1 Series E81 130i (N52K) 3-door
16 12 ...
Checking repumping function of suction-jet
pump with BMW diagnosis system
Important!
Ensure adequate ventilation in the place of work!
Ensure absolute cleanliness when working on the open fuel
tank.
Contaminants in the fuel tank can impair driving operation or
may even result in vehicle breakdown!
Catch escaping fuel in a suitable container.
Necessary preliminary tasks:
•
Fill level must be
≤
28 l
-
If necessary, draw off fuel from fuel tank
•
Pour two to three litres of fuel into the left tank chamber via
the flange opening
•
Connect diagnosis system
-
Path:
-
Brief test KOMBI Instrument cluster
-
Diagnosis control unit functions
-
Diagnosis requests
-
Tank sensor 1, tank sensor 2
Note:
Tank sensor 1 = right tank sensor
Tank sensor 2 = left tank sensor
Start engine.
Compare display for left and right tank chambers.
Repumping function OK
If fill level of tank sensor 2 (left chamber) is falling (approx. one
litre per minute).
Repumping function not OK
If fill level of tank sensor 2 (left chamber) is stable or rising.
RA Checking repumping function of suction-jet pump with BMW diagnosis system
BMW AG - TIS
22.01.2013 03:57
Issue status (12/2007) Valid only until next DVD is issued
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