Hyundai Sonata IV (1998-2001) engine compartment junction block (at left front corner of engine compartment) Wiring diagrams

A/C COMPRESSOR A/C COMPRESSOR FUSE A/C RELAY AMBIENT TEMPERATURE SENSOR (BEHIND FRONT BUMPER, NEAR HOOD LATCH) BLK WIRE BLOWER FUSE BLU WIRE CONDENSER FAN MOTOR (BEHIND RIGHT SIDE OF RADIATOR) CONDENSER FAN RELAY (HIGH 1) CONDENSER FAN RELAY (HIGH 2) CONDENSER FAN RELAY (LOW) CONDENSER FUSIBLE LINK ECM CONTROL RELAY (BEHIND DASH, ON RIGHT SIDE OF CENTER SUPPORT BRACKET) EGR FUSE ENGINE COMPARTMENT JUNCTION BLOCK (AT LEFT FRONT CORNER OF ENGINE COMPARTMENT) GRN WIRE GRN/WHT WIRE GRY WIRE H+ B+ L- H- H+ L- HOT AT ALL TIMES LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE MAIN FUSE MID HIGH 4 2 NCA WIRE ORG/ WIRE PNK WIRE RADIATOR FAN MOTOR (BEHIND LEFT SIDE OF RADIATOR) RADIATOR FAN RELAY (HIGH 1) RADIATOR FAN RELAY (HIGH 2) RADIATOR FAN RELAY (LOW) RADIATOR FUSIBLE LINK RED WIRE TAN WIRE WHT WIRE YEL WIRE

1 2 3 4 5 6 7 GROUND ON INPUT DEFROST MIX FLOOR B/L VENT A/C COMPRESSOR A/C COMPRESSOR FUSE A/C RELAY A/C SWITCH BLEND DOOR ACTUATOR (BEHIND CENTER OF DASH, ON LEFT END OF HVAC HOUSING) BLK WIRE BLOWER FUSE BLOWER RELAY (BEHIND RIGHT KICK PANEL) BLOWER RESISTOR (BEHIND RIGHT SIDE OF DASH, ON HVAC HOUSING) BLOWER SWITCH BRN WIRE BRN/WHT WIRE CRUISE CONTROL SWITCH DEFOGGER SYSTEM DEFOGGER SYSTEM INTERIOR LIGHTS SYSTEM ENGINE COMPARTMENT JUNCTION BLOCK (AT LEFT FRONT CORNER OF ENGINE COMPARTMENT) FUSE 2 FUSE 22 FUSE 8 GRN WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT AT ON INTAKE ACTUATOR (BEHIND RIGHT SIDE OF DASH, ON RIGHT END OF HVAC HOUSING) JOINT CONNECTOR (BEHIND LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE MID NCA WIRE OFF 4 5 3 6 (I) L (II) ML (III) MH PPL (IIII) HI OFF (I) L (II) ML PASSENGER COMPARTMENT JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) PNK PPL WIRE PNK/WHT WIRE PPL PPL BLOWER MOTOR (BEHIND RIGHT SIDE OF DASH, ON BOTTOM OF HVAC HOUSING) PPL PNK WIRE RED WIRE TAN WIRE THERMOSTATIC SWITCH (BEHIND RIGHT SIDE OF DASH, ON EVAPORATOR UNIT) TO ENGINE COMPARTMENT JUNCTION BLOCK EGR FUSE (DIAGRAM 2 OF 2) WHT WIRE YEL WIRE

11 14 15 18 19 20 A/C RLY CTRL FAN RLY CTRL HIGH RLY A/C PRESS SW A/C SIG INPUT B+ H+ L- H- BLK WIRE BLU WIRE CONDENSER FAN MOTOR (BEHIND RIGHT SIDE OF RADIATOR) CONDENSER FAN RELAY (HIGH 1) CONDENSER FAN RELAY (HIGH 2) CONDENSER FAN RELAY (LOW) CONDENSER FUSIBLE LINK ECM CONTROL RELAY (BEHIND DASH, ON RIGHT SIDE OF CENTER SUPPORT BRACKET) EGR FUSE ENGINE COMPARTMENT JUNCTION BLOCK (AT LEFT FRONT CORNER OF ENGINE COMPARTMENT) FROM ENGINE COMPARTMENT JUNCTION BLOCK A/C RELAY (DIAGRAM 1 OF 2) GRN WIRE GRN/WHT WIRE GRY WIRE H+ B+ L- H- HOT AT ALL TIMES IGNITION SWITCH LOCK LT BLU WIRE M/T A/T MAIN FUSE NCA WIRE ORG/ WIRE PASSENGER COMPARTMENT JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) PNK PNK WIRE PNK WIRE RADIATOR FAN MOTOR (BEHIND LEFT SIDE OF RADIATOR) RADIATOR FAN RELAY (HIGH 1) RADIATOR FAN RELAY (HIGH 2) RADIATOR FAN RELAY (LOW) RADIATOR FUSIBLE LINK RED WIRE TAN WIRE WHT WIRE YEL WIRE

