LEMON Manuals: Even more car manuals for everyone
Home >> Mazda >> 2017 >> CX-9 Touring, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> Symptom Troubleshooting - Blind Spot Monitoring System >> The Blind Spot Monitoring (BSM) Warning Light Does Not Flash Or Illuminate Continuously, But A Turn Signal Is On [Blind Spot Monitoring (BSM) System] >> Diagnostic Procedure

Diagnostic Procedure

BLIND SPOT MONITORING WARNING LIGHT DOES NOT FLASH OR ILLUMINATE CONTINUOUSLY, BUT TURN SIGNAL IS ON (BLIND SPOT MONITORING SYSTEM) DIAGNOSTIC PROCEDURE

Step Inspection Result Action
1 INSPECT BLIND SPOT MONITORING (BSM) WARNING ALARM
  • Turn off the blind spot monitoring (BSM) using the M-MDS instrument cluster active command modes ALARM. (See ACTIVE COMMAND MODES TABLE [INSTRUMENT CLUSTER] .)
  • Does the blind spot monitoring (BSM) turn off according to the active command models?
Yes Go to the next step.
No Replace the instrument cluster.
(See INSTRUMENT CLUSTER REMOVAL/INSTALLATION .)
2 VERIFY DTCs Yes Go to the applicable DTC inspection.
(See DTC TABLE [INSTRUMENT CLUSTER] .)
(See DTC TABLE [REAR BODY CONTROL MODULE (RBCM)] .)
No Go to the next step.
3 VERIFY BLIND SPOT MONITORING (BSM) WARNING LIGHT CONDITION
  • Verify the blind spot monitoring (BSM) warning light illumination condition while under the blind spot monitoring (BSM) warning light-illumination conditions (vehicle speed above 10 km/h {6.3 mph} or more, turn signals off, and vehicle in warning zone).
  • Does the blind spot monitoring (BSM) warning light illuminate normally?
Yes Replace the blind spot monitoring (BSM) control module (LH).
(See BLIND SPOT MONITORING (BSM) CONTROL MODULE REMOVAL/INSTALLATION .)
No Go to the symptom troubleshooting procedure, "blind spot monitoring (BSM) warning light does not illuminate while under blind spot monitoring (BSM) warning light-illumination conditions".
(See BLIND SPOT MONITORING (BSM) WARNING LIGHT DOES NOT ILLUMINATE WHILE UNDER BLIND SPOT MONITORING (BSM) WARNING LIGHT-ILLUMINATION CONDITIONS [BLIND SPOT MONITORING (BSM) SYSTEM] .)