CITROEN C2 2003 Handbook page 108

PROHIBITED OPERATIONS: SIEMENS HDI DIRECT INJECTION SYSTEM
Engine : 8HX
Cleaning.
- The use of high pressure cleaners is prohibited.
- Do not use compressed air.
Fuel supply circuit.
- Required fuel : diesel.
Electric circuit.
- Swapping injection ECUs between two vehicles will render it impossible to start either vehicle.
- It is forbidden to supply a diesel injector with 12 volts.
High pressure fuel pump.
Do not separate the following components from the high pressure fuel pump (5) :
- Sealing ring (a) (no replacement parts).
- High pressure outlet connector (b) (will cause a malfunction).
PS : HDi = High pressure Diesel injection
B1HP1K9C
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