A/C COMPRESSOR A/C COMPRESSOR FUSE A/C RELAY AMBIENT TEMPERATURE SENSOR (BEHIND FRONT BUMPER, NEAR HOOD LATCH) B+ H+ L- H- BLK WIRE BLU WIRE CONDENSER FAN MOTOR (BEHIND RIGHT SIDE OF RADIATOR) CONDENSER FAN RELAY (HIGH 1) CONDENSER FAN RELAY (HIGH 2) CONDENSER FAN RELAY (LOW) CONDENSER FUSIBLE LINK ECM CONTROL RELAY (BEHIND DASH, ON RIGHT SIDE OF CENTER SUPPORT BRACKET) EGR FUSE ENGINE COMPARTMENT JUNCTION BLOCK (AT LEFT FRONT CORNER OF ENGINE COMPARTMENT) GRN WIRE GRN/WHT WIRE GRY WIRE H+ B+ L- H- HOT AT ALL TIMES LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE MAIN FUSE MID HIGH 4 2 NCA WIRE ORG/ WIRE PNK PNK WIRE PNK WIRE RADIATOR FAN MOTOR (BEHIND LEFT SIDE OF RADIATOR) RADIATOR FAN RELAY (HIGH 1) RADIATOR FAN RELAY (HIGH 2) RADIATOR FAN RELAY (LOW) RADIATOR FUSIBLE LINK RED WIRE WHT WIRE YEL WIRE

1 2 3 4 5 6 7 GROUND ON INPUT DEFROST MIX FLOOR B/L VENT 8 9 PNK PNK BATTERY VOLTAGE BATTERY VOLTAGE WIRE A/C SWITCH BLEND DOOR ACTUATOR (BEHIND CENTER OF DASH, ON LEFT END OF HVAC HOUSING) BLK WIRE BLOWER FUSE BLOWER RELAY (BEHIND RIGHT KICK PANEL) BLOWER RESISTOR (BEHIND RIGHT SIDE OF DASH, ON HVAC HOUSING) BLOWER SWITCH BLU WIRE BRN WIRE BRN/WHT WIRE CRUISE CONTROL SWITCH DEFOGGER SYSTEM DEFOGGER SYSTEM INTERIOR LIGHTS SYSTEM ECM RLY CTRL ENGINE COMPARTMENT JUNCTION BLOCK (AT LEFT FRONT CORNER OF ENGINE COMPARTMENT) ENGINE CONTROL MODULE (ECM) (BEHIND LOWER CENTER OF DASH) FUSE 2 FUSE 22 FUSE 8 GRN WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT AT ON INTAKE ACTUATOR (BEHIND RIGHT SIDE OF DASH, ON RIGHT END OF HVAC HOUSING) J/C (BEHIND LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE MID NCA WIRE OFF 4 5 3 6 (I) L (II) ML (III) MH PPL (IIII) HI OFF (I) L (II) ML PASSENGER COMPARTMENT JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) PNK PNK 1 2 3 4 5 6 7 WIRE PNK PPL WIRE PNK/WHT WIRE PPL PPL BLOWER MOTOR (BEHIND RIGHT SIDE OF DASH, ON BOTTOM OF HVAC HOUSING) PPL PNK WIRE RED WIRE TAN WIRE THERMOSTATIC SWITCH (BEHIND RIGHT SIDE OF DASH, ON EVAPORATOR UNIT) WHT WIRE YEL WIRE

