Audi A6 P3490 Engine Error Code

When you check Audi A6 car engine light came on code P3490 the reason should be . However Audi manufacturer may have a different definition for the P3490 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

A good ground connection is also extremely important. P3490 Audi A6 engine problem because the presence of voltage at the panel harness won't make the panel work if there is a bad ground connection. Since the instrument cluster is mounted in a plastic dash, a separate ground wire or ground circuit through the wiring harness is usually needed to complete the power circuit. Refer again to the wiring diagram to find the ground path, and then check it with your ohmmeter. Do not use a self-powered test light because it cannot measure resistance (any resistance will lower circuit voltage).

Audi A6 P3490 OBD-II Diagnostic Powertrain (P) Trouble Code Description P3490 Cylinder 12 Deactivation/Intake Valve Control Circuit Performance so you have to check ODB-II Engine Error Code list. Reason For Audi A6 P3490 Code The reason of Audi A6 P3490 OBD-II Engine Error Code is P3490 Cylinder 12 Deactivation/Intake Valve Control Circuit Performance.

There are currently two main types of cylinder deactivation used today, depending on the type of engine. P3490 Audi A6 code for the pushrod design which uses solenoids to alter the oil pressure delivered to the lifters. In their collapsed state, the lifters are unable to elevate their companion pushrods under the valve rocker arms, resulting in valves that cannot be actuated and remain closed.

Audi A6 P3490 Possible Solution :

In-line Ford engines, along with those of most other manufacturers, begin the numbering of cylinders at the front and proceed in numerical order toward the back. In the V-engine design, Ford follows a similar design with the number one cylinder at the front left of the engine. In the V-6 configuration, cylinder 4 is at the front right of the engine and in a V-8, cylinder number 5 is in that location. Other manufacturers sometimes use an alternating pattern in the V-engines.

What does fault code P3490 mean for Audi A6 ? What does a diagnostic reading P3490 mean for Audi A6 ? How to fix OBD2 Code P3490 for Audi A6 ? What do we know about P3490 code for Audi A6 ?