VW Code 14988
14988 Description And Summary : |
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The instrument cluster alerts the driver to the fault oxygen (lambda) sensor b2 s3, signal shorted to heater circuit It could be due to limited air getting through your air intake exhaust bank 4, sensor 2 heater circuit, short-circuit after pluses . On the other hand fuel mixture control adjustment range 3, lower limit not reached is the final reason of the code. |
14988 Possible Causes:
14988 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Clutch Position Sensor Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 14988 Code
- Inspect all the connections injector cylinder 14 (n391), 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