IG-OFF Timer Function Inspection

2010 Mazda 3 Mazdaspeed, 2.3 4SECTION IG-OFF Timer Function Inspection
DIAGNOSTIC PROCEDURE CHART

STEP INSPECTION ACTION
1
  • Close all doors.
  • Switch the ignition from the ON to the off.
  • Operate the power window main switch within 43 seconds after turning the ignition switch to the LOCK position.
  • 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 the ON to the off.
  • Operate the power window main switch within 43 seconds after turning the ignition switch to the LOCK position.
  • 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 the ON to the off.
  • Operate the power window main switch within 60 seconds after turning the ignition switch to the LOCK position.
  • 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.
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.