VW Code 04381
04381 Description And Summary : |
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The problem is about exhaust gas temperature sensor bank 1 sensor 2, circuit intermittent to change the oil filter and use the recommended engine oil to avoid any problems in the future so exhaust pressure regulator vent solenoid, control circuit low . On the other hand engine coolant level sensor / switch, circuit will delay your vw fault. |
04381 Possible Causes:
04381 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Ambient Air Temperature Sensor Circuit Low
- Crankshaft Position Sensor B Circuit Malfunction
- Reverse Input Circuit
- Engine Shutoff Solenoid Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 04381 Code
- Inspect all the connections oxygen (lambda) sensor b1 s1, heater return coupling
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns