Mazda CX-7 2007 Workshop Manual page 1414

SYMPTOM TROUBLESHOOTING [POWER WINDOW SYSTEMS (EXTERIOR OPEN/
Step
• When the lock/unlock operation does not operate
4
for reasons other than the above Steps 2 and 3.
No.3 DOOR GLASS DOES NOT OPERATE USING THE REQUEST SWITCH[POWER WINDOW SYSTEMS
End Of Sie
(EXTERIOR OPEN/CLOSE FUNCTION)]
3 Door glass does not operate using the request switch
• Keyless control module malfunction
• BCM malfunction
• Open circuit in wiring harness between request switch and keyless control module.
POSSIBLE CAUSE
• Any door or liftgate is open.
• Key is inserted in steering lock.
• Start knob is in a position other than LOCK position.
Diagnostic Procedure
Step
• Verify the door lock/unlock operation by
1
operating the request switch.
• Does it operate normally?
• Verify the open/close condition of the doors and
2
the liftgate.
• Is the reason why they do not lock/unlock
because a door or the liftgate is open?
• Verify the start knob position, or if the key is in
3
the steering lock.
• Is the reason why the door lock/unlock does not
operate because the start knob is in a position
other than LOCK, or the key is inserted?
• The door lock/unlock does not operate for
4
reasons other than Steps 2 and 3 above.
End Of Sie
09-03B–4
CLOSE FUNCTION)]
Inspection
Inspection
Yes Inspect the following parts, and repair or replace.
• Keyless control module (See 09-14-30 KEYLESS
CONTROL MODULE INSPECTION[ADVANCED
KEYLESS SYSTEM].)
• Wiring harness between keyless control module and
BCM.
No Reinspect for malfunction recurrence.If the malfunction
is not corrected, repeat the procedure from Step 1.
Yes Inspect the following parts, and repair or replace.
• Keyless control module
(See 09-14-30 KEYLESS CONTROL MODULE
INSPECTION[ADVANCED KEYLESS SYSTEM].)
• BCM (See 09-40-2 BODY CONTROL MODULE
(BCM) INSPECTION.)
No Go to the next step.
Yes The system is normal (When any door or the liftgate is
open, the system does not operate).
No Go to the next step.
Yes The system is normal (When the start knob is in a
position other than LOCK, or the key is inserted in the
steering lock, the system does not operate).
No Go to the next step.
Yes Inspect the following parts, and repair or replace.
• Keyless control module
(See 09-14-30 KEYLESS CONTROL MODULE
INSPECTION[ADVANCED KEYLESS SYSTEM].)
• Wiring harness between the request switch and the
keyless control module.
No Reinspect for malfunction recurrence.If the malfunction
is not corrected, repeat the procedure from Step 1.
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