Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain types of collisions...
Other information:
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen items
(Trouble diagnosis content) DTC detecting condition
B2409–71
HALF LATCH SW
(Half latch switch)
Diagnosis condition
All times
Signal (terminal)
Half latch switch signal (automatic back door control module connector terminal: 7)
Threshold
When all of the following conditions are satisfied
Back door: half latch or open
Half latch switch: ON → OFF
Diagnosis delay time
–
POSSIBLE CAUSE
Entry of foreign materials to back door lock assembly
Back door mechanism
Half latch switch
Harness or connectors (half latch switch circuit is open or shorted)
Automatic back door control module
FAIL-SAFEInhibit automatic back door system auto open/close function
DTC Confirmation Procedure
PERFORM DTC CONFIRMATION PROCEDURE
CONSULT
Ignition switch ON...
Description
Always perform the initialization when the battery terminal is disconnected or the driver seat control unit is replaced.The entry/exit assist function will not operate normally if no initialization is performed.
Work Procedure
INITIALIZATION PROCEDURECHOOSE METHOD
There are two initialization methods...