Cutlass L4-138 2.3L VIN A FI HP (1990)
Delete Test "B: ELECTRONIC CONTROL MODULE OUTPUT TEST (TABLE 3)"
Insert the attached new test B, Page 8A-33-2A.
1989 and 1990 OLDSMOBILE CUTLASS SUPREME
Page 8A-33-2 Delete the second Symptom in the Symptom Table, which reads:
"Speedometer and all other speed related functions do not operate properly, ECM Code 24 is not set." and replace it with:
"Speedometer and/or Cruise Control, Driver Information Center, Automatic Safety Belt, or Turn Signal Reminder speed signal related feature(s) do not
work, but ECM Code 24 is not set."
Delete Test "B: ELECTRONIC CONTROL MODULE OUTPUT TEST (TABLE 1)"
Page 8A-33-3
Delete Test "B: ELECTRONIC CONTROL MODULE OUTPUT TEST (TABLE 2)"
and
Delete Test "B: ELECTRONIC CONTROL MODULE OUTPUT TEST (TABLE 3)"
Insert the attached new test B, Page 8A-33-2A.
