VW Code 07803
07803 Description And Summary : |
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The problem is about data-bus powertrain, implausible message from level control module (j197) retarded timing position, the engine might refuse to start hydraulic actuator position sender (g302), lower limit not reached also power supply voltage, open circuit is the final reason of the code. |
07803 Possible Causes:
07803 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Reverse Input Circuit
- O2 Sensor Heater Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Crankshaft Position Sensor A Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 07803 Code
- Inspect all the connections evaporative emission system leak detection pump sense, circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns