fuse CITROEN RELAY 2017 Handbook (in English)

160FusesA (amps) Allocation
12 7.5Right-hand dipped headlamp
13 7.5Left-hand dipped headlamp
31 5Engine compartment control unit relay - Dashboard control unit relay (ignition switch +)
32 7.5Cabin lighting (battery +)
33 7.5Battery check sensor on Stop & Start version (battery +)
34 7.5Minibus interior lighting - Hazard warning lamps
36 10Audio system - Air conditioning controls - Alarm - Tachograph - Battery cut-off control unit -

Additional heating programmer (battery +)
37 7.5Brake lamp switch - Third brake lamp - Instrument panel (ignition +)
38 20Central door locking (battery +)
42 5ABS control unit and sensor - ASR sensor - DSC sensor - Brake lamp switch
43 20Windscreen wiper motor (ignition switch +)
47 20Driver's electric window motor
48 20Passenger's electric window motor
49 5Parking sensors control unit - Audio system - Steering mounted controls - Centre and side switch panels -
Auxiliary switch panel - Battery cut-off control unit (ignition switch +)
50 7.5Airbags and pre-tensioners control unit
51 5Tachograph - Power steering control unit - Air conditioning - Reversing lamps - Water in Diesel sensor -
Air
flow sensor (ignition switch +)
53 7.5Instrument panel (battery +)
89 -Not used
90 7.5Left-hand main beam
91 7.5Right-hand main beam
92 7.5Left-hand front foglamp
93 7.5Right-hand front foglamp
Failed fuse

161
door pillar, right-hand side, fuses
Unclip the cover
When you have finished, close the cover
carefully.Fuses
A (amps) Allocation
54 -Not used
55 15Heated seats
56 15Rear passenger 12 V socket
57 10Under seat additional heating
58 15Heated rear screen, left-hand
59 15Heated rear screen, right-hand
60 -Not used
61 -Not used
62 -Not used
63 10Rear passenger additional control
64 -Not used
65 30Rear passenger additional heating fan
QuIcK HELP
8
Failed fuse

162
Fuses in the engine compartment
Remove the nuts and tilt the box to access
the fuses.
r
efit the cover carefully after checking or
replacing fuses. Fuses
A (amps) Allocation
1 40ABS pump supply
2 50Diesel pre-heat unit
3 30Ignition switch - Starter motor
4 40Fuel heater
5 20/50Cabin ventilation with additional programmable heating
(battery +)
6 40/60Cabin fan maximum speed (battery +)
7 40/50/60 Cabin fan minimum speed (battery +)
8 40Cabin fan assembly (ignition switch +)
9 15Rear 12 V socket (battery +)
10 15Horn
11 -Not used
14 15Front 12 V socket (battery +)
15 15Cigarette lighter (battery +)
16 -Not used
17 -Not used
18 7.5Engine management control unit (battery +)
19 7.5Air conditioning compressor
20 30Screenwash/headlamp wash pump
21 15Fuel pump supply
22 -Not used
23 30ABS electrovalves
24 7.5Auxiliary switch panel - Door mirror controls and folding
(ignition switch +)
30 15Door mirror heating
Failed fuse

217
SymptomElectricalHydraulic Verification / c heck
The unit operates but
does not generate
pressure. X
Valve slider jammed if no electrovalve on the unit.
Refer to the "Servicing" section.
X Pressure relief, adjustment, cleanliness.
X Pump seal failed.
X Motor / pump coupling.
X Pump loose on its bracket.
The hydraulic unit does
not operate. X
Electrovalve jammed, replace it or tighten the nut behind the strainer.
The control unit does
not operate. X
Check the connections and contacts.
Emulsion in the
reservoir. X
Return pipe incorrectly fitted.
X Fluid level to low.
Fluid discharged from
the breather. X
Too much fluid.
X Breather diaphragm tolerance a little wide, to be replaced.
Only valid for UD2386 units.
The fuse blows when
going down. X
Replace the return valve winding.
SPEcIAL FEAturES
10
tipper body