CITROEN C5 2000 - Page 134

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INJECTION
CHECKS : EXHAUST GASES RECYCLING CIRCUIT
Engines : RHZ - RHY
(1) Butterfly housing (3) Electrovalve (black connector)
(2) EGR valve (tube with blue marking) (4) Electrovalve (blue connector)
TOOL
[1] Manual vacuum pump : FACOM DA 16.
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) Vacuum value (bar)
780 0.5 Bar
2500 0 Bar
B1HP1BVD