id092200034000
Purpose
Function
Construction
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Operation
1.The instrument cluster receives (1) the vehicle speed signal from the PCM.
2.The instrument cluster microcomputer turns the transistor on (2) based on the 120 km/h {74.6 mph} vehicle speed signal.
3.When the transistor turns on, a ground circuit with the 120 km/h warning light is established and the 120 km/h warning light illuminates (3).
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Fail-safe