001-2012) engine compartment junction block (at left front corner of engine compt) Wiring diagrams

A/T B/UP FUSE BACKUP LAMP SWITCH (M/T) (ON TOP OF TRANSAXLE) BLK WIRE BLU WIRE ENGINE COMPARTMENT JUNCTION BLOCK (AT LEFT FRONT CORNER OF ENGINE COMPT) GRN WIRE HOME LINK AUDIO CONNECTOR (IN INTERIOR REARVIEW MIRROR) HOT IN ON OR START INSTRUMENT CLUSTER LEFT BACKUP LAMP LEFT REAR COMBINATION LAMP (IN) M/T MCU NCA WIRE PNK WIRE RED WIRE RIGHT BACKUP LAMP RIGHT REAR COMBINATION LAMP (IN) TRANSAXLE RANGE SWITCH (A/T) (TOP OF TRANSAXLE) TRANSMISSIONS SYSTEM

2.4L 29 23 44 21 2.4L 3.3L ABS ABS CONTROL MODULE (LEFT REAR OF ENGINE COMPT) ATM KEY LOCK CONTROL MODULE (BEHIND LOWER CENTER OF DASH) B/UP FUSE BCM (BODY CONTROL INPUT MODULE) (UNDER FRONT OF CENTER CONSOLE) OUTPUT BLK WIRE BLK/WHT WIRE BLU WIRE BLU/ORG WIRE BRK BRK STOP TEST LT LP SW SW SW BRN WIRE DRL CONTROL MODULE (W/ DRL) ENGINE COMPARTMENT JUNCTION BLOCK (AT LEFT FRONT CORNER OF ENGINE COMPT) ESC ESC MODULE (LEFT REAR OF ENGINE COMPT) GRN WIRE GRN/BLK WIRE HIGH MOUNTED STOP LAMP HOT AT ALL TIMES HOT IN ON OR START I/P-A I/P-B I/P-J I/P-K LEFT LICENSE LAMP LEFT REAR COMBINATION LAMP (IN) LEFT REAR COMBINATION LAMP (OUT) LEFT REAR TURN SIGNAL LAMP LEFT STOP LAMP LEFT TAIL LAMP LEFT TAIL FUSE LEFT TAIL LAMP MULTI-FUNCTION SWITCH LIGHT SWITCH PARK HEAD OFF NCA WIRE ORG/ WIRE PCM (LEFT REAR OF ENGINE COMPT) PNK WIRE RIGHT LICENSE LAMP RIGHT REAR COMBINATION LAMP (IN) RIGHT TAIL LAMP RIGHT TAIL LAMP RIGHT REAR COMBINATION LAMP (OUT) RIGHT REAR TURN SIGNAL LAMP RIGHT STOP LAMP RIGHT TAIL FUSE STOP FUSE STOP LAMP SWITCH (ON BRAKE PEDAL BRACKET) STOP SIG TAIL LAMP FUSE TAIL LAMP RELAY WHT WIRE YEL WIRE

11 16 AUTO MANUAL A/C CONTROL MODULE (LOWER CENTER AUTO MANUAL BCM (BODY CONTROL MODULE) (UNDER FRONT OF CENTER CONSOLE) BLK WIRE BLK/ORG WIRE BLU/ORG WIRE BRN WIRE ENGINE COMPARTMENT JUNCTION BLOCK (AT LEFT FRONT CORNER OF ENGINE COMPT) FLASHER UNIT (BEHIND LEFT HAZARD SWITCH SIDE OF DASH) GRN WIRE GROUND GRY WIRE HAZ RLY CTRL HAZARD FUSE HAZARD RELAY INPUT HAZARD SIGNAL HAZARD SWITCH MEMORY POWER HOT AT ALL TIMES HOT IN ON OR START I/P-A I/P-B I/P-C I/P-D I/P-K I/P-L INSTRUMENT CLUSTER LEFT HEAD LAMP LEFT FRONT TURN SIGNAL LAMP LEFT RIGHT LEFT SIDE MARKER LAMP LEFT T/SIG LP (OUT) LEFT T/SIG SW (IN) LEFT TURN IND MEMORY FUSE MEMORY POWER MULTI- FUNCTION SWITCH TURN SIGNAL SWITCH NCA WIRE OF DASH) ORG/ WIRE PASSENGER COMPARTMENT JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) POWER CONNECTOR RED WIRE RIGHT HEAD LAMP RIGHT FRONT TURN SIGNAL LAMP RIGHT SIDE MARKER LAMP RIGHT T/SIG LP (OUT) RIGHT T/SIG SW (IN) RIGHT TURN IND T/SIG FUSE WHT WIRE YEL WIRE YEL/ORG WIRE

7 9 14 15 16 AUTO SW HEADLAMP SW AUTO LIGHT SENSOR BLK WIRE BLU WIRE BODY CONTROL MODULE (BCM) (UNDER FRONT OF CENTER CONSOLE) BRN WIRE CLUSTER FUSE DIMMER/ PASSING SWITCH LOW FLASH HIGH DIODE ENGINE COMPARTMENT JUNCTION BLOCK (AT LEFT FRONT CORNER OF ENGINE COMPT) FR FOG FUSE FRONT FOG IND FRONT FOG LAMP RELAY FRONT FOG SWITCH GRN/ORG WIRE GRY WIRE GRY/ORG WIRE H/LP FUSE H/LP HI FUSE H/LP LO FUSE HEADLAMP RELAY (HIGH) HEADLAMP RELAY (LOW) HEADLAMP RLY HIGH BEAM IND HOT AT ALL TIMES HOT IN ON HOT IN ON OR START I/P-A I/P-K I/P-K PASSENGER COMPARTMENT JUNCTION BLOCK (BEHIND LEFT I/P-C SIDE OF DASH) INSTRUMENT CLUSTER LEFT FRONT FOG LAMP LEFT HEADLAMP LIGHT SWITCH PARK HEAD OFF AUTO MULTI- FUNCTION SWITCH NCA WIRE ON/START ORG/ WIRE PASSENGER COMPARTMENT JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) PNK WIRE RED WIRE RHEOSTAT (LEFT SIDE OF DASH) RIGHT FRONT FOG LAMP RIGHT HEADLAMP SECURITY INDICATOR, AUTO LIGHT, PHOTO SENSOR (TOP LEFT SIDE OF DASH) SIG GND WHT WIRE

BLK WIRE BLK/ORG WIRE BLU WIRE BODY CONTROL MODULE (BCM) (UNDER FRONT OF CENTER CONSOLE) BRN WIRE DIMMER, PASSING SWITCH DIODE DRL FUSE ENGINE COMPARTMENT JUNCTION BLOCK (AT LEFT FRONT CORNER OF ENGINE COMPT) FR FOG FUSE FRONT FOG LAMP RELAY FRONT FOG SWITCH GRY WIRE GRY/ORG WIRE H/LP HI FUSE H/LP LO FUSE HEAD AUTO HEADLAMP RELAY (HIGH) HEADLAMP RELAY (LOW) HEADLAMP RLY HEADLAMP SW HOT AT ALL TIMES LEFT FRONT FOG LAMP LEFT HEADLAMP LIGHT SWITCH LO HI LOW FLASH HIGH MULTI- FUNCTION SWITCH NCA WIRE ORG/ WIRE PARK OFF PNK WIRE PNK/BLK WIRE RED WIRE RIGHT FRONT FOG LAMP RIGHT HEADLAMP

BLK WIRE BLU WIRE BODY CONTROL MODULE (BCM) (UNDER FRONT OF CENTER CONSOLE) DIODE ENGINE COMPARTMENT JUNCTION BLOCK (AT LEFT FRONT CORNER OF ENGINE COMPT) FR FOG FUSE FRONT FOG IND FRONT FOG LAMP RELAY FRONT FOG PARK HEAD SWITCH OFF AUTO GRY WIRE GRY/ORG WIRE H/LP FUSE H/LP HI FUSE H/LP LO FUSE HEADLAMP RELAY (HIGH) HEADLAMP RELAY (LOW) HEADLAMP RLY HEADLAMP SW HIGH BEAM IND HOT AT ALL TIMES HOT IN ON I/P-K I/P-K PASSENGER COMPARTMENT JUNCTION BLOCK (BEHIND LEFT I/P-C SIDE OF DASH) INSTRUMENT CLUSTER LEFT FRONT FOG LAMP LEFT HEADLAMP LIGHT SWITCH LO HI LOW FLASH HIGH MULTI- FUNCTION NCA WIRE ORG/ WIRE PASSENGER COMPARTMENT JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) PNK WIRE RED WIRE RHEOSTAT (LEFT SIDE OF DASH) RIGHT FRONT FOG LAMP RIGHT HEADLAMP SWITCH DIMMER/ PASSING SWITCH WHT WIRE

BLK WIRE BODY CONTROL MODULE (BCM) BURGLAR ALARM HORN (UNDER FRONT OF CENTER CONSOLE) CLOCK- SPRING ENGINE COMPARTMENT JUNCTION BLOCK (AT LEFT FRONT CORNER OF ENGINE COMPT) GRN WIRE HORN FUSE HORN RELAY HORN SWITCH HOT AT ALL TIMES LEFT HORN MULTI- FUNCTION SWITCH NCA WIRE ORG/ WIRE PNK WIRE RIGHT HORN (CENTER FRONT OF RADIATOR) STEERING WHEEL) WHT WIRE YEL WIRE YEL/ORG WIRE

2 12 (2.4L) (3.3L) MULTI-PURPOSE CHECK CONNECTOR 2.4L 3.3L A/BAG FUSE A/BAG IND FUSE A/T ABS ESC PCM STOP CONTROL MODULE LAMP MODULE SWITCH ABS FUSE AGCS FUSE ATM KEY LOCK FUSE B/UP FUSE BACKUP LAMP SWITCH (M/T) BCM BLK WIRE BLU WIRE BURGLAR ALARM RELAY CLUSTER FUSE DIGITAL CLOCK DRIVER DRIVER SEAT SEAT WARMER WARMER MODULE ECS FUSE ENGINE COMPARTMENT JUNCTION BLOCK (AT LEFT FRONT CORNER OF ENGINE COMPT) ESC SWITCH FROM AGCS FUSE (DIAGRAM 5 OF 6) FROM IGNITION SWITCH (DIAGRAM 4 OF 6) FUSE GRN WIRE GRN/ORG WIRE GRY WIRE I/P-A I/P-C I/P-D I/P-E I/P-K INSTRUMENT ATM KEY CLUSTER LOCK CONTROL MODULE INSTRUMENT CLUSTER M/T 3.3L 2.4L MULTI- FUNCTION SWITCH NCA WIRE PASSENGER COMPARTMENT RELAY BOX PASSENGER SEAT WARMER PASSENGER SEAT WARMER MODULE PNK PNK WIRE PNK WIRE PULSE GENERATOR PULSE W/ ESC W/O ESC GENERATOR B RED WIRE RED/BLK WIRE SRS CONTROL MODULE STEERING ANGLE SENSOR T/SIG FUSE TELLTALE LAMP TIRE PRESSURE MONITORING MODULE TRANSAXLE RANGE SWITCH TRANSAXLE RANGE SWITCH (A/T) W/ IMMOBILIZER W/ SEAT WARMER ECU W/O IMMOBILIZER W/O SEAT WARMER ECU WEIGHT CLASSIFICATION MODULE WHT WIRE YAW SEAT RATE BELT SENSOR REMINDER INDICATOR DIGITAL CLOCK YEL WIRE

A/C PRESSURE TRANSDUCER (RIGHT FRONT OF ENGINE COMPT) ACCEL POSITION SENSOR (AT TOP OF ACCELERATOR PEDAL ASSEMBLY) BLK WIRE BLU WIRE BRN WIRE CLUSTER FUSE DOWN SHIFT ENGINE COMPARTMENT JUNCTION BLOCK (AT LEFT FRONT CORNER OF ENGINE COMPT) ENGINE COOLANT TEMPERATURE SENSOR, SENDER (ON REAR OF LEFT CYLINDER HEAD) GRN WIRE GRN/ORG WIRE GRN/WHT WIRE GRY WIRE HOT IN ON OR START I/P-A INSTRUMENT CLUSTER SYSTEM MANUAL NORMAL ORG/ WIRE PASSENGER COMPARTMENT JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) PNK 18 19 WIRE PNK PNK WIRE PNK WIRE POWER DISTRIBUTION SYSTEM RED WIRE SELECT SWITCH SHIFT INTERLOCK SYSTEM SPORT MODE SWITCH STARTING/ CHARGING SYSTEM UP SHIFT WHT WIRE YEL WIRE YEL/ORG WIRE

A/T B/UP FUSE BLK WIRE BLU WIRE BLU/ORG WIRE BRN WIRE CHECK ENGINE IND (MIL) CRUISE CONTROL SYSTEM DIFFERENTIAL TANK PRESSURE SENSOR (TOP OF FUEL TANK) ENGINE COMPARTMENT JUNCTION BLOCK ENGINE COMPARTMENT JUNCTION BLOCK (AT LEFT FRONT CORNER OF ENGINE COMPT) GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT CLUSTER M/T MCU ORG/ WIRE PNK 18 19 WIRE PNK WIRE POWER DISTRIBUTION SYSTEM PWM RED WIRE SHIFT INTERLOCK SYSTEM STOP FUSE STOP LAMP SWITCH (ON BRAKE PEDAL BRACKET) WHT (OR GRN/WHT) WIRE WHT WIRE WHT/BLK WIRE YEL WIRE