DTC B109F:49 [THEFT-DETERRENT SYSTEM]

id0902g7850000

DESCRIPTION	Intruder sensor internal malfunction
DETECTION CONDITION	•  Theft-deterrent control module detects the Intruder sensor internal malfunction
POSSIBLE CAUSE	•  Intruder sensor malfunction •  Theft-deterrent control module malfunction

Diagnostic Procedure

Step	Inspection		Action
1	INSPECT INTRUDER SENSOR •  Inspect the intruder sensor. (See INTRUDER SENSOR INSPECTION.) •  Is there any malfunction?	Yes	Replace the intruder sensor, then go to the next step. (See INTRUDER SENSOR REMOVAL/INSTALLATION.)
		No	Go to the next step.
2	VERIFY TROUBLESHOOTING COMPLETED •  Clear DTCs using the M-MDS. (See CLEARING DTC [THEFT-DETERRENT SYSTEM].) •  Perform the theft-deterrent control module DTC inspection using the M-MDS. (See DTC INSPECTION [THEFT-DETERRENT SYSTEM].) •  Is the same DTC present?	Yes	Replace the theft-deterrent control module, then go to the next step. (See THEFT-DETERRENT CONTROL MODULE REMOVAL/INSTALLATION.)
		No	Go to the next step.
3	VERIFY THAT NO OTHER DTCs ARE PRESENT •  Are any DTCs present?	Yes	Go to the applicable DTC inspection. (See DTC TABLE [THEFT-DETERRENT SYSTEM].)
		No	DTC troubleshooting completed.