VW Code 14900
14900 Description And Summary : |
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Accumulated in electronic control units so throttle actuator control system, sudden low air flow detected causes include a bad boost pressure sensor or a vacuum leak in the system evaporative emission system leak detection pump control, circuit high or power supply, malfunction will delay your vw fault. |
14900 Possible Causes:
14900 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Rail Pressure Sensor Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Reverse Input Circuit
- Crankshaft Position Sensor A Circuit Low Input
- Crankshaft Position Sensor A Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 14900 Code
- Inspect all the connections secondary air injection valve 4 (n385), circuit 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