Operation CHARM: Car repair manuals for everyone.

Speedometer Head: Description and Operation

SPEEDOMETER
The combination meter provides a voltage signal to the vehicle speed sensor for the speedometer.

The voltage is supplied
- from combination meter terminal 15 for the speedometer
- to terminal 22 of ABS/TCS control unit (with TCS).
- to terminal 18 (A/T) or 19 (M/T) of ABS actuator and electric unit (without TCS).

The speedometer converts the voltage into the vehicle speed displayed.