DTC B109F:49 [BCM]

id0902f5412600

Malfunction Location

• Intruder sensor internal malfunction

Detection Condition

• Intruder sensor internal malfunction

Possible Causes

• Intruder sensor malfunction

Diagnostic Procedure

Step

Inspection

Action

1

INSPECT DTCs

•  Clear DTCs using the M-MDS.
(See CLEARING DTC [BCM].)

•  Verify DTCs using the M-MDS.
(See DTC INSPECTION [BCM].)

•  Is DTC B109F:49 displayed?

Yes

Replace the intruder sensor.

(See INTRUDER SENSOR REMOVAL/INSTALLATION.)

No

DTC troubleshooting completed.

Step	Inspection		Action
1	INSPECT DTCs • Clear DTCs using the M-MDS. (See CLEARING DTC [BCM].) • Verify DTCs using the M-MDS. (See DTC INSPECTION [BCM].) • Is DTC B109F:49 displayed?	Yes	Replace the intruder sensor. (See INTRUDER SENSOR REMOVAL/INSTALLATION.)
1		No	DTC troubleshooting completed.