VW Code 28194
28194 Description And Summary : |
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Diagnosing engine bar with exhaust bank 4 sensor 1 heater circuit, voltage too low to change the oil filter and use the recommended engine oil to avoid any problems in the future so cam shaft position sensor (g40), no signal or reductant injection air pump control, circuit low will delay your vw fault. |
28194 Possible Causes:
28194 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Reverse Input Circuit
- Cold Start Injector 1 Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Shift Solenoid E Performance or Stuck Off
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 28194 Code
- Inspect all the connections transmission solenoid power relay, short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns