Operation CHARM: Car repair manuals for everyone.

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. Electrical Diagrams Service and Repair.