![]() ![]() NAR market vehicles that had TPI 2025464 | TSB 21-11-01 -or- the latest TPI 2025464/5 | TSB 21-13-01 completed to prevent no-start conditions in cold weather caused by a frozen intercooler may want to see this thread.Measuring Block Group 034.2 (specified) and 034.3 (actual) G581 Vane Position Sensor values can be logged to see if the fields should mirror each other or deviate to confirm a problem.When this fault is found in the NAR Market 2.0L CR TDI: This fault code may be caused when the Actual and Specified Turbocharger requests are considered Implausible by the engine controller.Check Vacuum Supply from/to Solenoid Valve for Boost Pressure Control (N75) and Turbocharger (Wastegate) Actuator. ![]() Rule out binging and excessive Carbon build-up.Check Mechanical Turbocharger Operation.Check Wiring and/or Connections from/to Vane Position Sensor (G581).Vacuum Leak from/to Turbocharger (Wastegate) Actuator and Solenoid Valve for Boost Pressure Control (N75).Binding Issues due to Adjustment/Turbocharger.Wiring and/or Connections from/to Vane Position Sensor (G581) faulty.1 18995/P2563/009571 - Turbocharger Boost Control Position Sensor Circuit: Implausible Signalġ8995/P2563/009571 - Turbocharger Boost Control Position Sensor Circuit: Implausible Signal Possible Symptoms. ![]()
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