Scan Tool Data Definitions
- Horn Relay
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The scan tool displays the state of the horn relay. The scan tool displays ON when the body control module (BCM) senses that the horn relay is being commanded ON by the relay coil being grounded.
The scan tool displays the state of the horn relay. The scan tool displays ON when the body control module (BCM) senses that the horn relay is being commanded ON by the relay coil being grounded.