GMC Chevrolet Camaro 1998 Service Manual page 853

Body and Accessories
Cruise Control 8-611
Cruise Control Inoperative (cont'd)
Step
Action
Value(s) Yes No
)
1. Test circuit 84 for one of the following conditions:
• A short to ground
• A poor connection
13
• An open
-
-
2. If circuit 84 is OK, replace the multi-function lever.
Refer to Multifunction Lever Replacement.
Is the repair complete? System OK
1. Test circuit 87 for a short to circuit 84.
14
2. If circuit 87 is OK, replace the multi-function lever.
-
-
Refer to Multifunction Lever Replacement.
Is the repair complete? System OK
1. Test for one of the following conditions in circuit 139,
between the multi-function lever and splice 5165:
• A poor connection
15 • An open
-
-
2. If circuit 139 is OK, replace the multi-function lever.
Refer to Multifunction Lever Replacement.
Is the repair complete? System OK
1. Test circuit 397 for one of the following conditions:'
• A short to grou,nd
• A poor connection
16
• An open
- -
2. If circuit 397 is OK, replace the multi-function lever.
Refer to Multifunction Lever Replacement.
Is the repair complete? System OK'
'
1. Disconnect the cruise control release (brake) switch
connector.
17
2. Using a J 39200 DMM, measure the voltage between
B+
the cruise control release (brake) switch connector
terminal B and ground.
Does the measured voltage equal the specified value? Go to Step20
Go to Step 18
1. Disconnect connector C250.
'
18
2. Using a J 39200 DMM, measure the voltage between
B+
the connector C250 terminal B and ground.
Does the voltage measured equal the specified value? Go to Step21
Go to Step 19
• On vehicles equipped with NW9, repair the open in
CKT 1537 between connector C250 terminal B
and S 278.
19
• On vehicle$ not equipped with NW9, repair the open
- -
in CKT 139. between connector C250 terminal B and
connector C215 terminal M.
Is the repair complete?
System OK
1. Test circuit 86 for one of the following conditions:
• A poor connection
• An open
20
Important: Inspect the cruise control release (brake)
-
-
switch for the proper alignment.
2. If circuit 86 is OK, replace the cruise control release
)
(brake) switch.
Is the repair complete?
System OK