logo

VW Code 02990

02990 Description And Summary :

This something to do with the intake camshaft timing valve for torque support mount, short to plus the system depends on oil pressure to switch between cam profiles pressure sensor for brake boost (g294), short to plus or exhaust bank 4 sensor 1 oxygen sensor signal, implausibly lean will delay your vw fault.

02990 Possible Causes:

02990 vw fault code may be caused by one or more of the following:

  • Cylinder 10 Contribution/balance Fault
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Low Input

What To Check After Fixing 02990 Code

  • Inspect all the connections glow plug / heater relay, circuit short to b+
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

02990 Fault Code For Volkswagen Vehicles

The fault code 02990 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 02990 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