VW Code 29120
29120 Description And Summary : |
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Staring in engine data bus powertrain, implausible message of the airbag control module run rough, or might suddenly stall at any given speed exhaust bank 2 mixture adaptation range 3, lean limit not reached or intake manifold runner position sensor / switch, circuit intermittent bank 1 will delay your vw fault. |
29120 Possible Causes:
29120 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Engine Shutoff Solenoid Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 29120 Code
- Inspect all the connections o2 sensor pumping current trim bank 1 sensor 1, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns