Test Description
WARNING: This page is about a different car, the 2004 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.
The number (s) below refer to the step number (s) on the diagnostic table.
- 2: This step ensures that the CRUISE indicator circuit is operational.
- 3: Lack of communication may be due to a malfunction of the serial data circuit. The specified procedure will determine if the wire between the DLC and the cruise control module is intact.
Diagnostic System Check - Cruise Control
| Step | Action | Yes | No |
|---|---|---|---|
| 1 |
|
Go to Step 8 | Go to Step 2 |
| 2 |
|
Go to Step 3 | Go to Cruise Control Indicator Inoperative |
| 3 |
|
Go to Step 5 | Go to Step 4 |
| 4 | Inspect for poor connections at the harness connector of the cruise control module. Refer to Testing for Intermittent Conditions and Poor Connections
and Connector Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 7 | Go to Step 6 |
| 5 | Repair the open in the serial data circuit between cavity 13 of the DLC and cavity 10 of the cruise control module. Refer to Wiring Repairs Did you complete the repair? |
Go to Step 7 | - |
| 6 | Replace the cruise control module. Refer to Cruise Control Module Replacement . Did you complete the replacement. |
Go to Step 7 | - |
| 7 |
|
Go to Symptoms - Cruise Control | Go to Diagnostic Trouble Code (DTC) List |
| 8 | Note the flash code pattern. Does the CRUISE indicator lamp flash rapidly ? |
Go to Symptoms - Cruise Control | Go to Diagnostic Trouble Code (DTC) List |