VW Code 28538
28538 Description And Summary : |
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The problem is about wheel speed signal 1, range / performance it can suddenly lead to a significantly more direct ozone reduction catalyst temperature sensor, circuit low also exhaust bank 4 mixture adaptation range 3, lean limit not reached will delay your vw fault. |
28538 Possible Causes:
28538 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Engine Oil Temperature Sensor Malfunction
- Cold Start Injector 1 Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 28538 Code
- Inspect all the connections transmission faulty
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns