Acura MDX III facelift 2 (2016-2021) climate control unit Wiring diagrams
This page contains all the electrical diagrams for the component. climate control unit, in which he is found in the car Acura MDX III facelift 2 (2016-2021). You can view various wiring diagrams where this component is used, as well as go to more detailed diagrams to see the complete connection and interaction in the system. All diagrams have links to quickly jump to the corresponding section with the component for easy viewing..
Wiring diagram climate control unit (1 of 12)
A/C CONDENSER FAN RELAY
A/C DIODE A
A/C DIODE B
BLK WIRE
BLU WIRE
BRN WIRE
CLIMATE CONTROL UNIT
DIODE C
DRIVER'S AIR MIX CONTROL MOTOR
ELECTRIC HEATER COOLANT PUMP RELAY
EXCEPT HYBRID
FRONT MODE CONTROL MOTOR
FUSE 17
FUSE 28
FUSE 29
FUSE 30
GRN WIRE
GRY WIRE
HOT AT ALL TIMES
HOT W/ PGM-FI MAIN RELAY 1 ENERGIZED
LT BLU WIRE
LT GRN WIRE
MODE CONTROL MOTOR A
PNK WIRE
PPL
RADIATOR FAN RELAY
REAR AIR MIX CONTROL MOTOR
REAR MODE CONTROL MOTOR
REAR WINDOW DEFOGGER RELAY
RED WIRE
TAN WIRE
UNDER-HOOD FUSE/RELAY BOX
W/ AUTO IDLE STOP SYSTEM W/O AUTO IDLE STOP SYSTEM EXCEPT HYBRID HYBRID
WHT WIRE
YEL WIRE
Go to component -> Automatic a/c circuit (1 of 5) -> CLIMATE CONTROL UNIT
Wiring diagram climate control unit (2 of 12)
+ FLASH ROM (EXCEPT HYBRID) 32 BIT MICROCOMPUTER, FLASH ROM (HYBRID)
32 BIT MICROCOMPUTER
A/C COMPRESSOR (EXCEPT HYBRID)
A/C COMPRESSOR CLUTCH RELAY
AUXILIARY UNDER-DASH RELAY BLOCK B
B-CAN H
B-CAN L
B-CAN TRANSCEIVER
BLK WIRE
BLU WIRE
BRN WIRE
CLIMATE CONTROL SWITCH
CLIMATE CONTROL UNIT
COMPUTER DATA LINES SYSTEM
EXCEPT HYBRID
EXCEPT HYBRID HYBRID EXCEPT HYBRID W/ AUTO IDLE STOP SYSTEM
FRONT BLOWER MOTOR
FRONT BLOWER MOTOR RELAY
GAUGE CONTROL MODULE
GRN WIRE
GRY WIRE
LT BLU WIRE
LT GRN WIRE
PNK WIRE
POWER TRANSISTOR
PPL
REAR BLOWER MOTOR
REAR BLOWER MOTOR RELAY
REAR POWER TRANSISTOR
REAR WINDOW DEFOGGER SWITCH/ POWER MIRROR DEFOGGER SWITCH
REAR WINDOW DEFOGGER SWITCH/ POWER MIRROR DEFOGGER SWITCH INDICATOR (LED)
REAR WINDOW DEFOGGER/MIRROR DEFOGGER SWITCH
REAR WINDOW DEFOGGER/MIRROR DEFOGGER SWITCH INDICATOR (LED)
RED WIRE
RIGHT END OF DASH)
TAN WIRE
VARIABLE CAPACITY CONTROL SOLENOID
WHT WIRE
YEL WIRE
Go to component -> Automatic a/c circuit (5 of 5) -> CLIMATE CONTROL UNIT
Wiring diagram climate control unit (3 of 12)
ANC/ACTIVE SOUND CONTROL UNIT
AUDIO UNIT/ AUDIO NAVIGATION UNIT
BLU WIRE
BRN WIRE
CENTER JUNCTION BOX
