Step
| Action
| Value(s)
| Yes
| No
|
1
| Did you perform the Cruise Control System Check?
| --
| Go to
Step 2
| Go to
Cruise Control System Check
|
2
|
- Disconnect connector C266 at the steering column.
- Connect a J 39200
DMM,
set on ohms, between connector C266, pins A13 for CKT 41
(BRN) pigtail wire and A15 for the CKT 87 (GRY/BLK) pigtail wire.
- Place the cruise control switch to the R/A position.
- Observe the DMM.
Is there continuity?
| --
| Go to
Step 3
| Go to
Step 4
|
3
|
- Disconnect connector C1 at the powertrain control module
(PCM).
- Connect a J 39200
DMM,
set on ohms, between the PCM connector C1 pin D10 and connector C266
pin A15 for CKT 87 (GRY/BLK).
Is there continuity?
| --
| Go to
Step 5
| Go to
Step 6
|
4
|
- Inspect for an open in the CKT 87 (GRY/BLK) pigtail wire
in the steering column Repair as necessary. Refer to
Wiring Repairs
.
- If no opens were found, replace the cruise control switch. Refer
to
Multifunction, Turn Signal, and Hazard Switch Replacement - On Vehicle
.
Is the repair complete?
| --
| Go to
Cruise Control System Check
| --
|
5
| Replace the PCM. Refer to PCM Replacement/Programming.
Is the repair complete?
| --
| Go to
Cruise Control System Check
| --
|
6
| Repair the open in the CKT 87 (GRY/BLK) wire between the connector C266
and the PCM. Refer to
Wiring Repairs
.
Is the repair complete?
| --
| Go to
Cruise Control System Check
| --
|
