CITROEN C8 2005 - Double Butterfly Housing (Vehicle with Particle Filter); Exhaust Gas Recycling (EGR) Electrovalve

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INJECTION
CHECKS: EXHAUST GASES RECYCLING CIRCUIT
Engine: 9HZ
Exhaust gas recycling (EGR) electrovalve (1).
NOTE: The engine ECU pilots the EGR valve.
Perform the check with the aid of a diagnostic tool.
Carry out the following operations with the diagnostic tool:
- «INJECTION» menu.
- Actuator tests.
- EGR electrovalve.
Check that you can hear the click from the EGR regulation electrovalve.
Double butterfly housing (vehicle with particle filter) (2).
Perform the check with the aid of a diagnostic tool.
Carry out the following operations with the diagnostic tool:
- «INJECTION» menu.
- Actuator tests.
- EGR butterfly.
- Exchanger butterfly.
Check that you can hear the click from the double butterfly housing.
B1HP1UPC
B1HP1Z5C
C5
Angl.T3-page191-206-2005 4/02/05 15:05 Page 203