Checks: Exhaust Gas Recycling Circuit - CITROEN C5 Handbook

C5
B1HP1BVD
CHECKS : EXHAUST GAS RECYCLING CIRCUIT
(1) Butterfly housin
(2) EGR valve (tube with blue marking)
[1] Manual vacuum pump
ESSENTIAL : Respect the safety and cleanliness requirements specific to
high pressure diesel injection (HDi) engines.
EGR electrovalve
- Check, not under load, between the electrovalve (4) and the EGR valve (2).
- Connect the tool [1] between the electrovalve (3) and the butterfly housing (1).
- Compare readings with the values in the table below.
Butterfly housing electrovalve.
- Check, not under load, between the electrovalve (3) and the butterfly housing (1).
- Connect the tool [1] between the electrovalve (3) and the butterfly housing (1).
- Compare readings with the values in the table below.
Engine speed (rpm)
780
2500
204
Engines : RHY - RHS - RHZ
(3) Electrovalve (black connector)
(4) Electrovalve (blue connector)
Tools
: FACOM DA 16.
Vacuum value (bar)
0.5 Bar
0 Bar