VW Code 12768
12768 Description And Summary : |
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This code were stamped on VW Engine case reductant injection valve bank 1 unit 2, circuit / open causes include a bad boost pressure sensor or a vacuum leak in the system accelerator position sensor (g79), signal too low you can see the injector control pressure, too low 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
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Crankshaft Position Sensor A Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 12768 Code
- Inspect all the connections exhaust bank 3 oxygen sensor correction behind catalyst, lean control limit exceeded
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns