Diagnostic procedure

BLIND SPOT MONITORING (BSM) WARNING ALARM DOES NOT SOUND WHILE BLIND SPOT MONITORING (BSM) WARNING LIGHT FLASHES (BLIND SPOT MONITORING (BSM) SYSTEM) DIAGNOSTIC PROCEDURE

Step	Inspection	Result	Action
1	VERIFY MALFUNCTION SYMPTOM Verify the malfunction symptoms for each side. Is there a malfunction symptom on each side (blind spot monitoring (BSM) warning alarm sounds)?	Yes	Go to Step 3.
1		No	Go to the next step.
2	INSPECT BLIND SPOT MONITORING (BSM) WARNING ALARM REQUEST SIGNAL Monitor the PID BUZZER on the suspected side of the blind spot monitoring (BSM) control module using the M-MDS while the blind spot monitoring (BSM) warning light is flashing. (See PID/DATA MONITOR TABLE [BLIND SPOT MONITORING (BSM) CONTROL MODULE] .) Is the PID BUZZER on when the blind spot monitoring (BSM) warning light is flashing?	Yes	Replace the applicable blind spot monitoring (BSM) control module. (See BLIND SPOT MONITORING (BSM) CONTROL MODULE REMOVAL/INSTALLATION .)
2		No	Go to the next step.
3	DETERMINE IF MALFUNCTION CAUSE IS BLIND SPOT MONITORING (BSM) CONTROL MODULE OR INSTRUMENT CLUSTER Implement the instrument cluster simulation ALARM using the M-MDS, and activate the warning alarm. (See ACTIVE COMMAND MODES TABLE [INSTRUMENT CLUSTER] .) Is the warning alarm activated?	Yes	Replace the applicable blind spot monitoring (BSM) control module. (See BLIND SPOT MONITORING (BSM) CONTROL MODULE REMOVAL/INSTALLATION .)
3		No	Replace the instrument cluster. (See INSTRUMENT CLUSTER REMOVAL/INSTALLATION .)