2751089 - K60 ABS FAILURE WARNING LIGHT ON

The Brake Node sends the ABS warning light on message via the C-CAN to the Body Computer which makes it available via the B-CAN to the Instrument Panel Node.
Results of the tests
0PRELIMINARY CHECKAll OKProblems metOperation
Check the instrument panel display for an ABS system fault messageContinue to Step 4Message present Continue to Step 1
1CHECK WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation

Connect the Examiner diagnostic equipment and check for the following at the CAN:

  • absence of non activated control units
  • absence of control units with errors
  • absence of control units with CAN network with errors
Continue to Step 3Presence of faults in the CAN network Continue as instructed by the tester
Presence of errors at Brake Node Continue to Step 2
2CHECK WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation

Keeping the diagnostic equipment connected, check for the following at the Brake Node:

  • system/component faults
  • warning light fault/warning light damaged error
Continue to Step 3System/component fault Continue as instructed by the tester
System/component fault Continue to Step 3
3CHECK WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
Keeping the diagnostic equipment connected, check the operation of the ABS warning light at the brake node through active diagnosisContinue to Step 5Warning light does not flash Continue to Step 4
4CHECK WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
Keeping the diagnostic equipment connected, check the operation of the ABS warning light at the instrument panel node through active diagnosisContinue to Step 5Warning light does not flash Replace the instrument panel Op. 5560B11
5CHECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosisFault persists Replace ABS control unit Op.   3340A12