mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 2439 > < Initial Inspection and Diagnostic Overview|Page 2437
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*3

The DTC is displayed on the car-navigation unit.

*4

If "None ACU" is displayed on the multi information display (display2), no DTC is displayed.

*5

If "None EATC" is displayed on the multi information display (display2), no DTC is displayed.

A

Possible cause

-

Connector terminal disconnection, poor contact, damage, deformation, corrosion

-

Open circuit in wiring harness between instrument cluster and connector C-04

-

Open circuit in wiring harness between connector C-04 and connector C-15

-

Open circuit in wiring harness between connector C-15 and branch A

-

Connector C-04 malfunction

-

Connector C-15 malfunction

-

Instrument cluster malfunction

System wiring diagram

Inspection item

-

Instrument cluster connector

-

Connector C-04

-

Connector C-15

-

Wiring harness between instrument cluster terminal 2V and connector C-04

-

Wiring harness between instrument cluster terminal 2X and connector C-04

-

Wiring harness between instrument connector C-04 and connector C-15

-

Wiring harness between instrument connector C-15 and branch A

-

Instrument cluster

B

Possible cause

-

Connector terminal disconnection, poor contact, damage, deformation, corrosion

-

Open circuit in wiring harness between audio amplifier and branch A

-

Audio amplifier unit malfunction

System wiring diagram

Initial Inspection and Diagnostic Overview|Page 2439 > < Initial Inspection and Diagnostic Overview|Page 2437