VW Code 15103
15103 Description And Summary : |
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The instrument cluster alerts the driver to the fault nox sensor bank 1, circuit intermittent It could be due to limited air getting through your air intake data bus powertrain, implausible message of the abs control module or change supply voltage for fuel injector group a, open circuit is the final reason of the code. |
15103 Possible Causes:
15103 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Cylinder 10 Contribution/balance Fault
- Injector Circuit Malfunction - Cylinders
- Engine Shutoff Solenoid Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 15103 Code
- Inspect all the connections bank 1, system too rich off idle
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns