AIR CONDITIONING – Hyundai Sonata LX 2003 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Hyundai Sonata LX 2003

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Hyundai Sonata LX 2003:

• (2.4l)
• (2.7l)
• (behind right side of dash) blower relay
• (under center of dash, behind ignition switch) g04
• A/c compressor
• A/c compressor fuse 10a
• A/c control module (behind center of dash)
• A/c on output
• A/c output
• A/c relay
• A10
• Amb temp sensor
• Aqs sensor
• B/l
• Blend door actuator (behind center of dash, on left end of hvac housing)
• Blnd dr actuator
• Blower fuse 30a
• Blower motor (behind right side of dash, on bottom of hvac housing)
• Blr feed back
• D12 jm09
• Def
• Defogger sw
• Defogger system
• Engine compartment junction block (at left front corner of engine compartment)
• Engine compartment junction block (at left front corner of engine compt)
• Etacm
• Evap sensor in
• F11 je01
• Floor
• Fre
• Fuse 10a
• Fuse 20a
• G01 (at right front of engine compt, on inner fender panel)
• G05 (under dash, on right lower ``a" pillar)
• Ground
• Hi speed cntrl
• High blower relay (behind right side of dash, below blower assembly)
• Hot at all times
• Hot in on
• Humidity sensor
• I/p-a
• I/p-g
• I/p-l
• I/p-m
• I17-1
• I17-2
• Ill+
• Ill-
• In-car sens in
• In-car sens out
• Intake actuator (behind right side of dash, on right end of hvac housing)
• Interior lights system
• Jc01 b12
• Jc02 b12
• Je01 b6
• Jm09 e7
• Joint connector i20 (behind instrument cluster)
• Joint connector mo8
• M33-3
• Memory power
• Mix
• Nca
• On input
• Passenger compartment junction block (behind left side of dash)
• Photo sens +
• Photo sensor (on top center of dash)
• Pnk
• Power transistor
• Power transistor (behind right side of dash, on right end of hvac housing)
• Rec
• Red
• Sensor +
• Sensor ground
• Temp act ccw
• Temp actuator
• Temp feed back
• Temperature actuator (behind right side of dash, on evaporator unit)
• To egr fuse (diagram 2 of 2)
• Vent

Automatic A/C Wiring Diagram (2 of 2) for Hyundai Sonata LX 2003

List of elements for Automatic A/C Wiring Diagram (2 of 2) for Hyundai Sonata LX 2003:

• (2.4l)
• (2.7l)
• (2.7l) (2.4l)
• (behind instrument cluster)
• (center of dash, on bracket under radio, above fuel pump relay) engine control relay
• 2.4l
• 2.4l w/ a/t
• 2.4l w/ m/t
• 2.7l
• A/c on input
• A/c press sw in
• A/c rly cntrl
• A/c sig in
• A10
• A11
• A12
• Ambient temperature sensor (behind front bumper, near hood latch)
• B10
• B12
• C10
• C11
• C44-1
• C44-2
• C44-3
• C45-1
• C45-2
• C45-4
• C94-3
• C94-4
• 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 20a
• D11
• E10
• E12
• Ect sens
• Ect sens gnd
• Egr fuse 15a
• Engine compartment junction block (at left front corner of engine compt)
• Engine controls system
• Engine coolant temperature sensor (2.4l: rear of cylinder head) (2.7l: on rear of left cylinder head, below ignition coil)
• Evaporator temperature sensor (behind right side of dash, on evaporator unit)
• F10
• F12
• From a/c relay (diagram 1 of 2)
• G02 (at left front of engine compt, on inner fender panel)
• G20 g15 (on left front shock tower)
• Hi speed cntrl
• High
• Hot at all times
• Humidity sensor
• Jc01
• Jc01 c2
• Jc02
• Jc02 c2
• Je01
• Je01 e6
• Jeo1
• Jm09
• Joint connector c42 (behind center of dash)
• Joint connector i22
• Lo speed cntrl
• Low
• Main fuse 30a
• Mid
• Nca
• Pcm/ecm (behind lower center of dash)
• Pnk
• 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 30a
• Red
• Tan
• Triple switch (on right side of a/c condenser, on top of receiver-drier assembly)

