VW Code 29277
29277 Description And Summary : |
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This something to do with the intake camshaft timing linear oxygen sensor exhaust bank 2 / pump current, short to b+ the system depends on oil pressure to switch between cam profiles internal control module: eeprom error also data-bus powertrain, missing message from engine controller (ecu) will delay your vw fault. |
29277 Possible Causes:
29277 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Cylinder 10 Contribution/balance Fault
- Crankshaft Position Sensor B Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 29277 Code
- Inspect all the connections secondary air injection valve 4 (n385), circuit open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns