Volvo C40 I (2021-2024) efcm relay Wiring diagrams
This page contains all the electrical diagrams for the component. efcm relay, in which he is found in the car Volvo C40 I (2021-2024). 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..
efcm relay wiring diagram (1 of 4)
94/301
94/303
94/305
94/514
BLK WIRE
BLK/GRN WIRE
BLK/VIO WIRE
BLU WIRE
BLU/BRN WIRE
BLU/GRN WIRE
BLU/GRY WIRE
BLU/WHT WIRE
EFCM RELAY
ENGINE CONTROLS
ENGINE FUSE BOX
FUSE 26
FUSE 46
FUSE 47
FUSE 49
FUSE 5
FUSE 50
FUSE 6
GRN WIRE
GROUND
HIGH VOLTAGE BATTERY (COMPLETE)
HIGH VOLTAGE BATTERY COOLANT FLUID PUMP
HIGH VOLTAGE COOLANT HEATER A (HVHA)
HOT AT ALL TIMES
HOT W/ ENGINE SYSTEM RELAY ENERGIZED
HOT W/ HFF RELAY ENERGIZED
INVERTER HIGH VOLTAGE FRONT AXLE (IHFA)
NCA WIRE
ORG/ WIRE
RED WIRE
SYSTEM
VIO/ORG WIRE
VIO/WHT WIRE
YEL/BRN WIRE
YEL/ORG WIRE
Go to component -> Automatic a/c circuit (4 of 6) -> EFCM RELAY
efcm relay wiring diagram (2 of 4)
BLK WIRE
BLU/GRY WIRE
BLU/WHT WIRE
BRN WIRE
COMPUTER DATA LINES SYSTEM
EFCM RELAY
ELECTRIC DRIVETRAIN COOLANT TEMPERATURE SENSOR
ENGINE CONTROL MODULE (ECM)
ENGINE FUSE BOX
FUSE 26
FUSE 5
GRY/VIO WIRE
HOT AT ALL TIMES
HOT W/ ENGINE SYSTEM RELAY ENERGIZED
NCA WIRE
PNK WIRE
RADIATOR COOLING FAN
RED WIRE
VIO/ORG WIRE
YEL/BRN WIRE
YEL/ORG WIRE
Go to component -> Cooling fan circuit -> EFCM RELAY
efcm relay wiring diagram (3 of 4)
94/301
94/305
94/514
AIR CONDITIONING COMPRESSOR MODULE A (ACCA)
BLU WIRE
BLU/BRN WIRE
BLU/GRN WIRE
BLU/GRY WIRE
BLU/WHT WIRE
CENTRAL ELECTRONIC MODULE (CEM)
CHARGE POWER SUSTAIN RELAY
EFCM RELAY
ELECTRIC DRIVETRAIN COOLANT PUMP
ELECTRICAL EXPANSION VALVE (EXV)
ENGINE FUSE BOX
ENGINE SYSTEM RELAY
FROM MAIN BATTERY FUSE BOX (DIAGRAM 1 OF 8)
FUSE 20
FUSE 29
FUSE 38
FUSE 46
FUSE 47
FUSE 48
FUSE 49
FUSE 50
GRY WIRE
HEADLAMPS LED RELAY
HIGH VOLTAGE BATTERY (COMPLETE)
HIGH VOLTAGE BATTERY COOLANT FLUID PUMP
HIGH VOLTAGE COOLANT HEATER A (HVHA)
HORN RELAY
INVERTER ELECTRIC REAR AXLE DRIVE MODULE (IEM)
INVERTER HIGH VOLTAGE FRONT AXLE (IHFA)
OUTSIDE HEAT EXCHANGER VALVE (OHXV)
RED WIRE
TO ENGINE FUSE BOX (DIAGRAM 3 OF 8)
TO ENGINE FUSE BOX (DIAGRAM 4 OF 8)
TO FUSE 27 (DIAGRAM 3 OF 8)
VIO WIRE
Go to component -> Power distribution circuit (2 of 8) -> EFCM RELAY
efcm relay wiring diagram (4 of 4)
94/304
BLK WIRE
BLK/VIO WIRE
BLK/WHT WIRE
BLU WIRE
BLU/GRN WIRE
BLU/GRY WIRE
BLU/RED WIRE
BRN WIRE
BRN/GRN WIRE
BRN/GRY WIRE
BRN/WHT WIRE
BRN/YEL WIRE
CENTRAL FUSE BOX
COMPUTER DATA LINES SYSTEM
COOLING FANS SYSTEM
EFCM RELAY
ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF FRONT MOTOR COMPT)
ENGINE FUSE BOX
FUSE 2
GRN/VIO WIRE
GRN/YEL WIRE
GRY WIRE
GRY/VIO WIRE
GRY/WHT WIRE
GRY/YEL WIRE
HOT AT ALL TIMES
ORG/ WIRE
ORG/BLK WIRE
ORG/BLU WIRE
ORG/GRY WIRE
PNK WIRE
RED WIRE
WHT WIRE
WHT/GRN WIRE
YEL WIRE
YEL/BRN WIRE
YEL/VIO WIRE
Go to component -> Wiring diagram engine performance electric (4 of 18) -> EFCM RELAY
