Operation CHARM: Car repair manuals for everyone.
Home >> Mitsubishi >> 1987 >> Precis L4-1468cc 1.5L SOHC >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Technical Service Bulletins >> Recalls >> Recall - 3 Solenoid Carburetor Modification >> Connecting the ECU Jumper Harness
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

Connecting the ECU Jumper Harness




27. Loosen the main console mounting screws 1 complete turn and pull the main console backward to make a small gap between the main console and the supplement console.

NOTE: Do not remove the main console mounting screws completely.




28. Remove the 4 screws securing the supplement console. Remove the supplement console and set aside.



29. Remove the two upper screws from the electronic control unit (ECU) mounting bracket.



30. Disconnect the ECU electrical connector that is closest to the passenger side of the vehicle. From the parts kit obtain the new jumper harness and connect it between the ECU and the main wiring harness.



31. Reinstall the ECU, the supplement console, and while gently pushing the main console forward tighten the main console mounting screws.

NOTE: Do not overtighten these screws.
pro multis · About Operation CHARM