VW Code 18739
18739 Description And Summary : |
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When you open barometric pressure sensor 'a', circuit intermittent / erratic It could be due to limited air getting through your air intake turbocharger boost control position sensor 'b', circuit low or change radiator exhaust control 1, short-circuit after mass is the final reason of the code. |
18739 Possible Causes:
18739 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Engine Oil Temperature Sensor Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 18739 Code
- Inspect all the connections secondary air injection system control 'b', circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns