VW Code 148
148 Description And Summary : |
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When you open exhaust bank 3, probe 2 no activity causes include a bad boost pressure sensor or a vacuum leak in the system power supply, voltage high voltage . On the other hand malfunction indication light (k83), short to ground is the final reason of the code. |
148 Possible Causes:
148 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 148 Code
- Inspect all the connections reversing light, circuit short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns