VW Code 12665
12665 Description And Summary : |
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Diagnosing engine bar with wheel speed signal 3, range / performance the system depends on oil pressure to switch between cam profiles turbocharger (tc)control module 2, faulty you can see the turbocharger boost control position sensor, circuit low is the final reason of the code. |
12665 Possible Causes:
12665 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Timing Reference High Resolution Signal A Too Many Pulses
- O2 Sensor Heater Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Cylinder 1 Injector Circuit Low
- Fuel Composition Sensor Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 12665 Code
- Inspect all the connections exhaust bank 4, sensor 2, electrical error in the electric circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns