Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Engine Control Module, without Anti-Theft Immobilizer






Engine Control Module, without Anti-Theft Immobilizer

If it is desired to replace the Engine Control Module (ECM), connect the vehicle diagnostic tester and perform the guided function "Replace Engine Control Module (ECM)".

Removing

- Turn off the ignition.

- Remove the windshield wiper arms, plenum chamber cover and plenum chamber facing wall.

- Disconnect the front connector - 1 - from engine control module.






- Pry up the locking mechanism - 2 - slightly.

- Slide the ECM out of the bracket in the direction of the - arrow -.

- Disconnect the rear connector from the ECM.

Installing

- Connect and lock the rear connector to the ECM.

- Slide the ECM into the bracket.

- Connect and lock the front connector to the ECM.

- Install the plenum chamber bulkhead, the plenum chamber cover and the windshield wiper arms.