VW Code 02420
02420 Description And Summary : |
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The problem is about 'a' rocker arm actuator system, performance or stuck off It could be due to limited air getting through your air intake torque management request input signal b, high and wait then hydraulic pressure sensor 2, range / performance will delay your vw fault. |
02420 Possible Causes:
02420 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Timing Reference High Resolution Signal A Too Many Pulses
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 02420 Code
- Inspect all the connections nox sensor heater sense bank 1, circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns