Kia Optima: Inspection - Repair procedures - Horn - Body Electrical System - Kia Optima TF 2011-2025 Service ManualKia Optima: 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. Remove the horn relay (A) from the engine room relay box.
2. There should be continuity between the No.30 and No.87 terminals when power and ground are connected to the No.85 and No.86 terminals.
3. There should be no continuity between the No.30 and No.87 terminals when power is disconnected.


Repair procedures
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Removal
1. Remove the radiator grill upper cover.(Refer to the BD group - "Front bumper") 2. Remove the mounting nut and disconnect the horn connector (B), then ...

See also:

Checking Cables And Wires
1. Check the terminal for tightness. 2. Check terminals and wires for corrosion from battery electrolyte, etc. 3. Check terminals and wire ...

Passenger Doors Power Window Controls
To open a window, press down on the front portion of the power window switch. To close a window, pull up on the front portion of the power window switch. ✽ NOTICE The driver’s door wind ...

Customer Complaint Analysis Check Sheet
There are several areas where a problem can occur: wiring harness, the radio, the CD player, and speaker. Troubleshooting enables you to confine the problem to a particular area. ...

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