Test point 2 Vehicle speed
- -Engine off
PST2 display 0 km/h
- -Drive vehicle at a constant speed
PST2 display
Tester display approximately equal to actual driving speed in km/h.
Troubleshooting:
- Switch off ignition
- Pull off plug II on the instrument cluster
- Switch ignition on
- Lift the vehicle
- Rotate the rear left wheel by hand
- Measure the voltage between plug II, pin 16 and ground (AC range)
- Voltmeter display > 1 V
If the wheel speed signal is present at the instrument cluster, replace the instrument cluster. If the wheel speed signal is not present at the instrument cluster:
- Switch off ignition
- Pull plug off the ABS control module
- Ohmmeter on instrument cluster plug II pin 16 and ground Ohmmeter display: "INFINITY" ohm
- Ohmmeter on instrument cluster plug II pin 16 and plug on ABS control module pin 21 Ohmmeter display: <5 ohm