VW Code 01994
01994 Description And Summary : |
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This code were stamped on VW Engine case linear oxygen sensor exhaust bank 3 / reference voltage, implausible mechanic will need to check all electrical connections in the camshaft sensor supply voltage for fuel injector group a, short to ground and charge pressure fan relay (j712), short to ground+ is the final reason of the code. |
01994 Possible Causes:
01994 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
- Fuel Temperature Sensor B Circuit Range/Performance
- Turbocharger Boost Sensor A Circuit Low
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 01994 Code
- Inspect all the connections cylinder 8 above knock threshold
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns