Eclipse L4-2.4L SOHC (2004)
STEP 4. Check the front-ECU connector A-10X for damage.
Q: Is front-ECU connector A-10X in good condition?
YES: Go to Step 5.
NO: Repair or replace the connector. Refer to Harness Connector Inspection. Check that the tail lights illuminate normally.
STEP 5. Check the wiring harness between front-ECU connector A-10X (terminal 5) and the battery.
Q: Is the wiring harness between front-ECU connector A-10X (terminal 5) and the battery in good condition?
YES: No action to be taken.
NO: Repair the wiring harness. Check that the tail lights illuminate normally.
Inspection Procedure J-2
Headlight, Tail Light: Headlights (Low-beam) do not Illuminate Normally.
NOTE: This troubleshooting requires use of scan tool MB991958 and SWS monitor kit MB991862. For details of how to use the SWS monitor, refer
to "How to use SWS monitor." See: Reading and Clearing Diagnostic Trouble Codes/How To Use SWS Monitor