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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 >> Manual Open/close Function Inspection

Manual Open/close Function Inspection

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

BASIC POWER WINDOW SYSTEM INSPECTION DESCRIPTION

Step Inspection Action
1
  • Switch the ignition ON (engine off or on).
  • Operate the power window using the manual open/close function on the power window main switch.
  • Does each door glass open/close simultaneously with the switch operation?
Yes Go to the next step.
No
  • Inspect the power window main switch and the wiring harness.
  • Repair or replace malfunctioning parts.
2
  • Set the power cut switch to the UNLOCK (contact point: Close) position.
  • Operate the power window using the power window sub-switch.
  • Does the door glass open/close simultaneously with the switch operation?
Yes Go to the next step.
No
  • Inspect the power window sub-switch and the wiring harness.
  • Repair or replace malfunctioning parts.
3
  • Set the power cut switch to the LOCK (contact point: Open) position.
  • Operate all power windows other than the driver-side.
  • Does the door glass open/close?
Yes
  • Inspect the power cut switch and the wiring harness.
  • Replace the power window main switch.
No
  • Manual open/close function is normal.
  • Perform the auto open/close function inspection.

With auto-open/close function for all windows

BASIC POWER WINDOW SYSTEM INSPECTION DESCRIPTION

Step Inspection Action
1
  • Switch the ignition ON (engine off or on).
  • Turn the power-cut switch to UNLOCK (contact point: Close).
  • Does each door glass move up and down in manual mode using the power window sub switch?
Yes Go to the next step.
No
  • Inspect the following items:
    • Power window main switch (power-cut switch system malfunction)
    • Power window sub switch power supply fuses
    • Power window sub switch ground wiring harness
    • Power window sub switch power supply wiring harnesses
    • Wiring harness between power window sub switch and power window motor
    • Power window sub switch
      • Power window motor
  • Repair or replace the malfunctioning part, then go to the next step.
2
  • Does the driver-side door glass move up and down in manual mode using the power window main switch?
Yes Go to the next step.
No
  • Inspect the following items:
    • Power window main switch power supply fuses
    • Power window main switch ground wiring harness
    • Power window main switch power supply wiring harnesses
    • Wiring harness between power window main switch and power window motor
      • Power window main switch
  • Repair or replace the malfunctioning part, then go to the next step.
3
  • Does each other door glass other than the driver-side door glass move up and down in manual mode using the power window main switch?
Yes Go to the next step.
No
  • Perform the power window initialization procedure for any door glass that does not move up and down, and reinspect. (See POWER WINDOW SYSTEM INITIALIZATION PROCEDURE .)
  • If it does not move up and down upon re-inspection, inspect the following:
    • Wiring harness between power window main switch and sub-switch
  • Repair or replace the malfunctioning part, then go to the next step.
4
  • Turn the power-cut switch to LOCK (contact point: Open).
  • Push/pull the power window main switch (switches for all windows in manual mode).
  • Does only driver-side front door glass move up and down?
Yes
  • Manual open/close function is normal.
  • Go to the automatic mode function inspection.
No Replace the power window main switch, then go to the automatic mode function inspection. (power-cut switch system malfunction)