Mazda CX-9 Grand Touring 2009 Manual page 2378

2008 BODY & ACCESSORIES Symptom Troubleshooting [Power Window System (Exterior Open/Close Function)] -
NO.7 DRIVER AND PASSENGER DOOR GLASSES OPERATE
ACCIDENTALLY [POWER WINDOW SYSTEMS (EXTERIOR OPEN/CLOSE
FUNCTION)]
POSSIBLE CAUSE CHART
7 Driver and passenger door glasses operate accidentally
POSSIBLE
CAUSE
DIAGNOSTIC PROCEDURE
DIAGNOSTIC PROCEDURE
STEP INSPECTION
Inspect if malfunction is in
1
operating by transmitter
Inspect if malfunction is in
2
operating by request switch
2008 Mazda CX-9 Grand Touring
Transmitter malfunction
Request switch malfunction
Open or short circuit in wiring harness between request switch (each door) and
keyless control module.
Power window main switch malfunction
Power window subswitch (passenger side) malfunction
Open or short circuit in wiring harness between power window main switch and
power window subswitch (passenger side)
BCM malfunction
Yes Inspect the transmitter.
No
Yes
Mazda CX-9
NOTE:
Depending on the temperature,
battery, and voltage condition, the
door glass may mis-reverse.
ACTION
With keyless entry system
With advanced keyless system
Go to the next step.
Inspect the following parts and repair or replace.
Request switch
(See REQUEST SWITCH INSPECTION
[ADVANCED KEYLESS SYSTEM] .)
Wiring harness between request switch and
Go to Step 3.