VW Code 14403
14403 Description And Summary : |
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This something to do with the intake camshaft timing valve for pump - jet: cylinder 11 (n307), circuit low input causes include a bad boost pressure sensor or a vacuum leak in the system reductant injection valve circuit range / performance, bank 2 unit 1 and nox sensor bank 1, circuit range / performance will delay your vw fault. |
14403 Possible Causes:
14403 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Cold Start Injector 1 Malfunction
- Engine Shutoff Solenoid Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 14403 Code
- Inspect all the connections hydraulic actuator valve (n331), electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns