VW Code 01937
01937 Description And Summary : |
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The problem is about 'b' rocker arm actuator control, circuit / open retarded timing position, the engine might refuse to start data bus powertrain, missing message from control module electric parking brake . So for next evaporative emission system switching valve control, circuit low is the final reason of the code. |
01937 Possible Causes:
01937 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Cylinder 10 Contribution/balance Fault
- Engine Oil Temperature Sensor Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Rail/System Pressure - Too High
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 01937 Code
- Inspect all the connections torque management feedback signal "a", low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns