Logo

1999 Audi S5 P278D Fault Code Check

When you check 1999 Audi S5 car engine light came on code P278D the reason should be . However Audi manufacturer may have a different definition for the P278D OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P278D 1999 1999 Audi S5 Code Clear

To solve P278D 1999 1999 Audi S5 problem, you'll have to remove the muffler, crankcase and other components blocking the valve chamber. Then, remove the cylinder head bolts (label for easy re-installation) Adjust the jaws of the valve spring compressor until they touch the top and bottom of the valve chamber Push the tool in to compress the spring and tighten the jaws Remove the retainers and lift out the valves , compressors and springs

1999 Audi S5 P278D OBD-II Diagnostic Powertrain (P) Trouble Code Description

P278D Kick Down Switch Circuit High so you have to check ODB-II Fault Code Check list.

Reason For 1999 Audi S5 P278D Code

The reason of 1999 Audi S5 P278D OBD-II Fault Code Check is P278D Kick Down Switch Circuit High.
P278D Code Reason

1999 Audi S5 P278D Possibble Fix Ways :

The most likely cause of this is that there is no refrigerant left in your system. This could be caused by a leak in your system somewhere, which will have to be fixed before refilling the refrigerant. If you're car-savvy and you own a set of air conditioning gauges, refilling the refrigerant is usually easy to do yourself. However, if you're not so confident, enlist the help of a knowledgeable friend or take a quick trip to the mechanic.

There are currently two main types of cylinder deactivation used today, depending on the type of engine. P278D 1999 1999 Audi S5 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.

What does fault code P278D mean for 1999 Audi S5 ?
What does a diagnostic reading P278D mean for 1999 Audi S5 ?
How to fix OBD2 Code P278D for 1999 Audi S5 ?
What do we know about P278D code for 1999 Audi S5 ?