GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

  1. Turn the ignition switch to the RUN position.
  2. Turn the cruise control switch to the ON position.
  3. Using a test light, backprobe connector C215, at the base of the steering column, from terminal J to ground.
  4. Press and hold the RESUME/ACCEL switch.

Does the test lamp light?

--

Go to Step 2

Go to Step 3

2

  1. Test for an open in CKT 87, between connector C215 and the cruise control module.
  2. Test for a poor connection at the cruise control module terminal C.
  3. If the connection is OK, replace the cruise control module.

Is the repair complete?

--

System OK

 

3

  1. Test for one of the following conditions in CKT 87, in the steering column:
  2. • An open
    • A short to ground
  3. Test for a poor connection at connector C215 terminal J.
  4. If the connection is OK, replace the multi-function lever.

Is the repair complete?

--

System OK