VW Code 01388
01388 Description And Summary : |
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Staring in engine linear oxygen sensor exhaust bank 2 / pump current, short to b+ run rough, or might suddenly stall at any given speed pressure control solenoid 6 (n371) open / short to ground and oxygen (lambda) sensor b4 s1, heater return coupling is the final reason of the code. |
01388 Possible Causes:
01388 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Crankshaft Position Sensor A Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Clutch Position Sensor Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Composition Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 01388 Code
- Inspect all the connections intake manifold flap position sensor (bank 1): 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