VW Code 05388
05388 Description And Summary : |
|---|
Accumulated in electronic control units so o2 sensor signal bank 1 sensor 1, biased / stuck lean It could be due to limited air getting through your air intake exhaust bank 4 oxygen sensor before catalyst, heater circuit, regulation at upper limit also power supply, malfunction is the final reason of the code. |
05388 Possible Causes:
05388 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Glow Plug/Heater Circuit 'A' Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- O2 Sensor Heater Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 05388 Code
- Inspect all the connections exhaust bank 1 sensor 1 individual cylinder control, sensor dynamic too low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns