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 terms
(Trouble diagnosis content) DTC detection condition
B2738–11
FRONT SENSOR POWER
(Front sensor power)
—
Diagnosis condition
Ignition switch ON
Signal (terminal)
Front sensor power supply (terminal 11)
Threshold
Front sensor power supply is short to ground
Diagnosis delay time
4 seconds or more
B2738–12
Diagnosis condition
Ignition switch ON
Signal (terminal)
Front sensor power supply (terminal 11)
Threshold
Front sensor power supply is short to voltage
Diagnosis delay time
4 seconds or more
B2738–87
Diagnosis condition
Ignition switch ON
Signal (terminal)
Front sensor power supply (terminal 11)
Threshold
Connection error is detected between sonar control unit and Front sonar sensors
Diagnosis delay time
4 seconds or more
POSSIBLE CAUSE
Harness or connectors
Sonar control unit
FAIL-SAFEObstacle detection function is deactivated
DTC Confirmation Procedure
DTC CONFIRMATION PROCEDURE
CONSULT
Ignition switch ON...
Symptom Table
NOTE:
Perform the “Self Diagnostic Result” with CONSULT before the symptom diagnosis. Perform the trouble diagnosis if any DTC is detected.
Symptom Possible cause Inspection item
Headlamp (HI) is not turned ON
One side
Fuse
Headlamp (HI) power supply circuit
Front combination lamp internal circuit
LED (headlamp high)
LED headlamp control module
Harness
IPDM E/R
Headlamp (HI) circuit
Refer to Component Function Check...