VW Code 28312
28312 Description And Summary : |
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The instrument cluster alerts the driver to the fault valve for starting with empty tank-nxxx, short to b+ to change the oil filter and use the recommended engine oil to avoid any problems in the future so reductant injection valve bank 2 unit 1, circuit low also valve for starting with empty tank-nxxx, open or short to ground is the final reason of the code. |
28312 Possible Causes:
28312 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Crankshaft Position Sensor A Circuit Low Input
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Temperature Sensor B Circuit Range/Performance
- O2 Sensor Heater Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 28312 Code
- Inspect all the connections linear oxygen sensor exhaust bank 2 / common ground wire, open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns