Operation CHARM: Car repair manuals for everyone.

Speedometer

The HUD displays the vehicle speed based on information from the PCM. The PCM converts the data from the vehicle speed sensor to a 4000 pulses/mile signal. The HUD uses the vehicle speed signal circuit (4000 pulses/mile) from the PCM in order to calculate the vehicle speed. The speedometer defaults to 0 mph (0 km/h) if a malfunction in the vehicle speed sensor signal circuit exists. The speedometer displays either miles or kilometers as requested by the activation of the Eng/Met button on the DIC. The associated indicator illuminates.