DTC B109F:49 [REAR BODY CONTROL MODULE (RBCM)]
id0902p4013100
System malfunction location |
Intruder sensor internal malfunction |
---|---|
Detection condition
|
• Rear body control module (RBCM) detects intruder sensor internal malfunction for 1.5 s or more.
|
Fail-safe
|
—
|
Possible cause
|
• Intruder sensor malfunction
• Rear body control module (RBCM) malfunction
|
System wiring diagram
|
—
|
Diagnostic Procedure
Step |
Inspection |
Action |
|
---|---|---|---|
1
|
VERIFY REAR BODY CONTROL MODULE (RBCM) DTCs AGAIN
• Clear rear body control module (RBCM) DTCs using the M-MDS.
• Lock the door to go on theft-deterrent system standby.
• Unlock the door to cancel theft-deterrent standby.
• Perform the DTC inspection for the rear body control module (RBCM) using the M-MDS.
• Is DTC B109F:49 displayed?
|
Yes
|
Go to the next step.
|
No
|
Go to Step 4.
|
||
2
|
INSPECT INTRUDER SENSOR
• Inspect the intruder sensor.
(See INTRUDER SENSOR INSPECTION.)
• Is the intruder sensor normal?
|
Yes
|
Go to the next step.
|
No
|
Replace the intruder sensor, then go to the next step.
|
||
3
|
VERIFY THAT REPAIRS HAVE BEEN COMPLETED
• Clear rear body control module (RBCM) DTCs using the M-MDS.
• Lock the door to go on theft-deterrent system standby.
• Unlock the door to cancel theft-deterrent standby.
• Perform the DTC inspection for the rear body control module (RBCM) using the M-MDS.
• Is DTC B109F:49 displayed?
|
Yes
|
Replace the rear body control module (RBCM), then go to the next step.
|
No
|
Go to the next step.
|
||
4
|
VERIFY IF OTHER DTCs DISPLAYED
• Are any other DTCs displayed?
|
Yes
|
Repair the malfunctioning part according to the applicable DTC troubleshooting.
|
No
|
DTC troubleshooting completed.
|