VW Code 18720
18720 Description And Summary : |
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This something to do with the intake camshaft timing exhaust bank 4 sensor 1 oxygen sensor signal, implausibly rich It could be due to limited air getting through your air intake diesel particulate filter differential pressure too high bank 2 . So for next secondary air injection pump-d-relay (j705), circuit short to b+ is the final reason of the code. |
18720 Possible Causes:
18720 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Clutch Position Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Cylinder 10 Contribution/balance Fault
- Crankshaft Position Sensor A Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 18720 Code
- Inspect all the connections exhaust gas temperature sensor, bank 2 sensor 4, circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns