Speedometer with odometer and tripmeter (TC/ABS and ESP): Odometer/tripmeter: Diagnostics

If the vehicle speed information exceeds 270 km/h, diagnostic trouble code B1705 is set.

The function has its own diagnostics in the sending system.

Fig 1: Speedometer - Circuit Diagram

Courtesy of SAAB-SCANIA OF AMERICA, INC.

Fig 2: Odometer/Tripmeter - Circuit Diagram

Courtesy of SAAB-SCANIA OF AMERICA, INC.