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Home >> Jeep >> 2003 >> Grand Cherokee 2WD V8-4.7L >> Repair and Diagnosis >> A L L Diagnostic Trouble Codes ( DTC ) >> Testing and Inspection >> Manufacturer Code Charts >> Vehicle Theft Security System >> Horn Fails to Sound With Alarm Tripped

Horn Fails to Sound With Alarm Tripped

Test 1 - 2:






SYMPTOM
HORN FAILS TO SOUND WITH ALARM TRIPPED

POSSIBLE CAUSES
- Check horn operation
- Junction block - open horn relay control circuit
- Body control module-open horn relay control circuit
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