Mazda CX-9 Grand Touring. Manual — part 459

Fig. 13: Identifying Horn Components
Courtesy of MAZDA MOTORS CORP.

4. Install in the reverse order of removal.

INFORMATION DISPLAY REMOVAL/INSTALLATION

1. Disconnect the negative battery cable.

2. Remove the following parts:

1. Front console box mat (See FRONT CONSOLE BOX MAT REMOVAL/INSTALLATION .)

2. Indicator panel (See INDICATOR PANEL REMOVAL/INSTALLATION .)

3. Decoration panel (See DECORATION PANEL REMOVAL/INSTALLATION .)

4. Front console box (See FRONT CONSOLE BOX REMOVAL/INSTALLATION .)

5. Center panel (See CENTER PANEL REMOVAL/INSTALLATION .)

3. Remove in the order indicated in the table.

Fig. 14: Identifying Information Display Components
Courtesy of MAZDA MOTORS CORP.

4. Install in the reverse order of removal.

INFORMATION DISPLAY INPUT/OUTPUT CHECK MODE

CHECK CODE TABLE

CHECK CODE TABLE

NOTE:



In this mode, it is possible to verify the items in the following chart.

Check

code

Check item

Related items

2008 Mazda CX-9 Grand Touring

2008 BODY & ACCESSORIES Instrumentation/Driver Info - Mazda CX-9

Microsoft

Sunday, November 15, 2009 10:42:27 AM

Page 23

© 2005 Mitchell Repair Information Company, LLC.

01

Information display

CAN system



DTC U2516: CAN system communication error

02



Audio unit



Climate control unit

CAN system



DTC U0184: Communication error to audio unit



DTC U0164: Communication error to climate
control unit

04

TNS relay



TNS relay



TNS signal wiring harness

06

Ignition switch

Ignition switch

07

Dimmer cancel switch (Instrument
cluster)



Instrument cluster



Related wiring harness

-

LCD

LCD

NOTE:



The check codes are displayed in numerical order. (While performing the
inspection, if you want to inspect a check code with a number smaller than
the code number you are currently inspecting, terminate the check mode
then repeat the inspection from the beginning.)

Fig. 15: Information Display Input/Output Check Mode Procedure Chart

2008 Mazda CX-9 Grand Touring

2008 BODY & ACCESSORIES Instrumentation/Driver Info - Mazda CX-9

Microsoft

Sunday, November 15, 2009 10:42:27 AM

Page 24

© 2005 Mitchell Repair Information Company, LLC.

CHECK CODE INSPECTION

Check code 01

CHECK CODE INSPECTION CHART (CHECK CODE 01)

Check code 02

CHECK CODE INSPECTION CHART (CHECK CODE 02)

Courtesy of MAZDA MOTORS CORP.

Check code 01

CAN system

INSPECTION

CONDITION

DISPLAY

ACTION

Select the check
code 01.

CAN system of information display is normal.

CAN system communication error. (DTC
U2516) (See DTC TABLE [MULTIPLEX
COMMUNICATION SYSTEM] )

Check code 02



Communication status to audio unit



Communication status to climate control unit

INSPECTION

CONDITION

DISPLAY

ACTION

All communications are
normal.

2008 Mazda CX-9 Grand Touring

2008 BODY & ACCESSORIES Instrumentation/Driver Info - Mazda CX-9

Microsoft

Sunday, November 15, 2009 10:42:27 AM

Page 25

© 2005 Mitchell Repair Information Company, LLC.

Check code 04

CHECK CODE INSPECTION CHART (CHECK CODE 04)

Select the check
code 02. (The
diagnostic results
will be displayed
once each in the
order of audio unit
and heater control
unit.)

Audio unit

Communication to audio
unit is normal.

Communication error to

audio unit. (DTC U0184)

(See DTC TABLE

[MULTIPLEX

COMMUNICATION

SYSTEM] )

Vehicle without audio unit.

Climate control
unit

Communication to climate
control unit is normal.

Communication error to

climate control unit. (DTC

U0164)

(See DTC TABLE

[MULTIPLEX

COMMUNICATION

SYSTEM] )

Vehicle without climate
control unit.

Check code 04

TNS relay ON/OFF signal

STEP

INSPECTION

CONDITION

DISPLAY

ACTION

2008 Mazda CX-9 Grand Touring

2008 BODY & ACCESSORIES Instrumentation/Driver Info - Mazda CX-9

Microsoft

Sunday, November 15, 2009 10:42:27 AM

Page 26

© 2005 Mitchell Repair Information Company, LLC.