bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

3 RA Checking Diagnosis Unit For Overpressure And Vacuum Pressure|Page 409 > < 3 RA Checking Diagnosis Unit For Overpressure And Vacuum Pressure|Page 407
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Connections on EPPC:

1

Connection (VAC) to vacuum reservoir.

2

Connection (OUT) with ring to turbocharger.

Checking wastegate on cylinders 1-3:

Detach vacuum line from EPPC (2), cylinders 1-3 (OUT).

Disconnect connecting line with suitable tool (1).

Attach vacuum line to pneumatic coupling (3) with Red
pneumatic hose in direction of arrow.

Checking wastegate on cylinders 4-6:

Detach vacuum line from EPPC (2), cylinders 4-6 (OUT).

Disconnect connecting line with suitable tool (1).

Attach vacuum line to pneumatic coupling (3) with Red
pneumatic hose in direction of arrow.

Initial position (1) of wastegate linkage depressurized.

Wastegate valve opened.

RA  Checking diagnosis unit for overpressure and vacuum pressure

BMW AG - TIS

20.02.2013  05:25

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

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3 RA Checking Diagnosis Unit For Overpressure And Vacuum Pressure|Page 409 > < 3 RA Checking Diagnosis Unit For Overpressure And Vacuum Pressure|Page 407