A/C COMPRESSOR A/C COMPRESSOR FUSE A/C RELAY B+ H+ L- H- BLK WIRE BLU WIRE CONDENSER FAN MOTOR (BEHIND RIGHT SIDE OF RADIATOR) CONDENSER FAN RELAY (HIGH 1) CONDENSER FAN RELAY (HIGH 2) CONDENSER FAN RELAY (LOW) CONDENSER FUSIBLE LINK ECM CONTROL RELAY (BEHIND DASH, ON RIGHT SIDE OF CENTER SUPPORT BRACKET) EGR FUSE ENGINE COMPARTMENT JUNCTION BLOCK (AT LEFT FRONT CORNER OF ENGINE COMPARTMENT) GRN WIRE GRN/WHT WIRE GRY WIRE H+ B+ L- H- HOT AT ALL TIMES LT BLU WIRE MAIN FUSE NCA WIRE ORG/ WIRE PNK PNK 1 2 3 4 5 6 7 WIRE PNK WIRE RADIATOR FAN MOTOR (BEHIND LEFT SIDE OF RADIATOR) RADIATOR FAN RELAY (HIGH 1) RADIATOR FAN RELAY (HIGH 2) RADIATOR FAN RELAY (LOW) RADIATOR FUSIBLE LINK RED WIRE WHT WIRE YEL WIRE

22 36 WHEEL SPEED INPUT CAN (HIGH VOLTAGE) 6- CYL 6-CYL 4-CYL 8 9 CAN (LOW VOLTAGE) CAN (HIGH VOLTAGE) ABS CONTROL MODULE (AT RIGHT REAR SIDE OF ENGINE COMPARTMENT, ON STRUT TOWER) ABS FUSE ABS FUSIBLE LINK 1 ABS FUSIBLE LINK 2 ABS INDICATOR BLK WIRE BLK/WHT WIRE BLU WIRE BRAKE WARNING INDICATOR BRN WIRE BRN/WHT WIRE CAN (LOW VOLTAGE) CRUISE CONTROL SYSTEM DATA LINK CONNECTOR (DLC) (PARTIAL) (UNDER DASH TO RIGHT OF STEERING COLUMN) ENGINE COMPARTMENT JUNCTION BLOCK (AT LEFT FRONT CORNER OF ENGINE COMPARTMENT) ENGINE CONTROL MODULE (ECM) (BEHIND LOWER CENTER OF DASH) FUSE 10 FUSE 16 GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ON OR START ILLUM INDICATOR CONTROL CIRCUIT INSTRUMENT CLUSTER LEFT FRONT WHEEL SENSOR LEFT REAR WHEEL SENSOR LT BLU WIRE LT GRN/BLK WIRE NCA WIRE ON OFF ORG/ WIRE ORG/BLK WIRE PASSENGER COMPARTMENT JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) PNK PNK W/CRUISE CONTROL WIRE PNK PNK WIRE PNK WIRE RED WIRE RIGHT FRONT WHEEL SENSOR RIGHT REAR WHEEL SENSOR SOLID STATE SOLID STATE SOLID STATE STOPLIGHT SWITCH (ON BRAKE PEDAL BRACKET) TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCS INDICATOR TCS OFF INDICATOR TCS SWITCH (IF EQUIPPED) TCS WARN, TCS OFF IND CTRL TCS ON INPUT TRANSMISSION CONTROL MODULE (BEHIND LOWER CENTER OF DASH) W/O CRUISE CONTROL WHEEL SPEED INPUT WHEEL SPEED INPUT STOP LAMP SW INPUT TCS FUNCTION IND CTRL WHT WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 HAZARD RELAY CTRL ANTI-THEFT SYSTEM BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE CHIME BELL (BEHIND LEFT SIDE OF DASH) DOOR LOCKS SYSTEM (KEYLESS ENTRY CIRCUIT) DOOR LOCKS SYSTEM (W/O ANTI-THEFT) ELECTRONIC TIME, ALARM CONTROL MODULE (ETACM) ENGINE COMPARTMENT JUNCTION BLOCK (AT LEFT FRONT CORNER OF ENGINE COMPARTMENT) FUSE 19 GRN WIRE GRY WIRE HOOD SWITCH (AT RIGHT FRONT CORNER OF ENGINE COMPARTMENT) HOT AT ALL TIMES IGNITION KEY ILLUMINATION, DOOR WARNING SWITCH ILLUM INSTRUMENT CLUSTER SYSTEM (SPEEDOMETER) LEFT DOOR UNLOCK SWITCH LEFT REAR DOOR LOCK ACTUATOR LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PASSENGER COMPARTMENT JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) PNK/BLK WIRE PPL REAR DOOR LOCK/UNLOCK INPUT CHIME BELL CONTROL INT (TIME) INT WASHER INPUT RIGHT DOOR UNLOCK SWITCH RIGHT REAR DOOR LOCK ACTUATOR SEAT BELT SWITCH (IN DRIVER'S SEAT BELT BUCKLE) SIREN CONTROL REAR DOOR LOCK/UNLOCK INPUT TRUNK UNLOCK SWITCH INPUT TAN WIRE TRUNK UNLOCK SWITCH W/ANTI-THEFT WHT WIRE WIPER/ WASHER SYSTEM WIPER/WASHER SYSTEM YEL WIRE

