bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

64 Start Valves > < 4 RA Removing And Installing _ Replacing Both Mass Air Flow Sensors (M73)
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 13 63 590

Replacing fuel pump relay 

Interrogate fault memory of DME control unit.

Switch off ignition.

Open up trim panels in right side of trunk.

Fold insulating mat to one side.

Remove relay (2) from relay base.

After removal of fuel pump relay and during engine starting
sequence:

the fuel pump no longer starts up,

the engine does not start.

For additional instructions on troubleshooting, refer to DIS.

Note:

Interrogate fault memory of DME control unit.

Check stored fault messages.

Rectify faults.

Now clear the fault memory.

RA  Replacing fuel pump relay

BMW AG - TIS

22.02.2013  00:01

Issue status (12/2007) Valid only until next DVD is issued

Copyright

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64 Start Valves > < 4 RA Removing And Installing _ Replacing Both Mass Air Flow Sensors (M73)