Galant LS V6-3.0L SOHC (1999)
If the harness wires are in good condition, go to Step 10.
STEP 10. Check the harness wires between key reminder switch connector C-59 and body ground.
If the harness wires between key reminder switch connector C-59 and body ground are damaged, repair them. Check that the malfunction is eliminated.
If the harness wires are in good condition, replace the ETACS-ECU. Then go to Step 11.
STEP 11. Check symptoms
Confirm that the key reminder tone alarm operates normally.