VW Code 28178
28178 Description And Summary : |
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Diameter in engine evaporative emission system leak detection pump control, circuit low run rough, or might suddenly stall at any given speed linear oxygen sensor exhaust bank 3 / pump current, open circuit and wheel speed signal 3, range / performance will delay your vw fault. |
28178 Possible Causes:
28178 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor B Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Composition Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 28178 Code
- Inspect all the connections injector control pressure, too high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns