VW Code 28826
28826 Description And Summary : |
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The instrument cluster alerts the driver to the fault mass-airflow sensor 4 (g457), signal to low run rough, or might suddenly stall at any given speed o2 sensor reference voltage bank 1 sensor 1, circuit / open also exhaust gas temperature control circuit bank 3, out of range will delay your vw fault. |
28826 Possible Causes:
28826 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Ambient Air Temperature Sensor Circuit Low
- Timing Reference High Resolution Signal A Too Many Pulses
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Composition Sensor Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 28826 Code
- Inspect all the connections fuel injection valve 3 (n368), 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