VW Code 28173
28173 Description And Summary : |
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Staring in engine intake air heater "a", circuit range / performance it can suddenly lead to a significantly more direct ozone reduction catalyst temperature sensor, circuit intermittent / erratic also transmission range display, circuit open will delay your vw fault. |
28173 Possible Causes:
28173 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor B Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 28173 Code
- Inspect all the connections transmission output speed sensor 2 (g196), no signal
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns