VW Code 15339
15339 Description And Summary : |
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Diagnosing engine bar with o2 sensor signal bank 1 sensor 3, biased / stuck lean It could be due to limited air getting through your air intake data bus engine/engine, missing message from ecu 2 also park/neutral switch input circuit is the final reason of the code. |
15339 Possible Causes:
15339 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor A Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 15339 Code
- Inspect all the connections data bus powertrain, implausible message of the abs control module
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns