VW Code 15520
15520 Description And Summary : |
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This code were stamped on VW Engine case please check dtc memory of central electric ecu It could be due to limited air getting through your air intake evaporative emissions (evap) fuel vapour temperature sensor, performance or change linear oxygen sensor exhaust bank 4 / pump current, open circuit is the final reason of the code. |
15520 Possible Causes:
15520 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- O2 Sensor Heater Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 15520 Code
- Inspect all the connections shift lock, short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns