Horn Fails To Sound When Alarm Is Tripped - Dodge ZB 2005 Service Manual

Symptom:

*HORN FAILS TO SOUND WHEN ALARM IS TRIPPED

DTC PRESENT
HORN CIRCUIT
BODY CONTROL MODULE - VTSS
TEST
1 NOTE: Check for any TSBs that may apply before continuing with this test.
Turn the ignition on.
With the DRBIII , read BCM DTC's.
Does the DRBIII display a HORN RELAY CONTROL CIRCUIT DTC active?
Yes → Refer to Ignition, Power, Accessory for the related symptom(s).
→ Go To 2
No
2 Does the horn operate from the horn button?
Yes → Replace and program the Body Control Module in accordance
→ Refer to symptom Horns Inoperative in the Ignition, Power,
No
POSSIBLE CAUSES
ACTION
Perform VTSS VERIFICATION TEST - 1A.
with the Service Information.
Perform BODY VERIFICATION TEST - VER 1.
Accessory category.
Perform VTSS VERIFICATION TEST - 1A.
VEHICLE THEFT/SECURITY
395
APPLICABILITY
All
All