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Symptom Troubleshooting [Car-Navigation System (Integrated Multi Information Display)]: Overview Mazda 3 BL рестайлинг

NO.1 CAR-NAVIGATION SYSTEM DOES NOT START OPERATION (DISPLAY CHANGES TO BACK.) [CAR-NAVIGATION SYSTEM (INTEGRATED MULTI INFORMATION DISPLAY)]

1Car-navigation system does not start operation (Display changes to black.)
POSSIBLE CAUSEFuse malfunction Open or short circuit in multi information display (power supply (B+)) wiring harness Open or short circuit in multi information display (power supply (ACC)) wiring harness Open or short circuit in car-navigation unit (integrated multi information display) (GND) wiring harness Open or short circuit in multi information display) (GND) wiring harness Melted or damaged power supply (B+, ACC) related fuse. Car-navigation unit (integrated multi information display) malfunction Poor connection of multi information display connector, terminal damage NOTE: After inserting the SD card of Navigation Map data, firmly close all of the lids. If the inner lid is not firmly closed, the navigation system will not function.
NOTE
After inserting the SD card of Navigation Map data, firmly close all of the lids. If the inner lid is not firmly closed, the navigation system will not function.