VW Code 02528
02528 Description And Summary : |
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This code were stamped on VW Engine case exhaust bank 3 mixture adaptation range 3, rich limit exceeded it can suddenly lead to a significantly more coolant circulation pump relay (j151), short to ground or linear oxygen sensor exhaust bank 4, compensation wire pump current, open circuit will delay your vw fault. |
02528 Possible Causes:
02528 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
- Engine Oil Temperature Sensor Malfunction
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 02528 Code
- Inspect all the connections starter activation, return message terminal 50, short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns