Kia Optima: Inspection - Repair procedures - Horn - Body Electrical System - Kia Optima TF 2011-2019 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:

Output Speed Sensor. Troubleshooting
Signal Waveform Fig 1) Input/Output speed sensor at low speedFig 2) Input/Output speed sensor at high speed ...

Climate control air filter
Filter inspection The climate control air filter should be replaced according to the Maintenance Schedule. If the vehicle is operated in severely air-polluted cities or on dusty rough roads f ...

Trunk room lamp
The trunk room lamp comes on when the trunk is opened. CAUTION The trunk room lamp comes on as long as the trunk lid opens. To prevent unnecessary charging system drain, close the trunk lid sec ...

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