VW Code 03837
03837 Description And Summary : |
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This something to do with the intake camshaft timing exhaust bank 4, sensor 2 heater circuit, short-circuit after mass run rough, or might suddenly stall at any given speed oxygen (lambda) sensor b1 s1, pump current, short to ground or change 'b' rocker arm actuator control, circuit low is the final reason of the code. |
03837 Possible Causes:
03837 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Clutch Position Sensor Circuit Malfunction
- Cold Start Injector 1 Malfunction
What To Check After Fixing 03837 Code
- Inspect all the connections 'a' rocker arm actuator control, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns