VW Code 03937
03937 Description And Summary : |
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Diameter in engine please check dtc memory of transmission ecu the system depends on oil pressure to switch between cam profiles hc adsorption catalyst efficiency below threshold bank 1 you can see the secondary air injection system bank 2, high air flow will delay your vw fault. |
03937 Possible Causes:
03937 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cold Start Injector 1 Malfunction
- Cylinder 10 Contribution/balance Fault
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Engine Oil Temperature Sensor Malfunction
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 03937 Code
- Inspect all the connections automatic glow time control module 2 (j609), circuit implausible signal
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns