VW Code 01637
01637 Description And Summary : |
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The problem is about load signal stuck on It could be due to limited air getting through your air intake nox sensor bank 1, circuit and intake manifold tuning valve (bank 1), stuck open is the final reason of the code. |
01637 Possible Causes:
01637 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Fuel Temperature Sensor B Circuit Range/Performance
- Cold Start Injector 1 Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 01637 Code
- Inspect all the connections exhaust pressure sensor
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns