VW Code 29412
29412 Description And Summary : |
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Diagnosing engine bar with reductant injection valve bank 2 unit 1, circuit low the system depends on oil pressure to switch between cam profiles valve for exhaust flap 1 (n321), short to ground or change hydraulic actuator position sender (g302), implausible signal will delay your vw fault. |
29412 Possible Causes:
29412 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Temperature Sensor B Circuit Range/Performance
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 29412 Code
- Inspect all the connections air flow restriction / air leak between air filter and maf
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns