Endeavor V6-3.8L SOHC (2004)
STEP 4. Check the wiring harness between combination meter connector C-102 (terminal 19) and immobilizer-ECU connector C-310-1
(terminal 1).
NOTE: Also check key reminder switch connector C-310 for loose, corroded, or damaged terminals, or terminals pushed back in the connector. If key
reminder switch connector C-310 is damaged, repair or replace it. Refer to Harness Connector Inspection.
Q: Is the wiring harness between combination meter connector C-102 (terminal 1) and the battery in good condition?
YES : Go to Step 5.
NO : Repair the wiring harness. Check to see that all meters operate.
STEP 5. Measure the voltage at combination meter connector C-102 in order to check the battery circuit of power supply system to the
combination meter.
