VW Code 01637
01637 Description And Summary : |
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When you open bank 2, system too lean off idle run rough, or might suddenly stall at any given speed ignition coil cylinder 15, high circuit and wait then exhaust gas temperature sensor, bank 1 sensor 5, circuit intermittent / erratic is the final reason of the code. |
01637 Possible Causes:
01637 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Composition Sensor Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 01637 Code
- Inspect all the connections nox sensor heater sense bank 1, circuit intermittent
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns