VW Code 04738
04738 Description And Summary : |
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The instrument cluster alerts the driver to the fault control of valves pump / nozzle, electrical errors in the electric circuit to change the oil filter and use the recommended engine oil to avoid any problems in the future so radiator exhaust control 1, short-circuit after mass and injector cylinder 13 (n390), circuit high is the final reason of the code. |
04738 Possible Causes:
04738 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 04738 Code
- Inspect all the connections throttle actuator control motor, 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