Kia Optima: Schematic Diagram
Description
ETC (Electronic Throttle Control) System. TroubleshootingOwner maintenance
The following lists are vehicle checks and
inspections that should be performed by
the owner or an authorized Kia dealer at
the frequencies indicated to help ensure
safe, dependable operation ...
Engine Oil. Repair procedures
...
Inspection
Test the horn by connecting battery voltage to the 1 terminal and ground the 2 terminal.
The horn should make a sound. If the horn fails to make a sound, replace it.
Horn Relay Inspection
1.
...