Diagnosis Procedure 4

VEHICLE SECURITY (THEFT WARNING) SYSTEM





Diagnosis Procedure 4
VEHICLE SECURITY HORN ALARM CHECK
1.CHECK HORN OPERATION
Check if horn sounds with horn switch.
Does horn operate?
YES - Check harness for open or short between IPDM E/R and horn relay.
NO - Check horn circuit. [1][2]Electrical Diagrams Service and Repair.