VW Code 12805
12805 Description And Summary : |
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This something to do with the intake camshaft timing injector control pressure, erratic it can suddenly lead to a significantly more control unit programming, programming not finished or change intake manifold tuning (imt) valve position sensor / switch bank 1, circuit low is the final reason of the code. |
12805 Possible Causes:
12805 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Reverse Input Circuit
- O2 Sensor Heater Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 12805 Code
- Inspect all the connections valve for exhaust cooling agent (n313), interruption / short-circuit after mass
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns