Mazda CX-9 Grand Touring. Manual — part 573

3A

Slide motor
output (forward)

Slide motor

While slide motor is
moving to forward

B+



Slide motor



Related wiring
harness

Other

1.0 or less

3B

Slide motor
output
(backward)

Slide motor

While slide motor is
moving to backward

B+



Slide motor



Related wiring
harness

Other

1.0 or less

3C

Front tilt motor
output (up)

Front tilt
motor

While front tilt motor is
moving to up

B+



Front tilt
motor



Related wiring
harness

Other

1.0 or less

3D

Front tilt motor
output (down)

Front tilt
motor

While front tilt motor is
moving to down

B+



Front tilt
motor



Related wiring
harness

Other

1.0 or less

3E

Rear tilt motor
output (up)

Rear tilt motor

While rear tilt motor is
moving to up

B+



Rear tilt motor



Related wiring
harness

Other

1.0 or less

3F

Rear tilt motor
output (down)

Rear tilt motor

While rear tilt motor is
moving to down

B+



Rear tilt motor



Related wiring
harness

Other

1.0 or less

3G

Recliner motor
output (forward)

Recliner motor

While recliner motor is
moving to forward

B+



Recliner
motor



Related wiring
harness

Other

1.0 or less

3H

Recliner motor
output
(backward)

Recliner motor

While recliner motor is
moving to backward

B+



Recliner
motor



Related wiring
harness

Other

1.0 or less

3I

Slide motor
power supply

Slide motor

Slide motor moving

B+



Slide motor



Related wiring
harnesses

Slide motor stopped

1.0 or less

3J

Slide motor
pulse

Slide motor

Measure the waveform
while driving motor
operation using the
oscilloscope.

High
output: 4.8
or more



Slide motor



Related wiring
harnesses

Low
output: 1.0
or less

Slide motor stopped

1.0 or less
or 5.0

Front tilt motor moving

B+



Front tilt

2008 Mazda CX-9 Grand Touring

2008 BODY & ACCESSORIES Seats - Mazda CX-9

Microsoft

Sunday, November 15, 2009 10:40:01 AM

Page 22

© 2005 Mitchell Repair Information Company, LLC.

POSITION MEMORY SWITCH INSPECTION

1. Disconnect the position memory switch connector.

2. Inspect for continuity between the power seat switch connector terminals.



If not as specified, replace the position memory switch.

3K

Front tilt motor
power supply

Front tilt
motor

Front tilt motor stopped

1.0 or less

motor



Related wiring
harnesses

3L

Front tilt motor
pulse

Front tilt
motor

Measure the waveform
while driving motor
operation using the
oscilloscope.

High
output: 4.8
or more



Front tilt
motor



Related wiring
harnesses

Low
output: 1.0
or less

Front tilt motor stopped

1.0 or less
or 5.0

3M

Rear tilt motor
power supply

Rear tilt motor

Rear tilt motor moving

B+



Rear tilt motor



Related wiring
harnesses

Rear tilt motor stopped

1.0 or less

3N

Rear tilt motor
pulse

Rear tilt motor

Measure the waveform
while driving motor
operation using the
oscilloscope.

High
output: 4.8
or more



Rear tilt motor



Related wiring
harnesses

Low
output: 1.0
or less

Rear tilt motor stopped

1.0 or less
or 5.0

3O

Recliner motor
power supply

Recliner motor

Recliner motor moving

B+



Recliner
motor



Related wiring
harnesses

Recliner motor stopped

1.0 or less

3P

Recliner motor
pulse

Recliner motor

Measure the waveform
while driving motor
operation using the
oscilloscope.

High
output: 4.8
or more



Recliner
motor



Related wiring
harnesses

Low
output: 1.0
or less

Recliner motor stopped

1.0 or less
or 5.0

2008 Mazda CX-9 Grand Touring

2008 BODY & ACCESSORIES Seats - Mazda CX-9

Microsoft

Sunday, November 15, 2009 10:40:01 AM

Page 23

© 2005 Mitchell Repair Information Company, LLC.

Fig. 27: Position Memory Switch Continuity Chart
Courtesy of MAZDA MOTORS CORP.

Fig. 28: Position Memory Switch - Circuit Diagram
Courtesy of MAZDA MOTORS CORP.

SEAT WARMER UNIT INSPECTION

SEAT CUSHION

1. Remove the front seat. (See FRONT SEAT REMOVAL/INSTALLATION.)

2. Remove the seat cushion trim. (See FRONT SEAT DISASSEMBLY/ASSEMBLY.)

3. While inspecting for continuity between the connector terminals A and B, use a dryer to warm the

thermostat of the seat warmer unit on seat cushion.

2008 Mazda CX-9 Grand Touring

2008 BODY & ACCESSORIES Seats - Mazda CX-9

Microsoft

Sunday, November 15, 2009 10:40:01 AM

Page 24

© 2005 Mitchell Repair Information Company, LLC.

Fig. 29: Checking Thermostat With Air Gun
Courtesy of MAZDA MOTORS CORP.

4. When the ohmmeter indicates that there is no continuity, turn off the dryer, then use a thermometer to

measure the temperature of the thermostat.

5. Verify that the temperature is approx. 43°C {109°F}.

Fig. 30: Identifying Thermostat Connector
Courtesy of MAZDA MOTORS CORP.

6. Using an ohmmeter, verify that there is continuity between the seat warmer unit connector terminals

when temperature drops to approx. 34°C {93°F}.



If not as indicated in the table, replace the seat warmer unit.

2008 Mazda CX-9 Grand Touring

2008 BODY & ACCESSORIES Seats - Mazda CX-9

Microsoft

Sunday, November 15, 2009 10:40:01 AM

Page 25

© 2005 Mitchell Repair Information Company, LLC.