Manufacturer Code Charts: 9: 9.5
9.5 MAKE SURE ALL STEPS ARE COMPLETED- 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.
CAUTION: Make sure to complete all steps. Failure to do so could cause replacement of good parts.
Have all prior diagnostic steps been completed as described above?
> Yes
Replace the anti-lock electronic control module. Go to Pinpoint Test 9.6. 9.6
If the anti-lock electronic control module has been replaced and no resolution has been reached, replace the rear axle speed sensor, go to Pinpoint Test 9.6. 9.6
> No
Go to the diagnostic step last completed and continue.