AIR CONDITIONING – Honda Ridgeline RT 2009 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Honda Ridgeline RT 2009

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Honda Ridgeline RT 2009:

67

• (behind glove box)
• (behind upper left end of dash)
• (canada: exl)
• (right rear of engine compartment)
• (under driver's seat)
• (under right side of dash)
• (usa: rtl)
• 5v(+)
• A/c pres sw
• A/c pressure switch (at right side of engine compartment)
• Ac-ck
• Ac-si
• Ac-so
• Amd-p
• Amd-p as
• Amd-p dr
• B-can
• B20
• B21
• Blwr fdbk
• Climate control unit
• Computer data
• Computer data lines system
• Control block
• Driver's air mix control motor (under middle of dash)
• Evap sens
• Evaporator temperature sensor (under middle of dash)
• Fresh
• Front passenger's air mix control motor
• Frs
• G202
• G401
• Gnd
• Ig2
• Illum(+)
• Illum(-)
• In-car temperature sensor (on lower left side of dash)
• Inside air
• Interior lights system
• Lines system
• M-cool
• M-cool as
• M-cool dr
• M-def
• M-hot
• M-hot as
• M-hot dr
• M-vent
• Mode 1
• Mode 2
• Mode 3
• Mode control motor
• Navigation unit
• Outside air
• Outside air temperature sensor (behind front grille)
• Pnk
• Pwr trns ctl
• Rec
• Recirculate
• Recirculation control motor (behind glove box)
• Red
• Relay control module
• S-com
• S5v
• Sun sens
• Sunlight sensor (top center of dash)
• Under-hood fuse/relay box (right rear of engine compartment)

Automatic A/C Wiring Diagram (2 of 2) for Honda Ridgeline RT 2009

List of elements for Automatic A/C Wiring Diagram (2 of 2) for Honda Ridgeline RT 2009:

59

• (not used)
• (right rear of engine compartment)
• A/c compressor
• A/c compressor clutch
• A/c compressor clutch relay
• A/c condenser fan relay
• A/c diode assembly (behind glove box)
• A/c pressure switch
• A13
• A20
• A21
• A37
• A48
• A49
• Ac condenser fan motor (front middle of engine compartment)
• Auxiliary under-hood relay box (left side of engine compartment)
• B19
• Blower motor (under right side of dash)
• Blower motor relay
• Blower power transistor (under right side of dash)
• C14
• C41
• Can-h
• Can-l
• Compt)
• Computer data lines system
• D16
• E15
• Ect sensor 2 (under left side of engine)
• Engine controls system
• F10
• Fan control relay
• Fuse 10a
• Fuse 30a
• Fuse 40a
• Fuse 7.5a
• G101 (right front of engine)
• G201 (behind right headlight)
• G202 (right rear of engine compartment)
• G402 (at right side of dash)
• Ground
• High fan control
• Hot at all times
• Hot in on
• J/c c101
• J/c c104 (middle of engine compt)
• J/c c105 (rear of engine
• Low fan control
• N20
• Pcm (right rear of engine compartment)
• Pgm-fi main relay 1
• Radiator fan motor (front middle of engine compartment)
• Radiator fan relay
• Red
• Relay control
• Sensor ground
• Sensor input
• Under-dash fuse/relay box (at left kick panel)
• Under-hood fuse/relay box (right rear of engine compartment)

Manual A/C Wiring Diagram (1 of 2) for Honda Ridgeline RT 2009

List of elements for Manual A/C Wiring Diagram (1 of 2) for Honda Ridgeline RT 2009:

46

• (right rear of engine compartment)
• 5v(+)
• A/c pres sw
• A/c pressure switch (at right side of engine compartment)
• Amd-p
• B-can
• Blower power transistor (under right side of dash)
• Blwr fdbk
• Computer data lines system
• Control block
• Driver's air mix control motor (under middle of dash)
• Evap sens
• Evaporator temperature sensor (under middle of dash)
• Fresh
• Frs
• G202
• G401 (behind upper left end of dash)
• G402 (at right side of dash)
• Gnd
• Hvac control unit-panel
• Ig2
• Illum(+)
• Illum(-)
• Interior lights system
• M-cool
• M-def
• M-hot
• M-vent
• Mode 1
• Mode 2
• Mode 3
• Mode 4
• Mode control motor (behind glove box)
• Outside air
• Outside air temperature sensor (behind front grille)
• Pnk
• Pwr trns ctl
• Rec
• Recirculate
• Recirculation control motor (behind glove box)
• Red
• Red/
• Relay control module
• S-com
• S5v
• Under-hood fuse/relay box (right rear of engine compartment)

Manual A/C Wiring Diagram (2 of 2) for Honda Ridgeline RT 2009

List of elements for Manual A/C Wiring Diagram (2 of 2) for Honda Ridgeline RT 2009:

57

• (not used)
• (right rear of engine compartment)
• A/c compressor
• A/c compressor clutch
• A/c compressor clutch relay
• A/c condenser fan motor (front middle of engine compartment)
• A/c condenser fan relay
• A/c diode assembly (behind glove box)
• A/c pressure switch
• A13
• A20
• A21
• A37
• A48
• A49
• Auxiliary under-hood relay box (left rear of engine compartment)
• B19
• Blower motor (under right side of dash)
• Blower motor relay
• C14
• C41
• Can-h
• Can-l
• Compt)
• Computer data lines system
• D16
• E15
• Ect sensor 2 (under left side of engine)
• Engine controls system
• F10
• Fan control relay
• Fuse 10a
• Fuse 30a
• Fuse 40a
• Fuse 7.5a
• G101 (right front of engine)
• G201 (behind right headlight)
• G202 (right rear of engine compartment)
• Ground
• High fan control
• Hot at all times
• Hot in on
• J/c c101
• J/c c104 (middle of engine compt)
• J/c c105 (rear of engine
• Low fan control
• N20
• Pcm (right rear of engine compartment)
• Pgm-fi main relay 1
• Radiator fan motor (front middle of engine compartment)
• Radiator fan relay
• Red
• Relay control
• Sensor ground
• Sensor input
• Under-dash fuse/relay box (at left kick panel)
• Under-hood fuse/relay box (right rear of engine compartment)