Volvo A40E - Relays

Specifications
178 Electrical system, specifications
5 15 A Interior lighting, interior lighting (left/right
rear), interior lighting (right front), position
monitor door
16 10 A Buzzer, central warning
6 15 A Rotating beacon 17 15 A Unassigned
7 5 A Direction indicators, flashing hazard
lights
18 15 A Unassigned
8 15 A Fan climate control system (AC), relay
climate control system (AC), monitor
refrigerant pressure, monitor refrigerant
temperature
Solenoid valve control compressor
climate control system (AC)
19 15 A Back-up (reversing) lights,
back-up warning, back-up
camera
9 10 A Switch transverse diff. lock (front axle),
longitudinal diff. lock/6×6, all diff. locks/
6×6
Position monitor longitudinal diff. lock
20 5 A Voltage converter
10 5 A Preheating induction air 21 5 A Back-up (reversing) camera
11 5 A Exhaust brake, exhaust gas recirculation 22 5 A Pressure monitor oil filter,
transmission
23 10 A V-, T-, and D-ECU, feed 28 VDC
Light load and dump brake
Control lights activation red central
warning 2, engaged transverse
differential lock (front axle), engaged
longitudinal differential lock, engaged all
differential locks/6×6, engaged
transverse differential lock (front bogie
axle), engaged transverse differential
lock (rear bogie axle)
33 25 A Electric power outlet 28
VDC
24 15 A T-ECU, feed 28 VDC 34 15 A Switch windshield wiper,
relay interval wiper, motor
windshield wiper, switch
windshield washer, relay
windshield washer, motor
windshield washer, switch
horn, horn
25 15 A V-ECU, feed 28 VDC 35 5 A Running lights left/right
front, front fender and rear
Control guide lights switch
Guide light switch
26 3 A D-ECU, feed 28 VDC 36 5 A Running lights, instrument
lighting
27 15 A Switch headlights
Main fuse for guide lights, running lights,
high and low beams for fuses 13–15,
35, 36, and 38
37 15 A Work lights front
28 15 A Headlight flasher 38 5 A High beam left, D-ECU
signal for activating high
beam
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Rated
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Description Mark-
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Rated
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Description