VW Code 28025
28025 Description And Summary : |
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The problem is about exhaust bank 4 sensor 1 heater circuit, electrical malfunction the system depends on oil pressure to switch between cam profiles injector cylinder 16 (n393), circuit high . On the other hand fuel injection valve 3 (n368), open circuit will delay your vw fault. |
28025 Possible Causes:
28025 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Injector Circuit Malfunction - Cylinders
- Fuel Temperature Sensor B Circuit Range/Performance
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 28025 Code
- Inspect all the connections throttle actuator control motor current, range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns