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:
Diagnosis Procedure
CAUTION:
Perform diagnosis under the condition that engine cannot start by the following procedure:
Remove fuel pump fuse.
Crank or start the engine (where possible) until the fuel pressure is released.
CHECK STARTER MOTOR MAGNETIC SWITCH CIRCUIT
Ignition switch OFF...
DTC Description
DTC DETECTION LOGIC DTC
CONSULT screen items
(Trouble diagnosis content) DTC detection condition
C1B85-4B
POWER SUPPLY CIR
(Power supply circuit)
Diagnosis condition
When engine is running
When Automatic Emergency Braking or LDW system is ON
Signal (terminal)
—
Threshold
Distance sensor judges high temperature abnormality
Diagnosis delay time
1 second or less
POSSIBLE CAUSE
Temperature around the distance sensor (ICC Sensor) becomes high
ADAS control unit
FAIL-SAFEThe following systems are canceled:
Vehicle-to-vehicle distance control mode
Conventional (fixed speed) cruise control mode
Automatic Emergency Braking (AEB) with pedestrian detection
Automatic Emergency Braking (AEB)
Intelligent Forward Collision Warning (I-FCW)
Lane Departure Warning (LDW)
Intelligent Lane Intervention (I-LI)
Confirmation Procedure
DTC CONFIRMATION PROCEDUREPERFORM DTC CONFIRMATION PROCEDURE
CONSULT
Turn the ignition switch OFF...