E0500

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


Possible cause:

- Vehicle speed signal
Affected functions:

- Cruise control

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Test 1: Check actual value Vehicle speed signal.

1. Check actual value Vehicle speed signal.
NOTE

- If no customer complaint exists, the fault can be erased.
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