Kia Optima: Inspection - Repair procedures - Horn - Body Electrical System - Kia Optima TF 2011-2023 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:

Inspection
1. Ignition "OFF” 2. Disconnect the connector of mode control actuator. 3. Verify that the mode control actuator operates to the defrost mode whe ...

Inspection
1. Check the bushing for wear and deterioration. 2. Check the rear lower arm for deformation. 3. Check the coil spring and spring pad for deterior ...

Components and Components Location
Component Location 1. Deicer relay 2. Not used 3. HAC relay 4. Rain sensor relay 5. Blower relay 6. B/Horn relay 7. Wiper relay 8. Not used 9. Not use ...

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