NO.8 THE BSM INDICATOR LIGHT DOES NOT FLASH OR ILLUMINATE CONTINUOUSLY, BUT A TURN SIGNAL IS ON [BLIND SPOT MONITORING (BSM) CONTROL MODULE CONNECTOR 8-PIN TYPE]

id0903n1991000

8
The BSM indicator light does not flash or illuminate continuously, but a turn signal is ON
DESCRIPTION
•  BSM warning alarm sounds but BSM indicator light does not flash
•  BSM warning alarm is triggered on side opposite to the direction in which turn signal is operated
Possible Causes
•  Instrument cluster receives incorrect BSM warning alarm request signal
―  Communication error between BSM control module and instrument cluster
―  Instrument cluster malfunction

Diagnostic Procedure

Step

Inspection

Action
1
INSPECT BSM WARNING ALARM
•  Turn the BSM warning alarm on and off using check code 14 of the instrument cluster input/output check mode function.
•  Does the BSM warning alarm sound?
Yes
Go to the next step.
No
Replace the instrument cluster.
(See INSTRUMENT CLUSTER REMOVAL/INSTALLATION.)
2
VERIFY DTCs
•  Retrieve DTCs from the BSM control module and instrument cluster using the M-MDS.
•  Are any DTCs displayed?
Yes
Go to the applicable DTC inspection.
(See DTC TABLE [INSTRUMENT CLUSTER].)
(See DTC TABLE [BLIND SPOT MONITORING (BSM) CONTROL MODULE CONNECTOR 8-PIN TYPE].)
No
Go to the next step.
3
VERIFY BSM INDICATOR LIGHT CONDITION
•  Verify the BSM indicator light illumination condition while under the BSM indicator light-illumination conditions (vehicle speed above 32 km/h {20 mph}, turn signals off, and vehicle in warning zone).
•  Does the BSM indicator light illuminate normally?
Yes
Replace the BSM control module.
(See BLIND SPOT MONITORING (BSM) CONTROL MODULE REMOVAL/INSTALLATION [BLIND SPOT MONITORING (BSM) CONTROL MODULE CONNECTOR 8-PIN TYPE].)
No
Go to the symptom troubleshooting procedure,"No.5 BSM indicator light does not illuminate while under BSM indicator light-illumination conditions".
(See NO.5 BSM INDICATOR LIGHT DOES NOT ILLUMINATE WHILE UNDER BSM INDICATOR LIGHT-ILLUMINATION CONDITIONS [BLIND SPOT MONITORING (BSM) CONTROL MODULE CONNECTOR 8-PIN TYPE].)