Symptom:
*EXTERIOR LAMPS FAIL TO FLASH WHEN ALARM IS TRIPPED
BCM DTCS OR EXTERIOR LAMP OPERATION
BODY CONTROL MODULE
TEST
1
NOTE: Check for any TSBs that may apply before continuing with this test.
Attempt to operate the Fog and Parking lamps.
With the DRBIII , read BCM DTCs.
Were there any problems found?
Yes → Refer to symptom list for problems related to Exterior Lighting.
→ Replace and program the Body Control Module in accordance
No
POSSIBLE CAUSES
ACTION
Perform VTSS VERIFICATION TEST - 1A.
with the Service Information.
Perform BODY VERIFICATION TEST - VER 1.
VEHICLE THEFT/SECURITY
393
APPLICABILITY
All