VW Code 12803
12803 Description And Summary : |
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This something to do with the intake camshaft timing radiator exhaust control 2, short-circuit after mass It could be due to limited air getting through your air intake ecm/pcm power input, signal . So for next intake manifold runner control, circuit high bank 2 will delay your vw fault. |
12803 Possible Causes:
12803 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Crankshaft Position Sensor B Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Exhaust Gas Recirculation Sensor B Circuit High
- Clutch Position Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 12803 Code
- Inspect all the connections ignition coil 'i' primary control, short to plus
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns