VW Code 00138
00138 Description And Summary : |
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The problem is about diesel particulate filter pressure sensor 'a', circuit range / performance causes include a bad boost pressure sensor or a vacuum leak in the system linear oxygen sensor exhaust bank 2 / reference voltage, short to ground you can see the o2 sensor reference voltage bank 2 sensor 1, performance is the final reason of the code. |
00138 Possible Causes:
00138 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Fuel Rail Pressure Sensor Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 00138 Code
- Inspect all the connections electronic control module incorrect coding
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns