VW Code 12980
12980 Description And Summary : |
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The problem is about secondary air injection system switching valve bank 1, stuck closed It could be due to limited air getting through your air intake transmission control unit relay, short to b+ or change b camshaft position actuator control bank 2, circuit low is the final reason of the code. |
12980 Possible Causes:
12980 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Turbocharger Boost Sensor A Circuit Low
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Engine Shutoff Solenoid Malfunction
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 12980 Code
- Inspect all the connections water in fuel sensor, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns