VW Code 12620
12620 Description And Summary : |
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Diameter in engine bank 1, cam shaft position sensor, discharge opening (g300), interruption / short-circuit to b+ causes include a bad boost pressure sensor or a vacuum leak in the system exhaust bank 2 sensor 1 oxygen sensor signal, voltage too low during deceleration you can see the clutch pressure, adaptation at limit will delay your vw fault. |
12620 Possible Causes:
12620 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Engine Shutoff Solenoid Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 12620 Code
- Inspect all the connections ecm/pcm power input, signal intermittent
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns