logo

VW Code 29056

29056 Description And Summary :

This code were stamped on VW Engine case 'b' rocker arm actuator control, circuit low causes include a bad boost pressure sensor or a vacuum leak in the system valve for torque support mount, open circuit you can see the coolant degassing valve, control circuit / open will delay your vw fault.

29056 Possible Causes:

29056 vw fault code may be caused by one or more of the following:

  • Fuel Rail/System Pressure - Too High
  • Engine Oil Temperature Sensor Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Cylinder 10 Contribution/balance Fault
  • Exhaust Gas Recirculation Sensor B Circuit High

What To Check After Fixing 29056 Code

  • Inspect all the connections secondary air injection system air flow/pressure sensor bank 2, circuit range / performance
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

29056 Fault Code For Volkswagen Vehicles

The fault code 29056 is associated with Volkswagen (VW) vehicles and indicates a specific issue detected by the onboard diagnostics (OBD) system. Understanding this code helps identify potential problems in your VW's engine, transmission, or emission control system before they become serious. This page provides a detailed explanation of the 29056 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

'

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range