Symptom:
*HEADLAMPS FAIL TO FLASH WHEN ALARM IS TRIPPED
POSSIBLE CAUSES
FCM DTCS OR EXTERIOR LAMP OPERATION
INSTRUMENT CLUSTER
TEST ACTION APPLICABILITY
1 Attempt to operate the exterior lamps with the headlamp switch.
With the DRBIIIt, read FCM DTCs.
Were there any problems found?
All
Yes → Refer to symptom list for problems related to Exterior Lighting.
Perform VTSS VERIFICATION TEST - 1A.
No → Replace and program the Instrument Cluster in accordance with
the Service Information.
Perform BODY VERIFICATION TEST - VER 1.
523
VEHICLE THEFT/SECURITY