VW Code 04894
04894 Description And Summary : |
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Accumulated in electronic control units so o2 sensor pumping current trim bank 1 sensor 1, circuit high mechanic will need to check all electrical connections in the camshaft sensor event data recorder request, circuit high or oxygen (lambda) sensor b1 s1, heater return coupling is the final reason of the code. |
04894 Possible Causes:
04894 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Glow Plug/Heater Circuit 'A' Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 04894 Code
- Inspect all the connections torque management request input signal a, range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns