Operation CHARM: Car repair manuals for everyone.

Manufacturer Code Charts: 2637


[1] Rail pressure monitoring via pressure control valve: Rail pressure deviation due to air forming in the system when the fuel tank is run empty


Possible cause:

- Rail pressure
Affected functions:

- Engine output

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Test 1: Rail pressure monitoring via volume control valve

1. Rail pressure monitoring via volume control valve
Possible cause and remedy

- This fault results from the tank being run empty.
- Fuel tank level minimum: 5Liters
End of test