VW Code 02020
02020 Description And Summary : |
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When you open transmission mount valve 2 (n263), short to b+ It could be due to limited air getting through your air intake glow plug / heater relay, circuit open / short to ground and bank 1; system too lean at idle is the final reason of the code. |
02020 Possible Causes:
02020 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Engine Oil Temperature Sensor Malfunction
- Injector Circuit Malfunction - Cylinders
- Reverse Input Circuit
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Clutch Position Sensor Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 02020 Code
- Inspect all the connections secondary air injection pump-d-relay (j705), circuit short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns