E0500

[4] Vehicle speed signal: Test vehicle speed signal.

Test 1: Check actual value Vehicle speed signal.

1. Check actual value Vehicle speed signal.
Test prerequisites

- Vehicle moves.
Status of the relevant actual values:
- Wheel speed at left front axle:Warning! Communication with ECU required.
- Wheel speed at right front axle:Warning! Communication with ECU required.
- Wheel speed at left rear axle:Warning! Communication with ECU required.
- Wheel speed at right rear axle:Warning! Communication with ECU required.
Specified values

- The actual values must change in line with wheel speed.
Question

- Are the actual values o.k.?


YES
The actual values are okay.Further procedure

- Read out fault memory of control unit ESP Electronic Stability Program.
End of test

NO
The actual values are not okay.Further procedure

- Check actual values in control unit ESP Electronic Stability Program and process any faults.
- Read out fault memory of control unit ESP Electronic Stability Program.
End of test