Flow Too Low - Permanent/Intermittent Fault
Flow too low. Permanent/Intermittent fault
Checking the hoses and turbocharger (TC) control valve
Check that the hoses between the intake manifold, pressure regulator and turbocharger (TC) control valve are not trapped, blocked or damaged.
Check the turbocharger (TC) control valve by activating it.
Check the setting of the waste gate valve's pressure servo as well as the waste gate valve. Check the function and check for jamming according to: Wastegate valve, adjusting, B5254T2 Wastegate Valve, Adjusting
Remedy as necessary
Continue - Verification
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Verification
Verification
Verification
Hint: After carrying out the repair, check that the fault has been remedied.
- Ignition off.
- Reinstall connectors, components etc.
- Disconnect the VCT 2000 from the data link connector (DLC).
- Test drive the car and check that high boost pressure is obtained.
- Connect the VCT 2000 to the data link connector (DLC).
Note! Do not switch off the ignition before the VCT 2000 has been connected and the boost pressure has been tested with the smart tool.
Read off the boost pressure fault status.
When the boost pressure has been tested the display should show that the diagnostic is complete.
Is the fault status display as not found ?
Yes - VERIFIED
No - VERIFICATION FAILEDPAPER
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VERIFIED - Fault Found
VERIFICATION FAILED - Fault-tracing information
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Fault-tracing information
Information
Fault-tracing information
The fault should have been detected and remedied. As this is not the case fault-tracing has failed.
Exit fault-tracing for this diagnostic trouble code (DTC) or make another attempt.
Do you want to exit fault-tracing?
Yes - FAULT-TRACING FAILED
No - Attempt New Test
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FAULT-TRACING FAILED - FAULT-TRACING FAILED
Attempt New Test - Checking the hoses and turbocharger (TC) control valve
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