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Free to use workshop manual for your 2015+ Mk4 'ND' Mazda MX-5
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LICENSE PLATE LIGHT

Purpose

  • The license plate light turns on when the light switch is moved to the TNS (parking lights) or HEAD position.

Function

  • The electrical supply unit (ESU) turns the license plate light on based on the TNS (parking lights) on request signal sent via LIN communication from the BCM.

Construction

  • The license plate light is positioned on the rear bumper.

Operation

  • When the light switch is moved to the TNS (parking lights) or HEAD position, the start stop unit detects (1) a TNS (parking lights) signal.

  • The start stop unit sends (2) the TNS (parking lights) signal to the BCM via CAN communication.

  • When the BCM receives the TNS (parking lights) signal, it sends (3) the TNS (parking lights) on request signal to the electrical supply unit (ESU) via LIN communication.

  • When the electrical supply unit (ESU) receives the TNS (parking lights) on request signal, it turns the license plate light on (4).

Fail-safe

  • Not applicable

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Free to use workshop manual for your 2015+ Mk4 'ND' Mazda MX-5

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