CITROEN C4 2004 - Page 268

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INJECTION
CHECKING THE AIR SUPPLY CIRCUIT
B1BP33ZC
B1BP340C
Engine: RHR
B1BP341C
B1BP342C
Tools.
[1] Manual pressure-vacuum pump :FACOM DA 16
IMPERATIVE: Respect the safety and cleanliness specific to high pressure diesel
injection engines.
WARNING: After switching off the ignition, wait 15 minutes before disconnecting the
battery (to guarantee memorisation of the initialisations of the different ECUS).
Checking the vacuum source (vacuum pump).
Connect the tool [1] on the take-off «a».
Start the engine.
The value should be :1 ±0,2.
Turbocharging pressure electrovalve.
Connect the tool [1] on the vacuum supply «b» of the electrovalve (1).
Start the engine.
The value should be :1 ±0,2.
Cold air circuit electrovalve.
Connect the tool [1] on the vacuum supply «c» of the electrovalve (2).
Start the engine.
The value should be :1 ±0,2.
Warm air circuit electrovalve.
Connect the tool [1] on the vacuum supply «d» of the electrovalve (3).
Start the engine.
The value should be :1 ±0,2.
UK-C4-page238-270-2004 15/11/04 9:18 Page 265