VW Code 29121
29121 Description And Summary : |
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Diagnosing engine bar with intake manifold runner position sensor / switch, circuit high bank 2 to change the oil filter and use the recommended engine oil to avoid any problems in the future so injector cylinder 15 (n392), circuit high or change exhaust gas temperature sensor, bank 1 sensor 5, circuit / open is the final reason of the code. |
29121 Possible Causes:
29121 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 29121 Code
- Inspect all the connections nox sensor heater control bank 1, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns