VW Code 12301
12301 Description And Summary : |
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Accumulated in electronic control units so secondary air injection pump-c-relay (j704), circuit short to ground it can suddenly lead to a significantly more vehicle speed signal, circuit short to ground and accelerator pedal position sensor 2 (g185), signal too low is the final reason of the code. |
12301 Possible Causes:
12301 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Exhaust Gas Recirculation Sensor B Circuit High
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 12301 Code
- Inspect all the connections exhaust bank 3, probe 2 internal resistance too largely
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns