Audi 5000 Quattro P0666 Engine Error Code

When you check Audi 5000 Quattro car engine light came on code P0666 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Audi manufacturer may have a different definition for the P0666 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

On 1999 and later P0666 Audi 5000 Quattro engines, the instrument cluster has a built-in self-diagnostic mode that can be accessed by pressing and holding the instrument cluster SELECT/RESET button. Insert the ignition key and turn to the RUN position (but don't crank or start engine). Continue to press and hold the SELECT/RESET button (for 5 seconds) until the word TEST is displayed by the odometer. Release the SELECT/RESET button within three seconds after the word TEST is displayed to begin the self-diagnostic mode.

Audi 5000 Quattro P0666 OBD-II Diagnostic Powertrain (P) Trouble Code Description P0666 PCM/ECM/TCM Internal Temperature Sensor A Circuit so you have to check ODB-II Engine Error Code list. Reason For Audi 5000 Quattro P0666 Code The reason of Audi 5000 Quattro P0666 OBD-II Engine Error Code is P0666 PCM/ECM/TCM Internal Temperature Sensor A Circuit.

There are currently two main types of cylinder deactivation used today, depending on the type of engine. P0666 Audi 5000 Quattro 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 5000 Quattro P0666 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 P0666 mean for Audi 5000 Quattro ? What does a diagnostic reading P0666 mean for Audi 5000 Quattro ? How to fix OBD2 Code P0666 for Audi 5000 Quattro ? What do we know about P0666 code for Audi 5000 Quattro ?