VW Code 28501
28501 Description And Summary : |
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Staring in engine data bus powertrain, implausible message of the steering angle It could be due to limited air getting through your air intake particulate trap bank 2, efficiency below threshold you can see the intake manifold runner position sensor / switch, circuit low bank 2 will delay your vw fault. |
28501 Possible Causes:
28501 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Ignition Coil A Primary/Secondary Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Ambient Air Temperature Sensor Circuit Low
- Timing Reference High Resolution Signal A Too Many Pulses
- Cylinder 4 Contribution/Balance Fault
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 28501 Code
- Inspect all the connections water in fuel sensor, circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns