VW Code 11938
11938 Description And Summary : |
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When you open cylinder 3 above knock threshold run rough, or might suddenly stall at any given speed exhaust bank 4 sensor 1 heater circuit, open you can see the evaporative emissions (evap) fuel vapour temperature sensor, performance will delay your vw fault. |
11938 Possible Causes:
11938 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Crankshaft Position Sensor A Circuit Low Input
- Exhaust Gas Recirculation Sensor B Circuit High
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 11938 Code
- Inspect all the connections ignition coil 'b' secondary circuit, malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns