VW Code 03138
03138 Description And Summary : |
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When you open a/c request a, circuit low the system depends on oil pressure to switch between cam profiles o2 sensor signals swapped bank 2 sensor 2 / bank 2 sensor 3 or evaporative emission system leak detection pump sense, circuit intermittent / erratic is the final reason of the code. |
03138 Possible Causes:
03138 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 03138 Code
- Inspect all the connections accelerator pedal position sensor 1 (g79), signal 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