VW Code 01405
01405 Description And Summary : |
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Accumulated in electronic control units so ignition coil cylinder 16, low circuit causes include a bad boost pressure sensor or a vacuum leak in the system throttle actuator control system, low air flow detected and turbocharger boost control position sensor 'b', circuit will delay your vw fault. |
01405 Possible Causes:
01405 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Engine Oil Temperature Sensor Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 01405 Code
- Inspect all the connections cooling bypass valve, exhaust gas recirculation flow, electrical
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns