2011 Mazda 6 s Touring PlusFACTORY OEM SERVICE PROCEDURE

DSC HU/Cm Inspection: Notes

  1. Disconnect the DSC HU/CM connector. (See DSC HU/CM REMOVAL/INSTALLATIONΒ .)
  2. Connect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION [MZR 2.5] .) (See BATTERY REMOVAL/INSTALLATION [MZI 3.7 V6] .)
  3. Attach the tester lead to the DSC HU/CM wiring harness-side connector, then inspect the voltage, continuity, or resistance according to the standard (reference) on the table.
Factory Service Tools

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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.