Operation CHARM: Car repair manuals for everyone.

Speedometer Head: Description and Operation

SPEEDOMETER

With ABS
The ABS actuator and electric unit (control unit) provides a vehicle speed signal to the combination meter via CAN communication lines.






Without ABS or CVT
The vehicle speed sensor provides a vehicle speed signal to the combination meter for speedometer indication.

With CVT,Without ABS
The TCM provides a vehicle speed signal to the combination meter via CAN communication lines.