Does Not Resume, Accelerate, Or Tap Up Or Down; Replacement (3.8L) - GMC Chevrolet Camaro 1998 Service Manual

Body and Accessories Cruise Control 8-613
Cruise Control Inoperative (cont'd)
Step Action Value(s) Yes No
Replace the cruise control module. Refer to Cruise Control
28
Module Replacement.
-
-
Is the repair complete? System OK
1. Test circuit 83 for a short to B+.
2. If circuit 83 is OK, service the PCM. Refer to A
29
Powertrain On Board Diagnostic (OBD) System
- -
Check.
Is the repair complete? System OK
1. Test circuit 87 for a short to B+.
30
2. If CKT 87 is OKi replace the multi-function lever.
- -
Refer to Multifunction Lever Replacement.
Is the repair complete? System OK
Repair the open or the poor connection in circuit 817
31
between the cruise control module and splice 8242.
-
-
Is the repair complete?
System OK
Does Not Resume, Accelerate, or Tap Up or Down
Step Action Value(s) Yes No
Did you perform the Cruise Cont.rol System Check? . Go to Cruise
1
-
Control
Go to Step2
System Check
1. Turn the ignition switch to the RUN position.
2. Turn the cruise control switch to the ON position.
2
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 illuminate? Go to Step 3 Go to Step 4
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
3
module terminal C.
-
-
3. If the connection is OK, replace the cruise control
module. Refer to Cruise Control Module
Replacement.
Is the repair complete?
System OK
1. Test for one of the following conditions in CKT 87, in
the steering column:
• An open
• A short to ground
4
2. Test for a poor connection at connector C215
- -
terminal J.
3. If the connection is OK, replace the multi-function
lever. Refer to Multifunction Lever Replacement.
Is the repair complete? System OK