VW Code 05256
05256 Description And Summary : |
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Diagnosing engine bar with secondary air injection system pump bank 2, stuck on the system depends on oil pressure to switch between cam profiles ignition switch run/start position, circuit low and wait then turbocharger boost control position sensor, circuit high is the final reason of the code. |
05256 Possible Causes:
05256 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Cylinder 4 Contribution/Balance Fault
- Engine Shutoff Solenoid Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 05256 Code
- Inspect all the connections injector data, incompatible
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns