Symptoms - Lighting
Symptoms - Lighting
Important: The following steps must be completed before using the symptom tables.
1. Perform the Diagnostic System Check - Vehicle Diagnostic System Check - Vehicle 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 and circuit descriptions that apply to the customer complaint in order to familiarize yourself with the system functions. Refer to the following list:
* Exterior Lighting Systems Description and Operation Exterior Lighting Systems
* Interior Lighting Systems Description and Operation Interior Lighting Systems
Visual/Physical Inspection
* Inspect for aftermarket devices which could affect the operation of the lighting system. Refer to Checking Aftermarket Accessories Checking Aftermarket Accessories.
* 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 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:
* Backup Lamps Malfunction (Automatic Transmission) Backup Lamps Malfunction (Automatic Transmission)Backup Lamps Malfunction (Manual Transmission) Backup Lamps Malfunction (Manual Transmission)
* Cargo Lamps Malfunction Cargo Lamps Malfunction
* Courtesy Lamps Malfunction Courtesy Lamps Malfunction
* Daytime Running Lamps Malfunction Daytime Running Lamps Malfunction
* Front Fog Lamps Malfunction Front Fog Lamps Malfunction
* Hazard Lamps Malfunction Hazard Lamps Malfunction
* Headlamps Malfunction Headlamps Malfunction
* Interior Backlighting Malfunction Interior Backlighting Malfunction
* Park, License, and/or Tail Lamps Malfunction Park, License, and/or Tail Lamps Malfunction
* Stop Lamps Malfunction Stop Lamps Malfunction
* Turn Signal Lamps and/or Indicators Malfunction Turn Signal Lamps and/or Indicators Malfunction