2000 Citroen C5 air condition

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INJECTION
FEATURES OF BOSCH ME 7.4.6 MULTIPOINT INJECTION SYSTEM
Summary
(1) Rev counter
(2)Consumption information
(3)Ignition injection test warning lamp
(4) Air conditioning ECU (according to equipment)
(5)Multifunction screen
(6)Built-in systems interface (BSI)
(7) Transponder
(8)Automatic gearbox ECU(according to equipment)
(9 Pump, fuel filter and pressure regulator assembly
(10)Battery
(11)Pressostat
(12)Engine speed sensor
(13)Camshaft position sensors (x2)
(14)Motorised butterfly housing
(15)Canister purge electrovalve
(16)Cooling fan unit
(17)Pencil type ignition coils (x2)
(18) Petrol injectors (x6)(19) Variable timing electrovalves (x2)
(20)Upstream oxygen sensors (x2)
(21) Downstream oxygen sensors (x2)
(22)Engine coolant thermal sensor
(23) Knock sensors (x2)
(24)Power steering pressure sensor
(25) Integral pressure sensor
(26)Accelerator pedal position sensor
(27)Inlet air thermal sensor
(28) Diagnostic connector
(29) Multifunction double relay
(30) Ignition injection ECU
B1HP1B2P

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INJECTION
Component (diagr.) Supplier Reference Observations
Diagnostic warning lamp31Incorporated in the dashboard instrument panel.
Central diagnostic socket32In the passenger compartment.
Electronic immobiliser33
Consumption information 34Incorporated in the dashboard instrument panel.
Rev counter35Incorporated in the dashboard instrument panel.
Preheater warning lamp36Incorporated in the dashboard instrument panel.
Pre-postheating unit37NAGARES 960411P
CARTIER 735068
Preheater plugs38CHAMPION CH170
BOSCH0250202032
Cruise control switch39
Automatic gearbox ECU
40
Air conditioning compressor41SANDEN SD7V16
Additional heating by heating
42 a
elements in boiler42 b
Additional heating control
relay43
FEATURES OF BOSCH HDi DIRECT INJECTION SYSTEM
Electrical circuit (continued)

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INJECTION
FEATURES OF BOSCH HDi DIRECT INJECTION SYSTEM
159
Component (diagr.) Supplier Reference Observations
Preheater unit41NAGARES 960411P
CARTIER 735068
Preheater plugs42CHAMPION CH170
BOSCH0250202032
Coolant temperature sensor8ELECTRIFIL Fixed on the coolant outlet housing
Electronic immobiliser37
Accelerator pedal sensor9PHILIPS
Brake pedal switch 11 aOpen at rest
11 bClosed at rest
Clutch pedal switch12
Additional heating control relay
47
Additional heating46 a
Boiler heater elements46 b
Air conditioning compressor45
Automatic gearbox ECU44
Cruise control switch43

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INJECTION
FEATURES OF BOSCH HDi DIRECT INJECTION SYSTEM
Electrical circuit (continued)
Component (diagr.) Supplier Reference Observations
Coolant temperature sensor46ELECTRIFIL 962859028A Fixed on the coolant outlet housing
Accelerator pedal sensor54
Brake pedal switch36PHILIPS
56
Clutch pedal switch55
Additional heating control
relay1
Additional heating2 aOpen at rest
Boiler elements2 bClosed at rest
Air conditioning compressor 30
Automatic gearbox ECU22
Cruise control switch34
Heated rear screen20
ESP ECU21
«Service» warning lamp25
Cooling fan29
Fuel cap warning lamp28
Coolant temperature alert warning lamp31
Coolant temperature indicator32

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AIR
CONDITIONING
6FZ
RFN
RLZ SD 7 V16135SP 10
CITROËN
XFX11/2000 :650
6
C5
4HX+0 -50 gr
RHY DELPHI V5
265 ± 15PLANETELF
RHZ (1) 488
AIR CONDITIONING R 134 a (HFC)
Vehicle Engines DateRefrigerant
refillCompressor
Variable
capacityNumber
of valvesOil
quantity ccOil
reference
(1) HARRISON Division.

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AIR
CONDITIONING
SPECIAL FEATURES : AIR CONDITIONING SYSTEM (R 134.a)
Tightening torques (m.daN).
Unions
Steel / Steel
Aluminium / Steel Ø Pipes
1.7 ± 3
1.3 ± 3 M 06
3.8 ± 3
2 ± 2 M 08
4 ± 3
2.5 ± 3 M 10
NOTE :For operations concerning draining, drying (empty), checking and refilling of a system: refer to BRE 0290.
WARNING : For R 134.a quantities : (see table on page: 250). NOTE : : Tighten the unions to the recommended torques using a retaining spanner whenever possible

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AIR
CONDITIONING
SPECIAL FEATURES : AIR CONDITIONING SYSTEM (R 134.a)
Pollen filter
Remove :
- The trim(1) under the dashboard (driver’s side).
- The cover (2).
- Unclip at «a» and pull out the pollen filter (3).
- Remove the pollen filter(3).
246

Downloaded from www.Manualslib.com manuals search engine SPECIAL FEATURES : AIR CONDITIONING SYSTEM (R 134.a)
Drying cartridge
Tools
[1] Filling and recycling stationMULLER - ECOTECHNICS
[2]TORX adaptor70 FACOM
[3] After Sales kit(Bottle /skirt / bottle nozzle /grease / compressor oil)
Reminder : All repairs on an aircon circuit require the aircon circuit to be drained.
After carrying out the dismantling operations necessary to gain access to the condenser, proceed to clean
the area of the skirt (8) of the reservoir(6)using a cloth, then replace the dryer reservoir (6).
Removing the plastic bracket holding the reservoir (6) :
- Remove the screw (3)(Torx 20), from the bracket assembly/plastic counter-bracket (4)and (5).
- Remove the counter-bracket (5). (Rotate it round the hinge in a clockwise direction).
- Disengage the bracket from the harness(1)(Rotate it round the reservoir (6)anti-clockwise).
- Remove the bracket(5) from the reservoir body (6).
Unscrewing the reservoir (6).
- Unscrew the reservoir(6)using the tool[2].
C5HP16ECAIR
CONDITIONING
247