Lancer L4-2.4L SOHC (2005)
STEP 5. Check ETACS-ECU connector C-227 for loose, corroded or damaged terminals, or terminals pushed back in the connector.
Q: Is ETACS-ECU connector C-227 in good condition?
YES: Go to Step 6.
NO: Repair or replace the damaged component(s). Refer to Harness Connector Inspection. If the rear wiper operates normally, it indicates that a
correct "R" position signal is sent from the backup light switch.