Manual A/C Wiring Diagram (1 of 2) for Hyundai Sonata LX 2003

List of elements for Manual A/C Wiring Diagram (1 of 2) for Hyundai Sonata LX 2003:

• (2.4l)
• (2.7l)
• (behind right side of dash) blower relay
• (under center of dash, behind ignition switch) g04
• A/c compressor
• A/c compressor fuse 10a
• A/c on out
• A/c relay
• A/c switch
• B/l
• Blend door actuator (behind center of dash,on left end of hvac housing)
• Blend dr act
• Blower fuse 30a
• Blower motor (behind right side of dash, on bottom of hvac housing)
• Blower resistor (behind right side of dash, on hvac housing)
• Blower switch
• Blr rly on in
• D12 jm09
• Def
• Defog sw
• Defogger system
• Engine compartment junction block (at left front corner of engine compartment)
• F11 je01
• Floor
• Fre
• Fuse 10a
• G05 (under dash, on right lower ``a" pillar)
• Gnd
• Ground
• Hot at all times
• Hot in on
• Hot in on or start
• I/p-a
• I/p-g
• I/p-l
• I/p-m
• Iii
• Iiii
• Illum +
• Illum -
• Intake actuator (behind right side of dash, on right end of hvac housing)
• Interior lights system
• Jc01 b12
• Jc02 b12
• Joint connector i20 (behind instrument cluster)
• Joint connector i22 (behind instrument cluster)
• Joint connector m08
• Mem pwr
• Mix
• Nca
• Off
• On in
• On input
• Passenger compartment junction block (behind left side of dash)
• Pnk
• Rec
• Red
• Tan
• Temp act
• Temperature actuator (behind right side of dash, on evaporator unit)
• Thermistor
• Thermostatic switch (behind right side of dash, on evaporator unit)
• To egr fuse (diagram 2 of 2)
• Vent
• Water temperature sensor (behind right side of dash, on heater core cover)

Manual A/C Wiring Diagram (2 of 2) for Hyundai Sonata LX 2003

List of elements for Manual A/C Wiring Diagram (2 of 2) for Hyundai Sonata LX 2003:

• (2.4l)
• (2.4l) (2.7l)
• (2.4l: on rear of cylender head)
• (2.7l)
• (2.7l) (2.4l)
• (2.7l: on rear of left cylender
• (center of dash, on bracket under radio, above fuel pump relay) engine control relay
• 2.4l
• 2.4l w/ a/t
• 2.4l w/ m/t
• 2.7l
• A/c on input
• A/c press sw in
• A/c rly ctrl
• A/c sig in
• A10
• A11
• A12
• B10
• C10
• C11
• C44-1
• C44-2
• C44-3
• C45-1
• C45-2
• C45-4
• C94-3
• C94-4
• 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 20a
• E10
• Ect sens
• Ect sens gnd
• Egr fuse 15a
• Engine compartment junction block (at left front corner of engine compt)
• Engine controls system
• F10
• F12
• From a/c relay (diagram 1 of 2)
• G02 (at left front of engine compt, on inner fender panel)
• G20 g15 (on left front strut tower)
• Head, below ignition coil) engine coolant temperature sensor
• Hi speed ctrl
• High
• Hot at all times
• Jc01
• Jc01 c2 c2
• Jc01 jc02
• Jc02
• Je01
• Je01 e6
• Jeo1
• Jm09
• Joint connector c42 (behind center of dash)
• Lo speed ctrl
• Low
• Main fuse 30a
• Mid
• Nca
• Pcm/ecm (behind lower center of dash)
• Pnk
• 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 30a
• Red
• Tan
• Triple switch (on right side of a/c condenser, on top of receiver-drier assembly)