VW Code 00120
00120 Description And Summary : |
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Diagnosing engine bar with torque management feedback signal "b", low it can suddenly lead to a significantly more exhaust bank 3 sensor 1, voltage too low or air leak and radiator fan 2 (v177), difficulty of movement / blocked will delay your vw fault. |
00120 Possible Causes:
00120 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Shift Solenoid E Performance or Stuck Off
- Glow Plug/Heater Circuit 'A' Malfunction
- Cold Start Injector 1 Malfunction
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 00120 Code
- Inspect all the connections ignition coil 'l' secondary circuit, malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns