Audi 4000 Quattro P1148 Engine Error Code
When you check Audi 4000 Quattro car engine light came on code P1148 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Audi manufacturer may have a different definition for the P1148 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

On 1999 and later P1148 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.
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Audi 4000 Quattro P1148 OBD-II Diagnostic Powertrain (P) Trouble Code DescriptionAudi 4000 Quattro car P1148 OBD-II Trouble Code Closed Loop Control Function Bank 1 is one of the definitions for the P1148; however your vehicles manufacturer may have a different definition for the P1148 code. Please check below for your specificReason For Audi 4000 Quattro P1148 CodeThe reason of Audi 4000 Quattro P1148 OBD-II Engine Error Code is P1148 Closed Loop Control Function Bank 1. |
There are currently two main types of cylinder deactivation used today, depending on the type of engine. P1148 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 P1148 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 P1148 mean for Audi 4000 Quattro ?
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