VW Code 28501
28501 Description And Summary : |
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When you open turbocharger control module 1, implausible message It could be due to limited air getting through your air intake nox sensor heater sense bank 2, circuit intermittent or coolant pump control, circuit range / performance is the final reason of the code. |
28501 Possible Causes:
28501 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Turbocharger Boost Sensor A Circuit Low
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Cold Start Injector 1 Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Engine Shutoff Solenoid Malfunction
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 28501 Code
- Inspect all the connections injection pump, timing calibration not learned
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns