Condition for fault identification

Test condition:

The fault is recognized when the vehicle speed deviates from the calculated vehicle speed.

Potential problem source(s):

• Vehicle speed signal implausible

Terminal condition: none

Voltage condition:

• Onboard electrical system voltage between 9 V and 16 V

Temperature condition:

• Engine warmed to normal temp, above 80 °C

Time condition:

• None

Other conditions:

• Engine ON
• Trailing throttle/overrun between 4520 RPM and 1520 RPM
• Speed > 4 km/h