Endeavor V6-38L SOHC (2004) - Ignition Switch Testing and Inspection
NO : Repair or replace the damaged component(s). Refer to Harness Connector Inspection. Confirm that scan tool MB991958 communicates
normally.
STEP 9. Check the harness wires between immobilizer-ECU connector C-310-1 (terminal 3) and PCM connector B-18 (terminal 13).
Q: Are the harness wires between immobilizer-ECU connector C-310-1 (terminal 3) and PCM connector B-18 (terminal 13) in good condition?
YES : Go to Step 10.
NO : Repair or replace the damaged component(s). Confirm that scan tool MB991958 communicates normally.
STEP 10. Replace the immobilizer-ECU or PCM.
Replace the immobilizer-ECU or PCM.
Q: Did the communication with the scan tool become possible after replacing the immobilizer-ECU or the PCM?
YES : Register the password (secret code) and encrypted code P.54A-59. Confirm that scan tool MB991958 communicates normally
NO : Go to Step 11.
STEP 11. Recheck for malfunction.
Q: Is a malfunction eliminated?
YES : The procedure is complete. (If no malfunctions are found in all steps, an intermittent malfunction is suspected. Refer to How to Use
Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunction).
NO : Replace the immobilizer-ECU or PCM.
Built After January 2004
Communication with Scan Tool MB991958 is Impossible. <FROM TO JANUARY 2004>
