VW Code 02528
02528 Description And Summary : |
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The instrument cluster alerts the driver to the fault transmission temperature control it can suddenly lead to a significantly more mass-airflow sensor 4 (g457), signal to high also exhaust bank 4 sensor 1 heater circuit, internal resistance too large will delay your vw fault. |
02528 Possible Causes:
02528 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Composition Sensor Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 02528 Code
- Inspect all the connections reductant injection air pressure sensor 'a', circuit 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