AIR CONDITIONING – Honda Pilot EX 2003 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 3) for Honda Pilot EX 2003

List of elements for Automatic A/C Wiring Diagram (1 of 3) for Honda Pilot EX 2003:

• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A17
• A18
• A19
• A20
• Air hot mix
• Air mix cool
• Air mix potential
• Amd-p
• B10
• B11
• B12
• B13
• B14
• B15
• B16
• B17
• B18
• B19
• B20
• B21
• B22
• B23
• B24
• B25
• B26
• B27
• B28
• B29
• B30
• Blower feedback
• Climate control unit
• Defogger system
• Ect sens
• Evap temp sens
• Evaporator temperature sensor (in hvac assembly, in evaporator fins)
• Front air mix control motor (on bottom of hvac assembly)
• Front mode control motor (on left end of hvac assembly)
• G401 (behind upper left end of dash)
• Gauge assembly
• Gnd
• Ig2
• In-car temp sens
• In-car temperature sensor (on dash, right of steering column)
• Interior lights system
• M-cool
• M-def
• M-hot
• M-vent
• Mode 1
• Mode 2
• Mode 3
• Mode 4
• Mode def
• Mode vent
• Out air temp sens
• Outside air temperature sensor (on back of front bumper beam)
• Pnk
• Potential +5v
• Rear c1
• Rear c2
• Rear c3
• Rear h1
• Rear h2
• Rear h3
• Rear indicator
• Red
• S-com
• S5v
• Sens comm gnd
• Sunlight sens
• Sunlight sensor (on center of dash)
• Transistor base
• Vss

Automatic A/C Wiring Diagram (2 of 3) for Honda Pilot EX 2003

List of elements for Automatic A/C Wiring Diagram (2 of 3) for Honda Pilot EX 2003:

• 7.5a
• A/c compressor
• A/c compressor clutch
• A/c compressor clutch relay
• A10
• Amd-p
• Cool
• D11
• D14
• Front blower motor (under right side of dash, on bottom of blower unit)
• Front blower motor relay
• Front blower power transistor (on bottom of blower unit, next to front blower motor)
• Frs
• Fuse 3 7.5a
• Fuse 30a
• Fuse 40a
• Fuse 59
• Fuse 6 15a
• G201 (behind right headlight)
• G401 (behind upper left end of dash)
• G501 (behind left end of dash)
• Hot
• Hot at all times
• Hot in on driver's under-dash fuse/relay box (behind left end of dash)
• Hot in on or start
• Ig2
• Interior lights system
• M-cool
• M-heat
• M-hot
• M-vent
• M14
• Nca
• Off
• On ind
• Pnk
• Rear air mix control motor (under center console panel)
• Rear blower motor (under center console)
• Rear blower motor relay (under center console)
• Rear blower power transistor (under center console)
• Rear heater- a/c control unit
• Rear mode control motor (under center console panel)
• Rec
• Recirculation control motor (behind glove box, on left side of blower unit)
• Red
• S-com
• S5v
• Thermal protector
• Under-hood fuse/relay box (at right side of engine compt)

Automatic A/C Wiring Diagram (3 of 3) for Honda Pilot EX 2003

List of elements for Automatic A/C Wiring Diagram (3 of 3) for Honda Pilot EX 2003:

• (at right side of engine compartment)
• (behind left center of dash) radiator fan control module
• (behind upper left end of dash) g401
• A/c condenser fan motor (behind right side of radiator)
• A/c condenser fan relay
• A/c diode a
• A/c diode assembly (behind right side of dash)
• A/c diode b
• A/c pressure switch
• A17 red
• Ac on in
• Battery
• Cruise control system, navigation system & instrument cluster system
• D12
• D15
• D16
• D9 (not used)
• Engine coolant temperature sensor (at rear of engine, on top of water passage)
• Fan control relay (in multi- relay box)
• Fan ctrl
• Fuse 13 7.5a
• Fuse 30a
• G101 (at left rear of engine)
• G17
• G201 (behind right headlight)
• Ground
• H17 (not used)
• High
• Hot at all times
• I12
• Ignition
• J14
• Junction connector c105 (at center of engine compt)
• Low
• Passenger's under-dash fuse/relay box (behind right kick panel)
• Powertrain control module (behind center of dash)
• Rad fan ctrl
• Radiator fan motor (behind left side of radiator)
• Radiator fan relay
• Radiator fan switch a (at rear of engine, on thermostat cover)
• Radiator fan switch b (on front of of left cylinder head)
• Radiator fan switch c (on bottom lower left of radiator)
• Red
• Relay ctrl
• Sens gnd
• Sens in
• Switch b in
• Switch c in
• Underhood fuse/relay box (at right side of engine compartment)
• Vss out

Manual A/C Wiring Diagram (1 of 2) for Honda Pilot EX 2003

List of elements for Manual A/C Wiring Diagram (1 of 2) for Honda Pilot EX 2003:

• (behind upper left end of dash) g401
• 7.5a
• A/c compressor
• A/c compressor clutch
• A/c compressor clutch relay
• A/c pres sw
• A10
• Air mix cool
• Air mix hot
• Air mix potential
• Amd-p
• Blower feedback
• Cool
• D11
• D14
• Defogger system
• Driver's under-dash fuse/relay box (behind left end of dash)
• Evap temp sens
• Evaporator temperature sensor (in hvac assembly, in evaporator fins)
• Fresh
• Front air mix control motor (on bottom of hvac assembly)
• Front blower motor (under right side of dash, on bottom of blower unit)
• Front blower motor relay
• Front blower power transistor (on bottom of blower unit, next to front blower motor)
• Front mode control motor (on left end of hvac assembly)
• Frs
• Fuse
• Fuse 3 7.5a
• Fuse 30a
• Fuse 40a
• Fuse 6 15a
• G201 (behind right headlight)
• G401 (behind upper left end of dash)
• G501 (behind left end of dash)
• Gnd
• Heater control panel
• Hot
• Hot at all times
• Hot in on
• Hot in on or start
• Ig2
• Ign
• Ignition in
• Illumi (+)
• Illumi (-)
• Interior lights system
• Light
• M-cool
• M-def
• M-hot
• M-vent
• M14
• Mode 1
• Mode 2
• Mode 3
• Mode 4
• Mode def
• Mode vent
• Nca
• Potential +5v
• Rear blower motor (under center console)
• Rear blower motor relay (under center console)
• Rear blower resistor (under center console)
• Rear heater a/c control unit
• Rear mode control motor (under center console panel)
• Rec
• Recirculate
• Recirculation control motor (behind glove box, on left side of blower unit)
• Red
• Relay ctrl
• S-com
• S5v
• Sens comm gnd
• Thermal protector
• Transistor base
• Underhood fuse/relay box (at right side of engine compt)
• Vent

Manual A/C Wiring Diagram (2 of 2) for Honda Pilot EX 2003

List of elements for Manual A/C Wiring Diagram (2 of 2) for Honda Pilot EX 2003:

• (at right side of engine compartment)
• (behind left center of dash) radiator fan control module
• (behind upper left end of dash) g401
• A/c condenser fan motor (behind right side of radiator)
• A/c condenser fan relay
• A/c diode a
• A/c diode assembly (behind right side of dash)
• A/c diode b
• A/c pressure switch
• A17 red
• Ac on in
• Battery
• D12
• D15
• D16
• D9 (not used)
• Engine coolant temperature sensor (at rear of engine, on top of water passage)
• Fan control relay (in multi- relay box)
• Fan ctrl
• Fuse 13 7.5a
• Fuse 30a
• G101 (at left rear of engine)
• G17
• G201 (behind right headlight)
• Ground
• H17 (not used)
• High
• Hot at all times
• I12
• Ignition
• J14
• Junction connector c105 (at center of engine compt)
• Low
• Passenger's under-dash fuse/relay box (behind right kick panel)
• Powertrain control module (behind center of dash)
• Rad fan ctrl
• Radiator fan motor (behind left side of radiator)
• Radiator fan relay
• Radiator fan switch a (at rear of engine, on thermostat cover)
• Radiator fan switch b (on front of of left cylinder head)
• Radiator fan switch c (on bottom lower left of radiator)
• Red
• Relay ctrl
• Sens gnd
• Sens in
• Switch b in
• Switch c in
• Under-hood fuse/relay box (at right side of engine compartment)