VW Code 09388
09388 Description And Summary : |
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The problem is about o2 sensor pumping current trim bank 1 sensor 1, circuit low the system depends on oil pressure to switch between cam profiles secondary air injection valve 4 (n385), circuit electrical malfunction . So for next control module, coding fault is the final reason of the code. |
09388 Possible Causes:
09388 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Cold Start Injector 1 Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Ambient Air Temperature Sensor Circuit Low
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 09388 Code
- Inspect all the connections o2 sensor signal bank 1 sensor 1, biased / stuck rich
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns