PRE-RELEASE
Symptoms - Cruise Control
| Symptoms - Cruise Control |
| Note | ||
|
The following steps must be completed before using the symptom tables. |
| 1. |
Before using the symptom diagnostic table, perform the
Diagnostic System Check - Vehicle
in order to verify the following conditions:
|
|
| • |
There are no DTCs set.
|
| • |
The module can communicate via the serial data.
|
| 2. |
Review the system operation in order to understand the system functions. Refer to
Cruise Control Description and Operation
|
|
| Visual/Physical Inspection |
| • |
Inspect for aftermarket devices which can affect the operation of the Cruise Control System. Refer to
Checking Aftermarket Accessories
.
|
|
| • |
Inspect the accessible system components or the visible system components for obvious damage or for obvious conditions which can cause the symptom.
|
|
| Intermittent |
Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent Conditions and Poor Connections
| Symptom List |
Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:
| • |
Cruise Control Malfunction
|
|
| • |
Cruise Control Indicator Malfunction
|
|