220 OHMS 3900 OHMS 4 CYL AUTO CRUISE 4-CYL 4-CYL 6-CYL 910 OHMS A/T ABS FUSE ANTI-LOCK BRAKES SYSTEM AUTO CRUISE 6 CYL BLK WIRE BLK/WHT WIRE BRN WIRE BRN/BLK WIRE CRUISE CRUISE CLUTCH PEDAL POSITION SWITCH (ON CLUTCH PEDAL BRACKET) CRUISE CONTROL MODULE (AT RIGHT SIDE OF ENGINE COMPARTMENT, ON STRUT TOWER) CRUISE CONTROL SWITCH CRUISE REMOTE CONTROL SWITCH DATA LINK CONNECTOR (DLC) (PARTIAL) (UNDER DASH TO RIGHT OF STEERING COLUMN) ENGINE COMPARTMENT JUNCTION BLOCK (AT LEFT FRONT CORNER OF ENGINE COMPARTMENT) FUSE 16 FUSE 2 FUSE 25 GRY WIRE HOT AT ALL TIMES HOT IN HOT IN ON HOT IN ON OR START ILLUM IND INSTRUMENT CLUSTER LT BLU WIRE LT BLU/BLK WIRE M/T MULTI- FUNCTION SWITCH NCA WIRE NOTE: ACTUATOR CLUTCH, MOTOR DRIVER ARE INSIDE CRUISE CONTROL MODULE ON OFF ORG/ WIRE PASSENGER COMPARTMENT JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) PNK WIRE PPL PPL (OR GRY) WIRE PPL A/T PPL START SIGNAL PPL/ PPL/ PPL/ RESUME/ ACCEL RHEOSTAT SET/ COAST SLIP RING CONNECTOR STARTING/CHARGING SYSTEM (4 CYL) (6 CYL) STOPLIGHT SWITCH (ON BRAKE PEDAL BRACKET) W/AIR BAG W/O AIR BAG WHT WIRE WHT/BLK WIRE

AUTO DOWN/UP CONTROL UNIT BLK WIRE BLU WIRE BRN WIRE DOWN UP DOWN ELECTRONIC TIME, ALARM CONTROL MODULE (ETACM) ENGINE COMPARTMENT JUNCTION BLOCK (AT LEFT FRONT CORNER OF ENGINE COMPARTMENT) EXPRESS DOWN EXPRESS DOWN OFF UP DOWN GRN WIRE HOT AT ALL TIMES ILLUM LEFT FRONT POWER WINDOW MOTOR LEFT FRONT WINDOW SWITCH LEFT REAR POWER WINDOW MOTOR LEFT REAR POWER WINDOW SWITCH LEFT REAR WINDOW SWITCH LOCK SWITCH LT BLU WIRE LT GRN WIRE NCA WIRE OFF OFF DOWN OFF DOWN UP OFF DOWN UP DOWN UP UP OFF OFF DOWN UP DOWN UP OFF UP DOWN PASSENGER COMPARTMENT JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) POWER WINDOW FUSIBLE LINK POWER WINDOW MAIN SWITCH POWER WINDOW RELAY PPL RED WIRE RIGHT FRONT POWER WINDOW MOTOR RIGHT FRONT POWER WINDOW SWITCH RIGHT FRONT WINDOW SWITCH RIGHT REAR POWER WINDOW MOTOR RIGHT REAR POWER WINDOW SWITCH RIGHT REAR WINDOW SWITCH TAN WIRE UN- LOCK LOCK WHT WIRE