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Home >> Chrysler >> 2005 >> Pacifica V6-3.8L VIN L >> Repair and Diagnosis >> Powertrain Management >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Body Control Module >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> Horn
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Horn

Test 1 - 3:




Test 4 - 8:




Test 9:






SYMPTOM
HORNS INOPERATIVE

POSSIBLE CAUSES
- Horns
- Clockspring
- Horn switch
- Horn switch ground
- Horn switch sense open
- Check for IPM DTC's
- Horn relay
- Horn relay output circuit open
- Horn ground circuit open
- Integrated power module
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