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SPEEDOMETER CONTROL CONSTRUCTION/OPERATION

id092200102000

## System Wiring Diagram

1 | Instrument cluster
2 | Microcomputer
3 | Speedometer
4 | CAN control circuit

## Operation

• The vehicle speed signal sent from the PCM via the CAN system is input to the microcomputer in the instrument cluster. The microcomputer calculates the current vehicle speed based on the vehicle speed signal, and sends an output signal to the speedometer.