Flow Too High - Permanent/Intermittent Fault

ECM-6806 TURBOCHARGER (TC) CONTROL VALVE
FLOW TOO HIGH - PERMANENT/INTERMITTENT FAULT

Checking component
Check intake system for leakage according to Check For Air Leaks In the Intake System

Remedy as necessary.


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 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 - Testing Complete.
No - Continue below.


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.