CLIMATE CONTROL UNIT
ELECTRIC PARKING BRAKE CONTROL UNIT
GRY WIRE
LEFT SIDE BSI RADAR UNIT
LT BLU WIRE
MULTIPURPOSE CAMERA UNIT
PNK WIRE
RIGHT SIDE BSI RADAR UNIT
SH-AWD CONTROL UNIT
TAN WIRE
TELEMATICS CONTROL UNIT/ HANDSFREE LINK CONTROL UNIT
WHT WIRE
Go to component -> Computer data lines circuit, except hybrid w/ auto idle stop (5 of 5) -> CLIMATE CONTROL UNIT
Wiring diagram climate control unit (4 of 12)
AUDIO UNIT/ AUDIO NAVIGATION UNIT
BATTERY FAN MOTOR
BATTERY SENSOR
BLK WIRE
BLU WIRE
BRN WIRE
CLIMATE CONTROL UNIT
DRIVER'S UNDER-DASH FUSE/RELAY BOX
EPS CONTROL UNIT
GAUGE CONTROL MODULE
GRN WIRE
GRY WIRE
KEYLESS ACCESS/ TPMS CONTROL UNIT
LT BLU WIRE
PNK WIRE
PPL
TAN WIRE
TELEMATICS CONTROL UNIT/ HANDSFREE LINK CONTROL UNIT
TRANSMISSION CONTROL MODULE
WHT WIRE
Go to component -> Computer data lines circuit, except hybrid w/o auto idle stop (3 of 5) -> CLIMATE CONTROL UNIT
Wiring diagram climate control unit (5 of 12)
ACOUSTIC VEHICLE ALERTING CONTROL UNIT
ADAPTIVE DAMPER CONTROL UNIT
BLU WIRE
BRN WIRE
CLIMATE CONTROL UNIT
DRIVER'S JUNCTION BOX B
ELECTRIC OIL PUMP
ELECTRIC PARKING BRAKE CONTROL UNIT
ENGINE MOUNT CONTROL UNIT
GRY WIRE
LT BLU WIRE
PNK WIRE
PPL
RED WIRE
RIGHT END OF DASH)
TELEMATICS CONTROL UNIT
WHT WIRE
Go to component -> Computer data lines circuit, hybrid (3 of 6) -> CLIMATE CONTROL UNIT
Wiring diagram climate control unit (6 of 12)
AC INVERTER UNIT
ANC/ ACTIVE SOUND CONTROL UNIT
AUXILIARY UNDER-DASH RELAY BLOCK B
BATTERY
BATTERY FAN MOTOR
BATTERY SENSOR
BLK WIRE
BLU WIRE
BRAKE FLUID LEVEL SWITCH
CAN GATEWAY
CENTER DISPLAY UNIT
CENTER SWITCH PANEL/ INTERFACE DIAL
CLIMATE CONTROL UNIT
ENGINE
ENGINE MOUNT CONTROL UNIT
EPS CONTROL UNIT
FRONT BLOWER MOTOR RELAY
GRN WIRE
HEADLIGHT LEVELING CONTROL UNIT
HEATED WINDSHIELD WIPER AREA
LEFT FOG LIGHT
LEFT HEADLIGHT
MILLIMETER WAVE RADAR UNIT
MULTI VIEW CAMERA UNIT
MULTIPURPOSE CAMERA UNIT SHIELD
POWER TRANSISTOR
RADIATOR FAN MOTOR
REAR BLOWER MOTOR RELAY
REAR POWER TRANSISTOR
RIGHT END OF DASH)
RIGHT FOG LIGHT
RIGHT HEADLIGHT
SBW SHIFTER CONTROL MODULE
SECURITY HOOD SWITCH
STEERING GEAR BOX
TELEMATICS CONTROL UNIT/ HANDSFREE LINK CONTROL UNIT
TRANSMISSION HOUSING)
UNDER HOOD FUSE/RELAY BOX DIODE D
USB CHARGER UNIT A
VSA MODULATOR CONTROL UNIT
W/ NAVIGATION
W/O NAVIGATION
WINDSHIELD WIPER MOTOR
Go to component -> Ground distribution circuit, except hybrid (1 of 6) -> CLIMATE CONTROL UNIT
Wiring diagram climate control unit (7 of 12)
12 VOLT BATTERY
12 VOLT BATTERY FAN MOTOR
12 VOLT BATTERY SENSOR
AC INVERTER UNIT
ACOUSTIC VEHICLE ALERTING CONTROL UNIT
ANC/ ACTIVE SOUND CONTROL UNIT
BLK WIRE
BLU WIRE
BRAKE FLUID LEVEL SWITCH
BRAKE PEDAL STROKE SENSOR SHIELD
BRN WIRE
CAN GATEWAY
CENTER DISPLAY UNIT
CENTER SWITCH PANEL/ INTERFACE DIAL
CLIMATE CONTROL UNIT
ELECTRIC HEATER COOLANT PUMP
ELECTRIC MOTOR CONTROL MODULE COOLANT PUMP
ENGINE
ENGINE MOUNT CONTROL UNIT
FRONT BLOWER MOTOR RELAY
GRN WIRE
HEADLIGHT LEVELING CONTROL UNIT
HEATED WINDSHIELD WIPER AREA
LEFT FOG LIGHT
LEFT HEADLIGHT
MILLIMETER WAVE RADAR
MULTI VIEW CAMERA UNIT
MULTIPURPOSE CAMERA UNIT SHIELD
PCU
PCU SHIELD
POWER TRANSISTOR
RADIATOR FAN MOTOR
REAR BLOWER MOTOR RELAY
REAR POWER TRANSISTOR
RELAY HOLDER E
RIGHT END OF DASH)
RIGHT FOG LIGHT
RIGHT HEADLIGHT
SBW SHIFTER CONTROL MODULE
SECURITY HOOD SWITCH
STEERING GEAR BOX
TELEMATICS CONTROL UNIT
TRANSMISSION HOUSING)
USB CHARGER UNIT A
WINDSHIELD WIPER MOTOR
Go to component -> Ground distribution circuit, hybrid (1 of 6) -> CLIMATE CONTROL UNIT
Wiring diagram climate control unit (8 of 12)
AIR CONDITIONING SYSTEM
AUTO
AUTOMATIC LIGHTING SENSOR
AUTOMATIC LIGHTING/ RAIN SENSOR
AUXILIARY UNDER-DASH FUSE/RELAY BOX
BLK WIRE
BLU WIRE
BRN WIRE
CLIMATE CONTROL UNIT
COMBINATION LIGHT SWITCH
COMPUTER DATA LINES SYSTEM
DIMMER/ FLASH-TO- PASS SWITCH
DRIVER'S JUNCTION BOX A
DRIVER'S UNDER-DASH FUSE/RELAY BOX
EXCEPT HYBRID
FRONT FOG LIGHT SWITCH
FUSE 11
FUSE 2
FUSE 30
GRN WIRE
GRY WIRE
HEAD
HEADLIGHT SWITCH
HOT AT ALL TIMES
HOT W/
LT BLU WIRE
LT GRN WIRE
MICU
OFF
OFF PARK
PARK
PASS
PNK WIRE
PPL
SUNLIGHT SENSOR
TAN WIRE
W/ AUTOMATIC LIGHTING SENSOR W/O AUTOMATIC LIGHTING SENSOR
W/O AUTO IDLE STOP SYSTEM W/ AUTO IDLE STOP SYSTEM
WHT WIRE
Go to component -> Headlamps circuit (1 of 3) -> CLIMATE CONTROL UNIT
Wiring diagram climate control unit (9 of 12)
A/C COMPRESSOR CLUTCH RELAY
A/C DIODE A
AUTOMATIC DIMMING INSIDE MIRROR
AUXILIARY REAR RELAY BLOCK B (AWD) AUXILIARY REAR RELAY BLOCK A (FWD)
AUXILIARY UNDER-DASH RELAY BLOCK B
AUXILIARY UNDER-DASH RELAY BLOCK C
BLU (OR BRN) WIRE
BLU WIRE
BLU/ BRN WIRE
BRAKE LIGHT RELAY
BRAKE PEDAL POSITION SWITCH
BRN WIRE
CENTER JUNCTION BOX
CLIMATE CONTROL SWITCH
CLIMATE CONTROL UNIT
DIODE D
DRIVER'S POWER WINDOW MASTER SWITCH
DRIVER'S UNDER-DASH FUSE/RELAY BOX
ELECTRIC STEERING LOCK
ENGINE MOUNT CONTROL UNIT
EPS CONTROL UNIT
FROM AUXILIARY UNDER-DASH FUSE/RELAY BOX (DIAGRAM 9 OF 10)
FROM UNDER-DASH SUB RELAY BOX (DIAGRAM 7 OF 10)
FRONT BLOWER MOTOR RELAY
FRONT SEAT HEATER RELAY
FUSE 21
FUSE 22
FUSE 23
FUSE 24
FUSE 26
FUSE 27
GRN WIRE
HEATED WINDSHIELD WIPER AREA RELAY
KEYLESS ACCESS/TPMS CONTROL UNIT
LT GRN WIRE
OPTIONAL CONNECTOR
PASSENGER'S UNDER-DASH FUSE/RELAY BOX
PCM
PGM-FI MAIN RELAY 2
POWER MIRROR SWITCH
REAR BLOWER MOTOR RELAY
REAR CLIMATE CONTROL PANEL
REAR FUSE/ RELAY BOX
REAR WINDOW DEFOGGER RELAY
RED WIRE
RELAY CONTROL MODULE
SECOND SEAT HEATER RELAY
STARTER CUT RELAY 1
STARTER CUT RELAY 2
STEERING ANGLE SENSOR
STEERING WHEEL HEATER RELAY
TO AC INVERTER UNIT (DIAGRAM 4 OF 10)
TO DC-DC CONVERTER (DIAGRAM 9 OF 10)
TO PASSENGER'S UNDER-DASH FUSE/RELAY BOX (DIAGRAM 6 OF 10)
UNDER-HOOD FUSE/RELAY BOX
VSA MODULATOR CONTROL UNIT
W/O AUTO IDLE STOP SYSTEM W/ AUTO IDLE STOP SYSTEM
YEL WIRE
Go to component -> Power distribution circuit, except hybrid (3 of 10) -> CLIMATE CONTROL UNIT
Wiring diagram climate control unit (10 of 12)
A/C DIODE A
AUDIO REMOTE SWITCH/HFT-NAVIGATION VOICE CONTROL SWITCH
AUTOMATIC DIMMING INSIDE MIRROR
BATTERY CONDITION MONITOR MODULE
CABLE REEL
CARPLAY, ANDROID AUTO UNIT
CENTER JUNCTION BOX
CLIMATE CONTROL SWITCH
CLIMATE CONTROL UNIT
DATA LINK CONNECTOR (DLC)
DRIVER'S JUNCTION BOX A
DRIVER'S POWER WINDOW MASTER SWITCH
DRIVER'S UNDER-DASH FUSE/RELAY BOX
ELECTRIC HEATER COOLANT PUMP RELAY
FROM UNDER-DASH SUB RELAY BOX (DIAGRAM 5 OF 8)
FROM UNDER-HOOD FUSE/ RELAY BOX (DIAGRAM 6 OF 8)
FRONT BLOWER MOTOR RELAY
FRONT SEAT HEATER RELAY
FUSE 26
FUSE 27
GAUGE CONTROL MODULE
GRN WIRE
HEATED STEERING WHEEL RELAY
HEATED WINDSHIELD WIPER AREA RELAY RELAY HOLDER D
HOME LINK UNIT
KEYLESS ACCESS/ TPMS CONTROL UNIT
LT GRN WIRE
MICU
MULTIPURPOSE CAMERA UNIT
OPTIONAL CONNECTOR
PASSENGER'S UNDER-DASH FUSE/RELAY BOX
POWER MIRROR CONTROL UNIT
POWER MIRROR SWITCH
POWER SEAT CONTROL UNIT
POWER TAILGATE CONTROL UNIT
POWER TILT/ TELESCOPIC STEERING CONTROL UNIT
REAR BLOWER MOTOR RELAY
REAR CLIMATE CONTROL PANEL
REAR CONTROLLER, SCREEN
REAR FUSE/ RELAY BOX
REAR FUSE/ RELAY BOX CONNECTOR D (FOR TRAILER)
REAR WINDOW DEFOGGER RELAY
RED WIRE
RELAY CONTROL MODULE
RELAY HOLDER E
STEERING COLUMN)
TELEMATICS CONTROL UNIT
TO AC INVERTER UNIT (DIAGRAM 3 OF 8)
TO REAR FUSE/RELAY BOX (DIAGRAM 6 OF 8)
WHT WIRE
YEL WIRE
Go to component -> Power distribution circuit, hybrid (7 of 8) -> CLIMATE CONTROL UNIT
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