VW Code 14438
14438 Description And Summary : |
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Staring in engine exhaust bank 4, sensor 2 heater circuit, short-circuit after pluses to change the oil filter and use the recommended engine oil to avoid any problems in the future so fuel cap sensor / switch, circuit intermittent / erratic or coolant degassing valve, control circuit high will delay your vw fault. |
14438 Possible Causes:
14438 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Composition Sensor Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Fuel Temperature Sensor B Circuit Range/Performance
- Engine Oil Temperature Sensor Malfunction
- Engine Shutoff Solenoid Malfunction
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 14438 Code
- Inspect all the connections exhaust gas temperature, bank 1 sensor 2, out of range
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns