P1297high severityPowertrain
Turbocharger Connection Between Turbo and Engine Module Disrupted
on 2017 Audi R8 5.2L V10 (Gen 2, 562hp) · AWD
What this code means
The ECU detected a communication or control disruption between the turbocharger actuator and the engine control module. The ECU cannot properly command boost pressure.
Symptoms
- Check Engine Light
- Loss of turbo boost
- Reduced power mode
- Poor acceleration
- Limp mode
Common causes
- Faulty turbocharger wastegate actuator
- Damaged wiring between ECU and turbo actuator
- Corroded turbo actuator connector
- Vacuum line disconnected or leaking
- ECU driver circuit fault
Diagnostic steps
- Check turbo actuator electrical connector
- Test actuator motor operation
- Inspect wiring between ECU and actuator
- Check vacuum lines to turbo
- Monitor commanded vs actual boost pressure
Repair notes
Repair the wiring or replace the turbocharger wastegate actuator.
Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0011
Intake Camshaft Position Timing Over-Advanced Bank 1
P0012
Intake Camshaft Position Timing Over-Retarded Bank 1
P0013
Exhaust Camshaft Position Actuator Circuit/Open Bank 1
P0014
Exhaust Camshaft Position Timing Over-Advanced Bank 1
P0015
Exhaust Camshaft Position Timing Over-Retarded Bank 1