Engine Control Module, Replacing
Removing
Special tools and workshop equipment required
- Heat gun.
- locking pliers
NOTE:
When the Engine Control Module (ECM) -J623- electrical harness connectors are disconnected, the adaptation values are erased and the DTC memory content remains intact.
Work procedure
Check the identification of the previous Engine Control Module (ECM) -J623- as follows:
-- Connect the scan tool.
-- Switch the ignition on.
-- Using the scan tool, select "Vehicle information".
-- Select " Calibration Identification" in vehicle information.
The electronic control module identification number will be displayed, e.g. 06A906032NA 4983
-- Record the electronic control module identification number.
-- End diagnosis and switch the ignition off.
Procedure
-- Refer to the approprriate service manual.