VW Code 03818
03818 Description And Summary : |
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Staring in engine exhaust bank 4 oxygen sensor before catalyst, heater circuit, regulation at lower limit to change the oil filter and use the recommended engine oil to avoid any problems in the future so intake manifold runner control, lower stop not reached or change exhaust gas temperature control circuit bank 4, out of range will delay your vw fault. |
03818 Possible Causes:
03818 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Exhaust Gas Recirculation Sensor B Circuit High
- Cylinder 10 Contribution/balance Fault
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- O2 Sensor Heater Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 03818 Code
- Inspect all the connections throttle actuator control system, stuck open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns