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Home >> Mazda >> 2019 >> CX-9 Signature >> Repair and Diagnosis >> Body & Frame >> Windows >> Symptom Troubleshooting - Power Window System >> Basic Power Window System Inspection >> Automatic Open/close Function Inspection

Automatic Open/close Function Inspection

With auto-open/close function for driver-side window

AUTOMATIC OPEN/CLOSE FUNCTION INSPECTION DESCRIPTION

Step Inspection Action
1
  • Switch the ignition ON (engine off or on).
  • Operate the power window using the auto open/close function on the power window main switch.
  • Does the power window operate properly?
Yes Go to the next step.
No If the power window automatically opens during the closing operation:

Others:
2
  • Operate the power window main switch to the close position while the power window is opening.
  • Does the power window operation stop?
Yes Go to the next step.
No Replace the power window main switch (power window control unit is malfunctioning.)
3
  • Operate the power window main switch to the open position while the power window is closing.
  • Does the power window operation stop?
Yes
  • Auto open/close function is normal.
  • Perform the IG-OFF timer function inspection.
No Replace the power window main switch (power window control unit is malfunctioning.)

With auto-open/close function for all windows

NOTE:
  • Perform the following inspection for the power window main switch and the power window sub switches for each window.
AUTOMATIC OPEN/CLOSE FUNCTION INSPECTION DESCRIPTION

Step Inspection Action
1
  • Switch the ignition ON (engine off or on).
  • Operate the each power window switch in auto open/close function.
  • Does the each door glass move up and down in auto open/close function?
Yes Go to the next step.
No
2
  • Gently pull the each power window switch while the door glass is moving down in auto open/close function.
  • Does the glass stop?
Yes Go to the next step.
No Replace the suspected power window switch, then go to the automatic door glass return function inspection.
3
  • Gently press the each power window switch while the door glass is moving up in auto open/close function.
  • Does the glass stop?
Yes
  • Auto open/close function is normal.
  • Perform IG OFF timer function inspection.
No Replace the suspected power window switch, then go to the automatic door glass return function inspection.

IG OFF Timer Function Inspection

IG OFF TIMER FUNCTION INSPECTION DESCRIPTION

Step Inspection Action
1
  • Close all doors.
  • Switch the ignition from ON (engine off or on) to off.
  • Operate the power window main switch within 40 s after switching the ignition to off.
  • Does the power window operate?
Yes Go to the next step.
No
  • Inspect the door switches and related wiring harness.
  • If above parts are okay, replace the power window main switch, then go to the next step.
  • If above parts are incorrect repair or replace malfunction part(s), then go to the next step.
2
  • Open any door.
  • Switch the ignition from ON (engine off or on) to off.
  • Operate the power window main switch within 40 s after switching the ignition to off.
  • Does the power window operate?
Yes
  • Inspect the door switches and related wiring harness.
  • If above parts are okay, replace the power window main switch, then go to the next step.
  • If above parts are incorrect repair or replace malfunction part(s), then go to the next step.
No Go to the next step.
3
  • Close all doors.
  • Switch the ignition from ON (engine off or on) to off.
  • Operate the power window main switch within 60 s after switching the ignition to off.
  • Does the power window operate?
Yes Replace the power window main switch (power window control unit is malfunctioning.)
No
  • IG-OFF timer function operation is normal.
  • Perform the auto reverse pinch protection function inspection.