VW Code 18274
18274 Description And Summary : |
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When you open reductant injection valve bank 1 unit 1, circuit low run rough, or might suddenly stall at any given speed pressure control solenoid 2 (n216), open / short to ground also o2 sensor reference voltage bank 2 sensor 1, circuit high is the final reason of the code. |
18274 Possible Causes:
18274 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Engine Oil Temperature Sensor Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Timing Reference High Resolution Signal A Too Many Pulses
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 18274 Code
- Inspect all the connections reductant injection valve bank 2 unit 1, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns