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Home >> Mazda >> 2021 >> CX-3 FWD >> Repair and Diagnosis >> Body & Frame >> Windows >> Symptom Troubleshooting - Power Window Systems >> Basic Power Window System Inspection >> Auto Open/close Function (Driver-side) Inspection >> IG-OFF Timer Function Inspection
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IG-OFF Timer Function Inspection

BASIC POWER WINDOW SYSTEM INSPECTION (POWER WINDOW SYSTEM) DIAGNOSTIC PROCEDURE

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.