Symptoms - Vehicle Access

Symptoms - Vehicle Access

Important: The following steps must be completed before using the symptom tables.


1. Perform the Diagnostic System Check - Vehicle (Initial Inspection and Diagnostic Overview), before using the symptom tables in order to verify that all of the following are true:


* There are no DTCs set.

* The control modules can communicate via the serial data link


2. Review the system operation in order to familiarize yourself with the system functions:


* Power Door Locks Description and Operation (Description and Operation)

* Luggage Compartment Description and Operation (Sedan) (Description and Operation)

* Door Ajar Indicator Description and Operation (Description and Operation)






Visual/Physical Inspection

* Inspect for aftermarket devices which could affect the operation of the rear window defogger. Refer to Checking Aftermarket Accessories (Component Tests and General Diagnostics).
* Inspect the easily accessible or visible system components for obvious damage or conditions which could 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 (Component Tests and General Diagnostics).


Symptom List

Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:

* Power Door Locks Malfunction (Power Door Locks Malfunction)
* Trunk Release Inoperative (Trunk Release Inoperative)
* Door Ajar Indicator Malfunction (Door Ajar Indicator Malfunction)
* Trunk Ajar Indicator Malfunction (Trunk Ajar Indicator Malfunction)
* Power Door Lock Key Cylinder Switches Inoperative (Power Door Lock Key Cylinder Switches Inoperative)