Mazda CX-9 Grand Touring. Manual - part 383

Courtesy of MAZDA MOTORS CORP.

R : Resistance. See the table. 

RESISTANCE SPECIFICATION 

Fig. 49: Identifying Audio Control Switch Terminals (Without HF/TEL System) 
Courtesy of MAZDA MOTORS CORP. 

WITH HF/TEL SYSTEM 

1. Verify the resistance and continuity between the audio control switch terminals. 



If the resistance and continuity are not as indicated in the tables, replace the audio control switch. 

HF/TEL SWITCH 

Switch position

Resistance (ohm)

VOL- button ON

51-56

VOL+ button ON

140-154

SEEK+ button ON

286-315

SEEK- button ON

534-589

MODE button ON

985-1,088

VOICE/MUTE button ON

1,935-2,138

OFF

4,795-5,299

 

2008 Mazda CX-9 Grand Touring 

2008 BODY & ACCESSORIES Entertainment - Mazda CX-9

  

Microsoft 

 

Sunday, November 15, 2009 10:47:06 AM

Page 29 

© 2005 Mitchell Repair Information Company, LLC. 

Fig. 50: Audio Control Switch Terminals Continuity Chart (With HF/TEL System)
Courtesy of MAZDA MOTORS CORP. 

Fig. 51: Audio Control Switch Terminals Continuity Chart (With HF/TEL System) 
Courtesy of MAZDA MOTORS CORP. 

Fig. 52: Identifying Audio Control Switch Terminals (With HF/TEL System) 
Courtesy of MAZDA MOTORS CORP. 

R : Resistance. See the table. 

RESISTANCE SPECIFICATION 

MICROPHONE REMOVAL/INSTALLATION 

1. Disconnect the negative battery cable. 

Switch position

Resistance (ohm)

VOL- button ON

51-56

VOL+ button ON

140-154

SEEK+ button ON

286-315

SEEK- button ON

534-589

MODE button ON

985-1,088

VOICE/MUTE button ON

1,935-2,138

OFF

4,795-5,299

 

2008 Mazda CX-9 Grand Touring 

2008 BODY & ACCESSORIES Entertainment - Mazda CX-9

  

Microsoft 

 

Sunday, November 15, 2009 10:47:06 AM

Page 30 

© 2005 Mitchell Repair Information Company, LLC. 

2. Remove the map light. (See FRONT MAP LIGHT REMOVAL/INSTALLATION .)  

3. Press the microphone in the direction indicated by the arrow and remove the microphone.  

4. Install in the reverse order of removal. 

Fig. 53: View Of Microphone 
Courtesy of MAZDA MOTORS CORP. 

RES UNIT REMOVAL/INSTALLATION 

1. Disconnect the negative battery cable.  

2. Remove in the order indicated in the table. 

Fig. 54: Identifying RES Unit Components & Torque Specifications 
Courtesy of MAZDA MOTORS CORP. 

3. Install in the reverse order of removal.  

RES UNIT COVER REMOVAL NOTE 

 

2008 Mazda CX-9 Grand Touring 

2008 BODY & ACCESSORIES Entertainment - Mazda CX-9

  

Microsoft 

 

Sunday, November 15, 2009 10:47:06 AM

Page 31 

© 2005 Mitchell Repair Information Company, LLC. 

1. Pull the cover outward and detach clips A and B. 

Fig. 55: Identifying RES Unit Cover Clips 
Courtesy of MAZDA MOTORS CORP. 

HEADPHONE BATTERY REPLACEMENT 

1. Remove the screw, then remove the headphone battery cover.  

2. Remove the old batteries.  

3. Insert 2 AAA-size batteries with the positive pole (+) and negative pole (-) as shown in the figure.  

4. Install the headphone battery cover and screw. 

Fig. 56: Inserting AAA-Size Batteries 
Courtesy of MAZDA MOTORS CORP. 

REMOTE CONTROLLER BATTERY REPLACEMENT 

1. Push the tab, and pull the battery case out.  

2. Remove the old battery. 

 

2008 Mazda CX-9 Grand Touring 

2008 BODY & ACCESSORIES Entertainment - Mazda CX-9

  

Microsoft 

 

Sunday, November 15, 2009 10:47:06 AM

Page 32 

© 2005 Mitchell Repair Information Company, LLC.