LIGHTS-ON INDICATOR LIGHT


id091800013400


Purpose

•  The lights-on indicator light notifies the driver that the TNS is turned on.

Function

•  When the instrument cluster receives the TNS signal sent from the BCM via CAN communication, it turns the lights-on indicator light on.

Construction

•  The lights-on indicator light is built into the instrument cluster.
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Operation

1.  When the light switch is moved to the TNS position, the start stop unit sends (1) a TNS signal to the BCM via CAN communication.
2.  The BCM sends (2) the TNS signal to the instrument cluster.
3.  The instrument cluster turns the transistor on (3) based on the TNS signal.
4.  When the transistor turns on, a ground circuit with the lights-on indicator light is established and the lights-on indicator light turns on (4).
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Fail-safe

•  Not applicable