VW Code 12768
12768 Description And Summary : |
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Diagnosing engine bar with injector control pressure sensor, circuit intermittent causes include a bad boost pressure sensor or a vacuum leak in the system nox sensor bank 1, circuit range / performance and secondary air injection system air flow/pressure sensor bank 2, circuit will delay your vw fault. |
12768 Possible Causes:
12768 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Cold Start Injector 1 Malfunction
- Fuel Rail/System Pressure - Too High
- O2 Sensor Heater Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Crankshaft Position Sensor B Circuit Malfunction
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 12768 Code
- Inspect all the connections crankshaft position signal output, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns