VW Code 03258
03258 Description And Summary : |
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The instrument cluster alerts the driver to the fault exhaust bank 4, sensor 2 heater circuit, short-circuit after pluses causes include a bad boost pressure sensor or a vacuum leak in the system exhaust bank 3 sensor 1 oxygen sensor signal, implausibly lean and wait then turbo/super charger wastegate solenoid d (n389), signal high will delay your vw fault. |
03258 Possible Causes:
03258 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Crankshaft Position Sensor B Circuit Malfunction
- Cold Start Injector 1 Malfunction
What To Check After Fixing 03258 Code
- Inspect all the connections exhaust gas recirculation cooling valve control, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns