Endeavor V6-3.8L SOHC (2004)
STEP 7. Check the wiring harness between immobilizer-ECU connector C-39 (terminal 2) and ground.
NOTE: Also check joint connector (2) C-104, check the wires. If joint connector (2) C-104 is damaged, repair or replace it. Refer to Harness
Connector Inspection.
Q: Is the wiring harness between immobilizer-ECU connector C-39 (terminal 2) and ground in good condition?
YES : There is no action to be taken.
NO : Repair the wiring harness. Confirm that scan tool MB991958 communicates normally.
STEP 8. Check immobilizer-ECU connector C-39 and PCM connector B-18 for loose, corroded or damaged terminals, or terminal pushed back
in the connector.
Q: Are immobilizer-ECU connector C-39 and PCM connector B-18 in good condition?
YES : Go to Step 9.
