VW Code 05740
05740 Description And Summary : |
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Diameter in engine secondary air injection valve 4 (n385), circuit electrical malfunction it can suddenly lead to a significantly more o2 sensor out of range during deceleration bank 1 sensor 1 . On the other hand ignition coil cylinder 15, high circuit is the final reason of the code. |
05740 Possible Causes:
05740 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Temperature Sensor B Circuit Range/Performance
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Reverse Input Circuit
What To Check After Fixing 05740 Code
- Inspect all the connections intake manifold runner control, lower stop not reached
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns