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

Entertainment Systems 3 illustrations ~282 words

FOREWORD [CAR-NAVIGATION SYSTEM (INTEGRATED MULTI INFORMATION DISPLAY)]

Note. The car navigation unit is integrated with the multi information display. When verifying the DTCs and wiring harness, select the multi information display. If there is any vehicle malfunction complaint lodged by a customer, perform malfunction diagnosis according to the troubleshooting procedure.

Troubleshooting Procedure Chart - Foreword - Car-Navigation System (Integrated Multi Information Display). Scheme 180

Scheme 180: Troubleshooting Procedure Chart - Foreword - Car-Navigation System (Integrated Multi Information Display)

Scheme 181

Scheme 181: Action for non-repeatable malfunction

Scheme 182

Scheme 182
  1. If the malfunction does not recur, verify the malfunction cause by performing the following actions: Based on the repair order form, attempt to drive the vehicle or perform tests to replicate the malfunction, record the data at that time, and detect the malfunction cause. Shake the wiring harness or connector of the electrical component which is suspected to be the cause of the malfunction, and inspect for malfunction or occurrence of any DTCs. (Scheme 181): Inspecting Wiring Harness And Connector Of Electrical Component Inspect the female terminals on the connector of the electric component which is suspected to be the cause of the malfunction for poor connection. (Scheme 182): Inspecting Female Terminals On Connector Of Electric Component

NO.2 SYSTEM DOES NOT CONTROL CAR-NAVIGATION SYSTEM BY STEERING SWITCH [CAR-NAVIGATION SYSTEM (INTEGRATED MULTI INFORMATION DISPLAY)]

2System does not control car-navigation system by steering switch
POSSIBLE CAUSEPoor connection of multi information display connector, terminal damage Multi information display malfunction Steering switch malfunction Open or short circuit in wiring harness between steering switch and multi information display

NO.3 SYSTEM DOES NOT LOAD MAP DATA [CAR-NAVIGATION SYSTEM (INTEGRATED MULTI INFORMATION DISPLAY)]

3System does not load map data
POSSIBLE CAUSEMap data (SD card) malfunction Inner lid is opening (not closed) Non-designated disc is installed Multi information display malfunction 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.

NO.4 NO SOUND FROM AUDIO SYSTEM [CAR-NAVIGATION SYSTEM (INTEGRATED MULTI INFORMATION DISPLAY)]

4No sound from audio system
POSSIBLE CAUSEMulti information display malfunction Audio unit malfunction Open or short circuit in wiring harness between multi information display terminal 1O and audio unit terminal 2H

NO.5 VEHICLE POSITION DEVIATES FROM THE ROUTE MAP [CAR-NAVIGATION SYSTEM (INTEGRATED MULTI INFORMATION DISPLAY)]

5Vehicle position deviates from the route map
POSSIBLE CAUSEJammed radio signals from after market equipment (radar, remote engine starter, anti-theft device etc.) Open or short circuit in harness between instrument cluster terminal 2O and multi information display terminal 1U (vehicle speed signal related) Car-navigation unit (integrated multi information display) malfunction Gyro sensor malfunction (integrated multi information display) malfunction GPS antenna malfunction Open or short circuit in feeder line between GPS antenna feeder and multi information display.

NO.6 NO VOICE NAVIGATION [CAR-NAVIGATION SYSTEM (INTEGRATED MULTI INFORMATION DISPLAY)]

6No voice navigation
POSSIBLE CAUSEImproper adjustment of the navigation guidance volume Multi information display malfunction Poor connection of front door speaker connector, terminal damage Front door speaker malfunction Poor connection of multi information display connector, terminal damage Open or short circuit in wiring harness between multi information display and front door speaker through audio unit Poor connection of audio unit connector, terminal damage

NO.7 DISPLAY SCREEN DOES NOT CHANGE TO THE NIGHT MODE (FRONT AND REAR COMBINATION LIGHTS OPERATE NORMALLY.) [CAR-NAVIGATION SYSTEM (INTEGRATED MULTI INFORMATION DISPLAY)]

7Display screen does not change to the night mode (Front and rear combination lights operate normally.)
POSSIBLE CAUSEImproper setting of navigation map color indication Improper TNS signal (signal from BCM) Poor connection of the multi information display connector, terminal damage Multi information display malfunction