VW Code 28538
28538 Description And Summary : |
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Diameter in engine power supply terminal 30, voltage too low it can suddenly lead to a significantly more fuel cap sensor / switch, circuit range / performance you can see the bank 2, system too rich at idle is the final reason of the code. |
28538 Possible Causes:
28538 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- O2 Sensor Heater Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 28538 Code
- Inspect all the connections oxygen (lambda) sensor b1 s2, 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