Audi 4000 Quattro P1157 Engine Error Code

When you check Audi 4000 Quattro car engine light came on code P1157 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Audi manufacturer may have a different definition for the P1157 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

On 1999 and later P1157 Audi 4000 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 4000 Quattro P1157 OBD-II Diagnostic Powertrain (P) Trouble Code Description Audi 4000 Quattro car P1157 OBD-II Trouble Code Lack Of HO2S22 Switch - Sensor Indicates Lean is one of the definitions for the P1157; however your vehicles manufacturer may have a different definition for the P1157 code. Please check below for you Reason For Audi 4000 Quattro P1157 Code The reason of Audi 4000 Quattro P1157 OBD-II Engine Error Code is P1157 Lack Of HO2S22 Switch - Sensor Indicates Lean.

There are currently two main types of cylinder deactivation used today, depending on the type of engine. P1157 Audi 4000 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 4000 Quattro P1157 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 P1157 mean for Audi 4000 Quattro ? What does a diagnostic reading P1157 mean for Audi 4000 Quattro ? How to fix OBD2 Code P1157 for Audi 4000 Quattro ? What do we know about P1157 code for Audi 4000 Quattro ?