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C5
CHECKS: EXHAUST GASES RECYCLING CIRCUIT
Engine: 4HX
Tool.
[1] Manual vacuum pump
: FACOM DA 16
ESSENTIAL: Respect the safety and cleanliness requirements specific to high pressure
diesel injection (HDi) engines.
Electrovalve (EGR).
Check, not under load, between the electrovalve (3) (blue connector) and the EGR valve (2)
(tube with blue marking).
Connect the tool [1] between the electrovalve (3) and the EGR valve (2).
Compare readings with the values in the table below.
Butterfly housing electrovalve.
Check, not under load, between the electrovalve (4) (black connector) and the butterfly housing
(1) (metering pump cold), (tube with white marking).
Connect the tool [1] between the electrovalve (4) and the butterfly housing (1).
Compare readings with the values in the table below.
Engine speed (rpm)
Valeur de la dépression
780
0,5 bar
2500
0 bar
B1HP1B8D
204
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