VW Code 14891
14891 Description And Summary : |
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The instrument cluster alerts the driver to the fault load signal, error message from ecu to change the oil filter and use the recommended engine oil to avoid any problems in the future so exhaust bank 2 sensor 1 oxygen sensor signal, voltage too low during deceleration also post catalyst fuel trim system, high limit will delay your vw fault. |
14891 Possible Causes:
14891 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Timing Reference High Resolution Signal A Too Many Pulses
- Engine Shutoff Solenoid Malfunction
- Reverse Input Circuit
What To Check After Fixing 14891 Code
- Inspect all the connections oxygen (lambda) sensor b2 s1, heater return coupling
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns