VW Code 07401
07401 Description And Summary : |
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Accumulated in electronic control units so torque management request input signal b, low retarded timing position, the engine might refuse to start o2 sensor pumping current trim bank 2 sensor 1, circuit low . So for next activation starter relay 2, short to b+ will delay your vw fault. |
07401 Possible Causes:
07401 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Exhaust Gas Recirculation Sensor B Circuit High
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Rail/System Pressure - Too High
- Ambient Air Temperature Sensor Circuit Low
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 07401 Code
- Inspect all the connections linear oxygen sensor exhaust bank 2 / pump current, short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns