Symptoms - Vehicle Access
Note: The following steps must
be completed before using the symptom tables.
- Perform the
Diagnostic System Check - Vehicle before using the Symptom
Tables in order to verify that all of the following are true:
• |
The control modules can communicate via the serial
data link |
- Review the system operation in order to familiarize
yourself with the system functions. Refer to the following systems
description:
Visual/Physical Inspection
• |
Inspect the easily accessible or visible system
components for obvious damage or conditions which may 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:
|