Wiper and Washer Systems: Testing and Inspection

2010 Mazda CX-7 AWD L4-2.3L TurboSECTION Testing and Inspection



DTC INSPECTION [AUTO LIGHT/WIPER CONTROL MODULE]

1. Connect the M-MDS to the DLC-2.






2. After the vehicle is identified, select the following items from the initialization screen of the M-MDS.

- When using the IDS (laptop PC)

1 Select "Self Test".
2 Select "Modules".
3 Select "LCM".

- When using the PDS (Pocket PC)

1 Select "Module Tests".
2 Select "LCM".
3 Select "Self Test".

3. Verify the DTC according to the directions on the screen.

- If any DTCs are displayed, perform troubleshooting according to the corresponding DTC inspection.

4. After completion of repairs, clear all DTCs stored in the auto light/wiper control module. Clearing DTC - Auto Light/Wiper Control Module

RENDER: 1.0x

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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.