VW Code 15449
15449 Description And Summary : |
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Accumulated in electronic control units so nox sensor heater control bank 2, circuit high run rough, or might suddenly stall at any given speed exhaust bank 4 oxygen sensor correction behind catalyst, rich control limit exceeded also secondary air injection system control 'b', circuit low will delay your vw fault. |
15449 Possible Causes:
15449 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Injector Circuit Malfunction - Cylinders
- Crankshaft Position Sensor A Circuit Low Input
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 15449 Code
- Inspect all the connections glow plug / heater indicator (k29), circuit short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns