Lancer L4-2.4L SOHC (2005)
STEP 11. Check the wiring harness between horn relay connector A-05X (terminal 1) and horn (HIGH) connector A-18 (terminal 1).
Q: Is the wiring harness between horn relay connector A-05X (terminal 1) and horn (HIGH) connector A-18 (terminal 1) in good condition?
YES: Go to Step 16.
NO: The wiring harness may be damaged or the connector(s) may have loose, corroded or damaged terminals, or terminals pushed back in the
connector. Repair the wiring harness as necessary. Verify that the horn sounds normally.
STEP 12. Check horn (LOW) connector A-19 for loose, corroded or damaged terminals, or terminals pushed back in the connector.
Q: Is horn (LOW) connector A-19 in good condition?
YES: Go to Step 13.
NO: Repair or replace the damaged component(s). Refer to Harness Connector Inspection. Verify that the horn sounds normally.
STEP 13. Check the horn. Connect the battery as shown, and Verify that the horn sounds.
Q: Is the horn normal?
YES: Go to Step 14.
NO: Replace the horn. Verify that the horn sounds normally.
STEP 14. Check horn relay connector A-05X for loose, corroded or damaged terminals, or terminals pushed back in the connector.
Q: Is horn relay connector A-05X in good condition?