Manufacturer Code Charts: 8: 8.4

- This step requires that a valid diagnostic trouble code has been obtained, ALL prior diagnostic steps have been completed, and the affected wiring integrity has been verified.

NOTE: If the above is not complete, chances are that replacement of this or any other system component without specific direction will not, in most circumstances, resolve the concern and will consequently result in customer dissatisfaction.

- Have all prior diagnostic steps been completed as described above?

YES -- Replace anti-lock electronic control unit. Go to Step 8.5. 8.5

NOTE: If anti-lock electronic control unit has been replaced and no resolution has been reached, Replace the RABS valve. Go to Step 8.5. 8.5

NO -- Go to diagnostic step last completed and continue.