VW Code 03038
03038 Description And Summary : |
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This code were stamped on VW Engine case starter activation, return message terminal 50, implausible signal to change the oil filter and use the recommended engine oil to avoid any problems in the future so 'a' rocker arm actuator control, circuit low and linear oxygen sensor exhaust bank 4 / common ground wire, short to b+ is the final reason of the code. |
03038 Possible Causes:
03038 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- O2 Sensor Heater Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 03038 Code
- Inspect all the connections ignition switch accessory position, 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