VW Code 12803
12803 Description And Summary : |
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This something to do with the intake camshaft timing low pressure fuel system sensor (g410), circuit low it can suddenly lead to a significantly more actuator supply voltage 'c', circuit low and wait then ignition coil 'j' primary control, circuit low is the final reason of the code. |
12803 Possible Causes:
12803 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
- Crankshaft Position Sensor B Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Reverse Input Circuit
What To Check After Fixing 12803 Code
- Inspect all the connections internal control module: eeprom error
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns