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Home >> Audi >> 1993 >> 90S, CS V6-2.8L (AAH) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Technical Service Bulletins >> All Technical Service Bulletins >> Engine Control System - Revised >> Engine Control Module, Removal/ Installation.
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Engine Control Module, Removal/ Installation.

ENGINE CONTROL MODULE, REMOVING, INSTALLING AND REPLACING

Replacing

If replacing the (J192) ECM, perform the following Steps in the sequence given.

- activate ECM version until ECM identification number is displayed, see "Engine Control Module Version Displaying"




Display will appear as shown.

- interpret code using code variants, see chart under "Function 07", compare and note.

- press -> button




Display will appear as shown.

Removing

-> Repair Group 01 (Fuel and Ignition)

Installing

-> Repair Group 01 (Fuel and Ignition)

Note:
If the engine idles rough after installing the ECM, let the engine idle a few minutes so that the idle speed learning process can be performed, also -> basic adjustment of engine, see "Function 04"