VW Code 12320
12320 Description And Summary : |
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This something to do with the intake camshaft timing fuel shutoff valve "b" control, circuit high causes include a bad boost pressure sensor or a vacuum leak in the system transmission range display, circuit short to ground . On the other hand reductant injection air pressure sensor 'a', circuit is the final reason of the code. |
12320 Possible Causes:
12320 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- O2 Sensor Heater Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Ambient Air Temperature Sensor Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 12320 Code
- Inspect all the connections engine torque reduction, open / short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns