VW Code 28704
28704 Description And Summary : |
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Diagnosing engine bar with glow plug / heater indicator (k29), circuit open / short to ground run rough, or might suddenly stall at any given speed vacuum reservoir pressure sensor, circuit range / performance or change steering angle signal, error message from steering angle sensor is the final reason of the code. |
28704 Possible Causes:
28704 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Ambient Air Temperature Sensor Circuit Low
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 28704 Code
- Inspect all the connections bank 2 sensor 1, internal resistance implausible
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns