FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Engine Control Module (ECM), Replacing






Engine control module (ECM), replacing

Note! The illustrations in this service information are used for different model years and/or models. Some variation may occur. However, the essential information in the illustrations is always correct.

Removal

Preparatory work




Ignition off.
Disconnect the battery negative cable. See: Battery, disconnecting Battery Disconnecting.

Removing the Engine Control Module (ECM)




Remove the cover by lifting it straight up.





Remove:
- the connectors, x2
- the bolts, x4
- the Engine Control Module (ECM).

Installation

Installing the Engine Control Module (ECM)

Note! Ensure that the rubber seal is positioned correctly in its groove.

Install:
- the Engine Control Module (ECM)
- the bolts, x4
- the connectors, x2
- the cover
- the battery's negative cable in accordance with: Battery, disconnecting Battery Disconnecting.

Ordering software
Order applicable software. Programming and Relearning

Finishing
Check that no diagnostic trouble codes (DTC) have been stored in the control module during the repair.
Test drive the vehicle and check the function of the engine.