Diagnostic Test
- CHECK FOR AN ACTIVE DTC
- With the scan tool, read Adaptive Front Lighting System (AFLS) Module DTCs and record on the repair order.
- With the scan tool, erase DTCs.
- Using the recorded Environmental Data, along with the When Monitored and Set Conditions above, operate the vehicle in the conditions that set the DTC.
- With the scan tool, read AFLS Module DTCs.
Did the DTC return?
Yes
- Go to 2
No
- Perform the TESTING FOR AN INTERMITTENT CONDITION procedure. Refer to TESTING FOR AN INTERMITTENT CONDITION .
- CHECK THE VEHICLE PROXI CONFIGURATION
- With the scan tool, check the Vehicle Proxi Configuration.
Is the Vehicle Proxi Configuration correct?
Yes
- Go to 3
No
- With the scan tool, perform the Vehicle Proxi Configuration.
- Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
- With the scan tool, check the Vehicle Proxi Configuration.
- CHECK FOR CORRECT FRONT LAMP ASSEMBLIES
- Using the part numbers, verify the Front Lamp Assemblies are correct for the vehicle's front lighting options.
Are the Front Lamp Assemblies correct for the vehicle's front lighting options?
Yes
- Go to 4
No
- Replace the appropriate Front Lamp Assembly in accordance with the Service Information. Refer to UNIT, FRONT LAMP, REMOVAL AND INSTALLATION .
- Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
- Using the part numbers, verify the Front Lamp Assemblies are correct for the vehicle's front lighting options.
- CHECK RELATED HARNESS CONNECTIONS
- Disconnect all AFLS Module harness connectors.
- Disconnect all related in-line harness connections (if equipped).
- Disconnect the related component harness connectors.
- Inspect harness connectors, component connectors, and all male and female terminals for the following conditions:
- Proper connector installation.
- Damaged connector locks.
- Corrosion.
- Other signs of water intrusion.
- Weather seal damage (if equipped).
- Bent terminals.
- Overheating due to a poor connection (terminal may be discolored due to excessive current draw).
- Terminals that have been pushed back into the connector cavity.
- Perform a terminal drag test on each connector terminal to verify proper terminal tension.
Repair any conditions that are found.
- Connect all AFLS harness connectors. Be certain that all harness connectors are fully seated and the connector locks are fully engaged.
- Connect all in-line harness connectors (if equipped). Be certain that all connectors are fully seated and the connector locks are fully engaged.
- Connect all related component harness connectors. Be certain that all connectors are fully seated and the connector locks are fully engaged.
- With the scan tool, erase DTCs.
- Using the recorded Environmental Data, along with the When Monitored and Set Conditions above, operate the vehicle in the conditions that set the DTC.
- With the scan tool, read AFLS Module DTCs.
Did the DTC return?
Yes
- Replace the Adaptive Front Lighting System (AFLS) Module in accordance with the Service Information. Refer to MODULE, ADAPTIVE FRONT LIGHTING SYSTEM (AFLS), REMOVAL AND INSTALLATION .
- Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
No
- Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
- Test complete.