Eclipse GS L4-2350cc 2.4L SOHC MFI (2002)
STEP 19. Check the wiring harness between horn relay connector A-05X and ETACS-ECU connector C-117.
NOTE: Also check intermediate connector C-89. If intermediate connector C-89 is damaged, repair or replace the connector as described in Harness
Connector Inspection.
Q: Is the wiring harness between horn relay connector A-05X and ETACS-ECU connector C-117 in good condition?
YES: Replace the ETACS-ECU. All the vehicle horn (including the theft-alarm horn) should sound when the theft-alarm system is triggered.
NO: Repair the wiring harness. All the vehicle horn (including the theft-alarm horn) should sound when the theft-alarm system is triggered.
STEP 20. Check the horn.
1. Remove the horn.
2. Connect the battery as shown, and check that the horn sounds.
Q: Is the horn normal?
YES: Go to Step 21.