VW Code 29774
29774 Description And Summary : |
|---|
The problem is about oxygen (lambda) sensor b1 s1, pump current, short to b+ the system depends on oil pressure to switch between cam profiles intake manifold flap; bank 1, stuck open or data bus powertrain, missing messages will delay your vw fault. |
29774 Possible Causes:
29774 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cylinder 10 Contribution/balance Fault
- Clutch Position Sensor Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 29774 Code
- Inspect all the connections oxygen (lambda) sensor b1 s2, signal shorted to heater circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns