Mazda CX-90 I (2023-2024) c-138 Wiring diagrams
This page contains all the electrical diagrams for the component. c-138, in which he is found in the car Mazda CX-90 I (2023-2024). 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..
c-138 wiring diagram (1 of 8)
0810-206
0913-104
0913-105
0913-204
0913-205
0913-207
0913-602
0914-507
0918-311
0918-605
0921-104
0921-106
0922-302
2.5L PHEV
AUTO DIMMING REAR VIEW MIRROR
BECM
BLK WIRE
BLK/BLU WIRE
C-138
C-139
C-20
C-27
C-53
C-70
C-87
CARGO COMPARTMENT LIGHT (LIFTGATE)
CENTER SECOND-ROW BUCKLE SWITCH
CHARGE PORT ASSEMBLY
DC-DC CONVERTER (M HYBRID BOOST)
DOOR LOCK SWITCH (LIFTGATE)/ PLG REAR SWITCH
ELECTRICAL SUPPLY UNIT
EMERGENCY CALL SWITCH
FOOT- MOTION DETECTION UNIT
FORWARD SENSING CAMERA (FSC)
FUEL PUMP CONTROL MODULE
GLASS MOTOR
HIGH MOUNT BRAKE LIGHT
HUMIDITY SENSOR/ SOLAR RADIATION SENSOR/AUTO LIGHT SENSOR/ RAIN SENSOR
INDICATOR UNIT
INVERTER
J/C C-108
JUNCTION BOX 1 (-)
JUNCTION BOX 2 (+)
LEFT LICENSE PLATE LIGHT
LEFT LIFTGATE LIGHT
LEFT SECOND-ROW BUCKLE SWITCH
LEFT SECOND-ROW SEAT WARMER UNIT (SEAT CUSHION SIDE)
LEFT THIRD-ROW BUCKLE SWITCH
LIFTGATE LATCH, LOCK ACTUATOR
LIFTGATE OPENER SWITCH
M HYBRID BOOST BATTERY
NCA WIRE
PANORAMA SUNROOF SWITCH/ FRONT MAP LIGHT
PASSENGER SIDE LUMBAR SUPPORT SWITCH
PASSENGER SIDE POWER SEAT SWITCH
PASSENGER SIDE SEAT WARMER UNIT (SEAT BACK SIDE)
PASSENGER SIDE SEAT WARMER UNIT (SEAT CUSHION SIDE)
PASSENGER-SIDE SEAT
PASSENGER-SIDE SEAT VENTILATION UNIT (SEAT BACK SIDE)
PASSENGER-SIDE SEAT VENTILATION UNIT (SEAT CUSHION SIDE)
REAR WIPER MOTOR
REMOTE TUNER (RT)
RIGHT CENTER THIRD-ROW BUCKLE SWITCH
RIGHT LIFTGATE LIGHT
RIGHT SECOND-ROW BUCKLE SWITCH
SUNSHADE MOTOR
W/ BENCH SEAT
W/ POWER LIFTGATE SYSTEM
W/O POWER LIFTGATE SYSTEM
WHT WIRE
Go to component -> Ground distribution circuit (3 of 5) -> C-138
c-138 wiring diagram (2 of 8)
0913-602
0913-603
0913-604
0913-605
0913-610
0913-611
0913-612
0913-613
0913-801
0913-802
0914-118
2.5L PHEV
AC POWER OUTLET SWITCH
BATTERY CHARGE CONTROL MODULE
BLK WIRE
BLK/BLU WIRE
C-138
C-139
C-40
C-50
C-65
CARGO COMPARTMENT LIGHT (TRUNK SIDE)
CHARGE PORT- ELECTRICAL SUPPLY UNIT
DC-AC INVERTER
DRIVE MOTOR CONTROL MODULE
ELECTRICAL SUPPLY UNIT
EMERGENCY CALL SPEAKER/ MICROPHONE SHIELD
EMERGENCY CALL UNIT
EMERGENCY CALL UNIT SHIELD
FUEL LID OPEN/ CLOSE SENSOR
FUEL PUMP CONTROL MODULE
J/C C-107
J/C C-54
LEFT REAR COMBINATION LIGHT
LEFT REAR SIDE RADAR SENSOR
LEFT SECOND-ROW SEAT WARMER UNIT (SEAT BACK SIDE)
LEFT SECOND-ROW SEAT WARMER UNIT (SEAT CUSHION SIDE)
LEFT USB POWER OUTLET
LEFT WALK-IN SWITCH
NCA WIRE
PARKING ASSIST UNIT (ULTRASONIC)
PLG CONTROL MODULE
PLG DRIVE UNIT
RESISTOR
RIGHT REAR COMBINATION LIGHT
RIGHT REAR SIDE RADAR SENSOR
RIGHT SECOND-ROW SEAT WARMER UNIT (SEAT BACK SIDE)
RIGHT SECOND-ROW SEAT WARMER UNIT (SEAT CUSHION SIDE)
RIGHT USB POWER OUTLET
RIGHT WALK-IN SWITCH
SECOND-ROW SEAT WARMER CONTROL UNIT/ REAR ONE-TOUCH WALK-IN CONTROL UNIT
TELEMATICS COMMUNICATION UNIT
W/ EMERGENCY CALL SYSTEM
Go to component -> Ground distribution circuit (4 of 5) -> C-138
c-138 wiring diagram (3 of 8)
0913-202
0913-203
0913-204
0913-205
0913-206
0913-207
0913-606
0913-607
0913-608
0913-609
0913-610
0913-612
BLU WIRE
BLU/BLK WIRE
BODY CONTROL MODULE
BRAKE SWITCH
BRN WIRE
C-06
C-138
C-139
C-21
C-22
C-23
C-31
C-33
C-58
C-69
C-70
C-86
C-87
DASH-ELECTRICAL SUPPLY UNIT
DRIVER'S SIDE DOOR-ELECTRICAL SUPPLY UNIT
DRIVER-SIDE SEAT
DRIVER-SIDE SEAT VENTILATION UNIT (SEAT BACK SIDE)
DRIVER-SIDE SEAT VENTILATION UNIT (SEAT CUSHION SIDE)
ELECTRICAL SUPPLY UNIT
FROM FUSE 19 (DIAGRAM 2 OF 7)
FROM FUSE 35 (DIAGRAM 2 OF 7)
FRONT CLIMATE CONTROL UNIT
FRONT SEAT WARMER CONTROL UNIT
FUSE 10
FUSE 11
FUSE 12
FUSE 13
FUSE 14
FUSE 15
FUSE 21
FUSE 22
FUSE 23
FUSE 24
FUSE 25
FUSE 26
FUSE 27
FUSE 28
FUSE 29
FUSE 31
GRN WIRE
GRY WIRE
INSTRUMENT CLUSTER
J/C C-85
LEFT SECOND-ROW SEAT VENTILATION UNIT (SEAT BACK SIDE)
LEFT SECOND-ROW SEAT VENTILATION UNIT (SEAT CUSHION SIDE)
LT BLU WIRE
LT GRN WIRE
LUMBAR SUPPORT SWITCH
NCA WIRE
PARKING ASSIST UNIT (OPTICAL)/360 DEGREE VIEW MONITOR CONTROL MODULE
PASSENGER SIDE LUMBAR SUPPORT SWITCH
PASSENGER SIDE POWER SEAT SWITCH
PASSENGER'S SIDE DOOR-ELECTRICAL SUPPLY UNIT
PASSENGER-SIDE SEAT
PASSENGER-SIDE SEAT VENTILATION UNIT (SEAT BACK SIDE)
PASSENGER-SIDE SEAT VENTILATION UNIT (SEAT CUSHION SIDE)
PLG CONTROL MODULE
PNK WIRE
RED WIRE
RIGHT SECOND-ROW SEAT VENTILATION UNIT (SEAT BACK SIDE)
RIGHT SECOND-ROW SEAT VENTILATION UNIT (SEAT CUSHION SIDE)
SEAT WEIGHT SENSOR CONTROL MODULE PASSENGER-SIDE SEAT
SECOND-ROW SEAT WARMER CONTROL UNIT/ REAR ONE-TOUCH WALK-IN CONTROL MODULE
SECOND-ROW SEAT WARMER CONTROL UNIT/ SECOND-ROW SEAT VENTILATION CONTROL UNIT
TILT, TELESCOPIC UNIT
VIO WIRE
W/ SEAT VENTILATION
W/O SEAT VENTILATION
WHT WIRE
WHT/BLK WIRE
YEL WIRE
Go to component -> Power distribution circuit, plug-in hybrid (3 of 7) -> C-138
c-138 wiring diagram (4 of 8)
0913-602
0913-603
0913-604
0913-605
0913-610
0913-611
0913-612
0913-613
BATT PS
BATT ROOM
BLK WIRE
BLK/BLU WIRE
BLK/GRN WIRE
BLU WIRE
C-13
C-138
C-139
C-32
C-58
CAN H PBLC 1
CAN L
CAN L PBLC 1
COMPUTER DATA LINES SYSTEM
DASH-ELECTRICAL SUPPLY UNIT
FUSE 15
FUSE 29
FUSE 30
FUSE 5
FUSE BLOCK (LEFT KICK PANEL)
GND POWER
GND SH
GND SIG
GND SSR
GRN WIRE
HEATER 1
HEATER 2
HOT AT ALL TIMES
J/C C-136 (REAR OF CENTER CONSOLE)
J/C C-137
J/C C-46
LEFT RELAY & FUSE BLOCK
LEFT SECOND-ROW SEAT WARMER UNIT (SEAT BACK SIDE)
LEFT SECOND-ROW SEAT WARMER UNIT (SEAT CUSHION SIDE)
LIN 2
NCA WIRE
PNK C-13 WIRE
PNK WIRE
PPL/YEL WIRE
REAR CLIMATE CONTROL UNIT (UNDER DRIVER'S SEAT)
REAR ONE-TOUCH WALK-IN SEAT CIRCUIT
RED WIRE
RELAY ENERGIZED
RIGHT RELAY & FUSE BLOCK
RIGHT SECOND-ROW SEAT WARMER UNIT (SEAT BACK SIDE)
RIGHT SECOND-ROW SEAT WARMER UNIT (SEAT CUSHION SIDE)
RM B, LM U
RM F
RSW
SECOND-ROW SEAT VENTILATION SWITCH
SECOND-ROW SEAT WARMER CONTROL UNIT/ REAR ONE-TOUCH WALK-IN CONTROL MODULE
SECOND-ROW SEAT WARMER SWITCH
SM B, TMU
SM F
SSW F
THERM 1
THERM 2
WHT WIRE
YEL WIRE
Go to component -> Rear heated seats circuit, w/o seat ventilation -> C-138
c-138 wiring diagram (5 of 8)
0913-602
0913-603
0913-604
0913-605
0913-606
0913-607
0913-608
0913-609
0913-610
0913-611
0913-612
0913-613
BLK WIRE
BLK/BLU WIRE
BLK/GRN WIRE
BLWR N
BLWR P
BLWR SPD
C-13
C-138
C-139
C-32
C-58
CAN H PBLC 1
CAN L PBLC 1
COMPUTER DATA LINES SYSTEM
DASH-ELECTRICAL SUPPLY UNIT
FUSE 29
FUSE 5
FUSE BLOCK (LEFT KICK PANEL)
GND SH
GND SIG
GND SSR
GRN WIRE
HEATER 1
HEATER 2
HOT AT ALL TIMES
J/C C-108
J/C C-136
J/C C-46
LEFT SECOND-ROW SEAT VENTILATION UNIT (SEAT BACK SIDE)
LEFT SECOND-ROW SEAT VENTILATION UNIT (SEAT CUSHION SIDE)
LEFT SECOND-ROW SEAT WARMER UNIT (SEAT BACK SIDE)
LEFT SECOND-ROW SEAT WARMER UNIT (SEAT CUSHION SIDE)
LIN 2
LT BLU WIRE
LT BLU/YEL WIRE
NCA WIRE
PNK WIRE
RED WIRE
RELAY ENERGIZED
RIGHT RELAY & FUSE BLOCK
RIGHT SECOND-ROW SEAT VENTILATION UNIT (SEAT BACK SIDE)
RIGHT SECOND-ROW SEAT VENTILATION UNIT (SEAT CUSHION SIDE)
RIGHT SECOND-ROW SEAT WARMER UNIT (SEAT BACK SIDE)
RIGHT SECOND-ROW SEAT WARMER UNIT (SEAT CUSHION SIDE)
SECOND-ROW SEAT WARMER CONTROL UNIT/ SECOND-ROW SEAT VENTILATION CONTROL UNIT
THERM 1
THERM 2
VENT 1
VENT 2
WHT WIRE
YEL WIRE
Go to component -> Rear heated seats circuit, w/ seat ventilation -> C-138
c-138 wiring diagram (6 of 8)
0913-610
0913-612
0913-801
0913-802
BATT PS
BLK WIRE
BLK/BLU WIRE
BLK/RED WIRE
BLU WIRE
C-13
C-138
C-139
C-32
CAN H PBLC 1
CAN L PBLC 1
COMPUTER DATA LINES SYSTEM
DASH-ELECTRICAL SUPPLY UNIT
FUSE 30
GND PWR
GND SH
GND SIG
GRN WIRE
HOT AT ALL TIMES
J/C C-108
J/C C-46
LEFT WALK-IN ACTUATOR
LEFT WALK-IN SWITCH
LIN 2
NCA WIRE
PPL/YEL WIRE
RED WIRE
RIGHT RELAY & FUSE BLOCK
RIGHT WALK-IN ACTUATOR
RIGHT WALK-IN SWITCH
RM B, LM U
RM F
RSW
SECOND-ROW SEAT WARMER CONTROL UNIT/ REAR ONE-TOUCH WALK-IN CONTROL UNIT
SM B, TM U
SM F
SSW F
WHT WIRE
YEL WIRE
Go to component -> Rear one-touch walk-in seat circuit -> C-138
c-138 wiring diagram (7 of 8)
0810-206
BELT SW C
BELT SW L
BELT SW R
BLK WIRE
BLU WIRE
C-138
C-139
C-28
CAN-H 1
CAN-L 1
CENTER SECOND-ROW BUCKLE SWITCH
CENTER THIRD-ROW BUCKLE SWITCH
COMPUTER DATA LINES SYSTEM
ELECTRICAL SUPPLY UNIT
FUSE 9
GRN WIRE
GRY WIRE
J/C C-108
J/C C-82
LEFT SECOND-ROW BUCKLE SWITCH
LEFT THIRD-ROW BUCKLE SWITCH
LT BLU WIRE
NCA WIRE
ORG/ WIRE
R SEAT BELT SW C
R SEAT BELT SW L
R SEAT BELT SW R
RED WIRE
RELAY ENERGIZED
RIGHT RELAY & FUSE BLOCK
RIGHT SECOND-ROW BUCKLE SWITCH
RIGHT THIRD-ROW BUCKLE SWITCH
RIGHT THIRD-ROW BUCKLE SWITCH/ CENTER THIRD-ROW BUCKLE SWITCH
W/ BENCH SEAT
WHT WIRE
Go to component -> Rear seat belt reminder circuit -> C-138
c-138 wiring diagram (8 of 8)
0810-206
BLK WIRE
BLU WIRE
C-138
C-139
CAN-H 1
CAN-L 1
CENTER SECOND-ROW BUCKLE SWITCH
CENTER THIRD-ROW BUCKLE SWITCH
COMPUTER DATA LINES SYSTEM
DASH-ELECTRICAL SUPPLY UNIT (RIGHT SIDE OF DASH)
ELECTRICAL SUPPLY UNIT (LEFT REAR OF LUGGAGE COMPT)
GRN WIRE
GRY WIRE
J/C C-108
J/C C-82
LEFT SECOND-ROW BUCKLE SWITCH
LEFT THIRD-ROW BUCKLE SWITCH
LT BLU WIRE
NCA WIRE
ORG/ WIRE
R SEAT BELT SW C
R SEAT BELT SW L
R SEAT BELT SW R
RED WIRE
RIGHT CENTER THIRD-ROW BUCKLE SWITCH
RIGHT SECOND-ROW BUCKLE SWITCH
RIGHT THIRD-ROW BUCKLE SWITCH
W/ BENCH SEAT
WHT WIRE
YEL WIRE
Go to component -> Supplemental restraints circuit (5 of 6) -> C-138
