Blind Spot Monitoring (BSM) Control Module Inspection: Notes

1. Remove the trunk end trim. (See TRUNK END TRIM REMOVAL/INSTALLATION .)
2. Remove the rear seat cushion. (See REAR SEAT CUSHION REMOVAL/INSTALLATION .)
3. Remove the rear side seat back. (See REAR SIDE SEAT BACK REMOVAL/INSTALLATION .)
4. Remove the trunk side trim. (See TRUNK SIDE TRIM REMOVAL/INSTALLATION .)
5. Measure the BSM control module terminal voltage using the rear wiring harness connector in the position shown in the illustration.

Fig 1: Rear Combination Light (LH), Rear Wiring Harness Connector And Rear Wiring Harness No. 4 Connector

Courtesy of MAZDA MOTORS CORP.