DTC B11D4:53 [INSTRUMENT CLUSTER]

id0902e8016100

Description

Laser sensor malfunction
Detection condition
•  The instrument cluster detects any of the following error signals:
―  Laser sensor error signal
―  Smart city brake support related system (laser sensor, DSC HU/CM, PCM) error signal
Fail-safe function
•  Inhibits the smart city brake support control.
•  Warning message related to the smart city brake support is displayed in the center display (with center display)/multi-information display (type B instrument cluster).
Possible cause
•  System related to the smart city brake support stores DTCs.
•  Laser sensor malfunction
System wiring diagram
Not applicable

Diagnostic Procedure

Step

Inspection

Action
1
VERIFY ALL SYSTEM DTCs
•  Switch the ignition off.
•  Switch the ignition ON (engine off or on) and wait for 10 s or more.
•  Perform a CMDTC self-test using the M-MDS.
•  Are any DTCs other than DTC B11D4:53?
Yes
Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.
No
Go to the next step.
2
VERIFY THAT REPAIRS HAVE BEEN COMPLETED
•  Clear the DTC for the instrument cluster using the M-MDS.
•  Switch the ignition ON (engine off or on) and wait for 10 s or more.
•  Perform a CMDTC self-test using the M-MDS.
•  Is the same DTC displayed?
Yes
Repeat the inspection from Step 1.
•  If the malfunction recurs, replace the laser sensor.
Go to the next step.
No
Go to the next step.
3
VERIFY IF OTHER DTCs DISPLAYED
•  Are any other DTCs displayed?
Yes
Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.
(See DTC TABLE [INSTRUMENT CLUSTER].)
No
DTC troubleshooting completed.