AIR CONDITIONING – Honda Odyssey EX 1999 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Honda Odyssey EX 1999

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Honda Odyssey EX 1999:

• (1999-00)
• (2001)
• A/c compressor clutch
• A/c compressor clutch relay
• A/c on out
• A13
• A17
• A28
• Air mix control motor (below center of dash, on heater unit)
• Air mix cool
• Air mix hot
• Air mix pot
• Amd-p
• B10
• B11
• B12
• B13
• B14
• B15
• B16
• B17
• B18
• B19
• B20
• Battery
• Bl rly ctrl
• Blower power transistor (behind right side of dash, near blower motor)
• Blwr mtr fb
• C18
• C26
• Climate control unit
• D11
• D14
• Driver's underdash fuse/relay box (below left end of dash)
• E12
• Ect
• Ect input
• Engine controls system
• Engine coolant temperature (ect) sensor (at top rear of engine, on water jacket)
• Evap sen in
• Evaporator temperature sensor (behind glove box. on evaporator housing)
• Fresh ctrl
• Front blower motor (below glove box, on bottom of blower unit)
• Front blower motor high relay (behind glove box, on blower unit)
• Front blower motor relay
• Frs
• Fuse 40a
• Fuse 7.5a
• G101 (right front of engine compt)
• G202 (left side of dash)
• Ground
• Hot at all times
• Hot in on
• Ig2
• Ign in
• Ill +
• Ill -
• In-car in
• In-car temperature sensor (behind dash, to right of steering column)
• Interior lights system
• J/c c107 (below center of dash, taped to harness)
• J12
• K15
• M-cool
• M-def
• M-hot
• M-vent
• Mode 1
• Mode 2
• Mode 3
• Mode 4
• Mode control motor (behind left side of dash, on end of heater unit)
• Mode-def
• Mode-vent
• O13
• Out air in
• Outside air temperature sensor (behind right side of front bumper)
• Passenger's underdash fuse/relay box (behind right kick panel)
• Powertrain control module (pcm) (behind lower center of dash)
• Prw tr ctrl
• Rear defogger system
• Rec
• Recirc ctrl
• Recirculation control motor (behind glove box, on blower unit)
• Red
• Ref volt
• Rly ctrl
• Rr def on
• S-com
• S5v
• Sen gnd
• Sensor gnd
• Sun sen in
• Sunlight sensor (on top center of dash)
• Underhood fuse/relay box (at right side of of engine compt)

Automatic A/C Wiring Diagram (2 of 2) for Honda Odyssey EX 1999

List of elements for Automatic A/C Wiring Diagram (2 of 2) for Honda Odyssey EX 1999:

• (1999-00)
• (2001)
• A/c
• A/c diode b (below right end of dash)
• A/c diode c (below right end of dash)
• A/c on input
• A/c pressure switch (at right side of engine compartment, on a/c receiver line)
• A20
• A27
• Condenser fan motor (behind right side of radiator)
• Condenser fan relay
• D15
• D16
• Diode a
• E13
• E21
• Fan control
• Fuse 30a
• G101 (right front of engine compt)
• G115 (rear of engine)
• H17
• Hot at all times
• I17
• J/c c106
• Passenger's underdash fuse/relay box (behind right kick panel)
• Powertrain control module (pcm) (behind lower center of dash)
• Radiator fan motor (behind left side of radiator)
• Radiator fan relay
• Radiator fan switch a (at top rear of engine, near thermostat cover)
• Radiator fan switch b (at top rear of engine, near thermostat cover)
• Underhood fuse/relay box (at right side of of engine compt)

Manual A/C Wiring Diagram (1 of 2) for Honda Odyssey EX 1999

List of elements for Manual A/C Wiring Diagram (1 of 2) for Honda Odyssey EX 1999:

• (1999-00)
• (2001)
• (behind glove box)
• A/c compressor clutch
• A/c compressor clutch relay
• A/c on out
• A17
• Air mix control motor (below center of dash, on heater unit)
• Air mix cool
• Air mix hot
• Air mix pot
• Amd-p
• Battery
• D11
• D14
• Defogger system
• Driver's underdash fuse/relay box (below left end of dash)
• E12
• Evap sen in
• Evaporator temperature sensor (behind glove box. on evaporator housing)
• Fresh ctrl
• Front blower motor (below glove box, on bottom of blower unit)
• Front blower motor relay
• Front blower resistor
• Front mode control motor (behind left side of dash, on end of heater unit)
• Frs
• Fuse 40a
• Fuse 7.5a
• G101 (right front of engine compt)
• G202 (left side of dash)
• Ground
• Heater control panel
• Heater fan switch
• Hot at all times
• Hot in on
• Htr fan in
• Ig2
• Ign in
• Ill +
• Ill -
• Interior lights system
• J12
• K15
• M-cool
• M-def
• M-hot
• M-vent
• Mode 1
• Mode 1 out
• Mode 2
• Mode 2 out
• Mode 3
• Mode 3 out
• Mode 4
• Mode 4 out
• Mode-def +
• Mode-vent +
• O13
• Off
• Passenger's underdash fuse/relay box (behind right kick panel)
• Powertrain control module (pcm) (behind lower center of dash)
• Rec
• Recirc ctrl
• Recirculation control motor (behind glove box, on blower unit)
• Red
• Ref volt
• Relay control
• Rr def on
• S-com
• S5v
• Sensor gnd
• Underhood fuse/relay box (at right side of of engine compt)

Manual A/C Wiring Diagram (2 of 2) for Honda Odyssey EX 1999

List of elements for Manual A/C Wiring Diagram (2 of 2) for Honda Odyssey EX 1999:

• (1999-00)
• (2001)
• A/c
• A/c diode b (below right end of dash)
• A/c diode c (below right end of dash)
• A/c pressure switch (at right side of engine compartment, on a/c receiver line)
• A20
• A27
• Condenser fan motor (behind right side of radiator)
• Condenser fan relay
• D15
• D16
• Diode a
• E13
• E21
• Fan ctrl
• Fuse 30a
• G101 (right front of engine compt)
• G115 (rear of engine)
• H17
• Hot at all times
• Htr-a/c on in
• I17
• J/c c106
• Passenger's underdash fuse/relay box (behind right kick panel)
• Powertrain control module (behind lower center of dash)
• Radiator fan motor (behind left side of radiator)
• Radiator fan relay
• Radiator fan switch a (at top rear of engine, near thermostat cover)
• Radiator fan switch b (at top rear of engine, near thermostat cover)
• Underhood fuse/relay box (at right side of of engine compt)

Manual A/C Wiring Diagram, Rear for Honda Odyssey EX 1999

List of elements for Manual A/C Wiring Diagram, Rear for Honda Odyssey EX 1999:

• (not used)
• Cool
• Driver's underdash fuse/relay box (below left end of dash)
• Fuse 3 7.5a
• Fuse 60 40a
• G202 (left side of dash)
• G413 (right quarter panel)
• Hot
• Hot at all times
• Hot in run
• Illumination
• Interior lights system
• Multi-fuse/ relay box (at left front of engine compt)
• Off
• Rear blower motor (back side of rear blower unit)
• Rear blower motor high relay (behind rear blower unit)
• Rear blower motor low relay (behind rear blower unit)
• Rear blower motor main relay (behind rear blower unit)
• Rear blower motor middle relay (behind rear blower unit)
• Rear blower resistor (on rear blower unit)
• Rear heater-a/c main switch (front)
• Rear heater-a/c mode control motor (back side of rear blower unit)
• Rear heater-a/c passenger control panel (rear)
• Rear mode control motor relay (behind rear blower unit)
• Red