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VEHICLE SECURITY (THEFT WARNING) SYSTEM BL-233 C D E F G H J K L M A B BL Trouble Diagnosis Symptom Chart NIS00204 *: Make sure the system is in the armed phase. Procedure Diagnostic procedure Refer to page Symptom 1 Vehicle security Door switch Diagnostic Procedure 1 (Check door, hood and trunk switch) Lock / unlock switch Diagnostic Procedure 6 (Check door lock / unlock switch) Door outside key Diagnostic Procedure 3 (Check door key cylinder switch) Intelligent Key Check Intelligent Key. — If the above systems are “OK”, replace BCM. Security indicator does not turn “ON”. Diagnostic Procedure 2 (Check security indicator lamp) If the above systems are “OK”, replace BCM. 2 * Vehicle security Any door is opened. Diagnostic Procedure 1 (Check door, hood and trunk switch) If the above systems are “OK”, replace BCM. 3 Vehicle security Horn alarm Diagnostic Procedure 4 (Check vehicle security horn alarm) If the above systems are “OK”, replace BCM. Head lamp alarm Diagnostic Procedure 5 (Check head lamp alarm) If the above systems are “OK”, replace BCM. Hazard lamp Diagnostic Procedure 7 (Check hazard lamp alarm) If the above systems are “OK”, replace BCM. 4 Vehicle security Door outside key Diagnostic Procedure 3 (Check door key cylinder switch) If the above systems are “OK”, replace power window main Intelligent Key Check remote keyless entry function. If the above systems are “OK”, replace BCM. |