Hyundai Sonata IV (1998-2001) 1 2 3 4 5 6 7 ground on input defrost mix floor b/l vent Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 TEMPERATURE 1 2 3 4 5 6 7 GROUND ON INPUT DEFROST MIX FLOOR B/L VENT 18 16 20 (BEHIND LEFT SIDE OF DASH) 8 4 3 (BEHIND INSTRUMENT CLUSTER) A/C CONTROL MODULE (BEHIND CENTER OF DASH) A/C PRESS SW A/C RLY CTRL FAN RLY CTRL HIGH RELAY 14 15 19 20 A/C SIG INPUT BLEND DOOR ACTUATOR (BEHIND CENTER OF DASH, ON LEFT END OF HVAC HOUSING) BLK WIRE BLOWER MOTOR (BEHIND RIGHT SIDE OF DASH, ON BOTTOM OF HVAC HOUSING) BLOWER RELAY (BEHIND RIGHT KICK PANEL) BLU WIRE BRN WIRE BRN/WHT WIRE DEFOGGER SYSTEM ECT SENS INPUT EVAP SENS INPUT AMB TEMP SENS EVAPORATOR SENSOR (ON EVAPORATOR UNIT) FUSE 10 FUSE 20 FUSE 22 FUSE 8 GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE HIGH BLOWER RELAY (BEHIND RIGHT SIDE OF DASH, BELOW BLOWER ASSEMBLY) HOT AT ALL TIMES HOT AT ON HOT AT ON OR START IGNITION SWITCH INTAKE ACTUATOR (BEHIND RIGHT SIDE OF DASH, ON RIGHT END OF HVAC HOUSING) LOCK LT BLU WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE PASSENGER COMPARTMENT JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) PHOTO SENSOR (ON TOP CENTER OF DASH) PNK (OR WIRE PNK WIRE PNK/WHT WIRE POWER TRANSISTOR (BEHIND RIGHT SIDE OF DASH, ON RIGHT END OF HVAC HOUSING) PPL PPL 3 5 PPL PNK WIRE RED WIRE TEMPERATURE ACTUATOR (BEHIND RIGHT SIDE OF DASH, ON EVAPORATOR UNIT) WATER TEMPERATURE SENSOR (BEHIND RIGHT SIDE OF DASH, ON HEATER CORE COVER) 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

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