Lancer L4-2.4L SOHC (2005)
YES (illuminates at only one side) : Go to Step 3
NO (do not illuminate at all) : Go to Step 4.
STEP 3. Check ETACS-ECU connector C-226, junction block connectors C-210, C-214 and C-217 for loose, corroded or damaged terminals, or
terminals pushed back in the connector.
Q: Are ETACS-ECU connector C-226, junction block connectors C-210, C-214 and C-217 in good condition?
YES: Replace the ETACS-ECU. Verify that the turn-signal lights illuminate normally.
NO: Repair or replace the damaged component(s). Refer to Harness Connector Inspection. Verify that the turn-signal lights illuminate normally.
STEP 4. Check ETACS-ECU connector C-226 for loose, corroded or damaged terminals, or terminals pushed back in the connector.