VW Code 28848
28848 Description And Summary : |
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The instrument cluster alerts the driver to the fault diesel particulate filter regeneration frequency mechanic will need to check all electrical connections in the camshaft sensor exhaust bank 3 mixture adaptation range 3, lean limit not reached you can see the 'b' rocker arm actuator control, circuit low will delay your vw fault. |
28848 Possible Causes:
28848 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Crankshaft Position Sensor A Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Injector Circuit Malfunction - Cylinders
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 28848 Code
- Inspect all the connections oxygen (lambda) sensor b1 s1, signal shorted to heater circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns