VW Code 65523
65523 Description And Summary : |
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Staring in engine fuel mixture control adjustment range 1, lower limit not reached It could be due to limited air getting through your air intake o2 sensor signals swapped bank 1 sensor 2 / bank 1 sensor 3 you can see the 'a' rocker arm actuator control, circuit low will delay your vw fault. |
65523 Possible Causes:
65523 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Rail Pressure Sensor Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Fuel Temperature Sensor B Circuit Range/Performance
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 65523 Code
- Inspect all the connections internal control module, driver error
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns