Mazda CX-9 Grand Touring. Manual — part 571

Fig. 18: Recliner Motor - Circuit Diagram
Courtesy of MAZDA MOTORS CORP.

LUMBAR SUPPORT SWITCH INSPECTION

1. Disconnect the lumbar support switch connector.

2. Inspect for continuity between the lumbar support switch connector terminals.



If not as specified, replace the lumbar support switch.

Fig. 19: Lumbar Support Switch Continuity Chart
Courtesy of MAZDA MOTORS CORP.

Fig. 20: Lumbar Support Switch - Circuit Diagram
Courtesy of MAZDA MOTORS CORP.

LUMBAR SUPPORT MOTOR INSPECTION

2008 Mazda CX-9 Grand Touring

2008 BODY & ACCESSORIES Seats - Mazda CX-9

Microsoft

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

Page 14

© 2005 Mitchell Repair Information Company, LLC.

1. Disconnect the lumbar support motor connector.

2. Connect battery positive voltage to lumbar support motor terminal A or B, then verify that the lumbar

support motor operate as shown in the table.



If the lumbar support motor does not operate as indicated in the table, replace the Seat back frame.

MOTOR OPERATION

Fig. 21: Lumbar Support Motor - Circuit Diagram
Courtesy of MAZDA MOTORS CORP.

POWER SEAT SWITCH INSPECTION

1. Disconnect the power seat switch connector.

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



If not as specified, replace the power seat switch.

Motor operation

Connection

B+ GND

Forward

B

A

Backward

A

B

2008 Mazda CX-9 Grand Touring

2008 BODY & ACCESSORIES Seats - Mazda CX-9

Microsoft

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

Page 15

© 2005 Mitchell Repair Information Company, LLC.

Fig. 22: Power Seat Switch (Driver Seat) - Circuit Diagram (Vehicles With Position Memory
Seat)
Courtesy of MAZDA MOTORS CORP.

2008 Mazda CX-9 Grand Touring

2008 BODY & ACCESSORIES Seats - Mazda CX-9

Microsoft

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

Page 16

© 2005 Mitchell Repair Information Company, LLC.

Fig. 23: Power Seat Switch (Driver Seat) - Circuit Diagram (Vehicles Without Position
Memory Seat)
Courtesy of MAZDA MOTORS CORP.

2008 Mazda CX-9 Grand Touring

2008 BODY & ACCESSORIES Seats - Mazda CX-9

Microsoft

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

Page 17

© 2005 Mitchell Repair Information Company, LLC.