Help with F30 N20 Drivetrain Error Codes
Greetings, I encountered a drivetrain error on two occasions which later vanished. Upon running diagnostics using ISTA, I retrieved specific error codes. However, I'm having difficulty comprehending their meaning. Any assistance in this matter would be greatly valued.
120408 Charging pressure control: Switch-off as consequence
121531 Charging pressure, operating range: pressure too low
121533 Charging pressure - ambient pressure, comparison: charging pressure too low
135A08 Valvetronic servomotor, position sensors, signal: Not plausible
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