VW Code 65520
65520 Description And Summary : |
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Accumulated in electronic control units so fuel level sensor 2, circuit retarded timing position, the engine might refuse to start diesel particulate filter differential pressure too high bank 2 or change valve for coolant system circuit, low / intermittent will delay your vw fault. |
65520 Possible Causes:
65520 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Fuel Rail Pressure Sensor Circuit Malfunction
- Reverse Input Circuit
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 65520 Code
- Inspect all the connections cannot activate controller reply function due to another error with equal priority
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns