Checking The Additive Pump Pressure/Sealing Of The Additive Injector - CITROEN C4 2004 Handbook

C4BP1G6C
SPECIAL FEATURES: ADDITIVE SYSTEM
Checking the additive pump pressure and the sealing of the additive injector
[1] Manual pressure/vacuum pump
[2] Additive container
IMPERATIVE: Respect the safety and cleanliness requirements.
Checks.
IMPERATIVE: Respect the safety and cleanliness requirements specific to HDi engines.
IMPERATIVE: For all operations on the additive circuit, wear protective goggles and gloves
that are resistant to hydrocarbons.
Place the vehicle on a lift.
Raise the vehicle.
To test the flow of the additive pump:
- Uncouple the tube (1).
- Couple tool [2] on the outlet «a» of the additive reservoir.
- Operate for 50 seconds the actuator test «Additive pump» with the aid of LEXIA or PROXIA.
IMPERATIVE: The volume collected by the tool [2] should be 20 ± ml.
NOTE: Replace the additive pump if it is defective.
Couple the tube (1).
Perform the actuator test «filling the tube: additive pump - additive injector» using LEXIA or
PROXIA.
Tools.
: FACOM DA 16
: (-).1613.G
257
Kit 1613