VW Code 14020
14020 Description And Summary : |
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Diameter in engine exhaust gas recirculation system performance to change the oil filter and use the recommended engine oil to avoid any problems in the future so air flow restriction / air leak between air filter and maf or nox sensor bank 2, circuit intermittent will delay your vw fault. |
14020 Possible Causes:
14020 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor B Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 14020 Code
- Inspect all the connections valve for torque support mount, short to plus
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns