VW Code 01903
01903 Description And Summary : |
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This code were stamped on VW Engine case camshaft adjustment oil temperature sensor (g277), open or short to ground to change the oil filter and use the recommended engine oil to avoid any problems in the future so throttle actuator control system, forced limited power . So for next angle sensors 1 for butterfly valve drive 2 (g297), signal too largely will delay your vw fault. |
01903 Possible Causes:
01903 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 01903 Code
- Inspect all the connections fuel tank pressure (ftp) sensor (g400), open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns