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DSC HU/Cm Inspection: Notes

Disconnect the DSC HU/CM connector. (See DSC HU/CM REMOVAL/INSTALLATION ).
Measure the voltage or continuity of the DSC HU/CM wiring-side connector using a tester.

Fig 1: DSC HU/CM Wiring Harness Side Connector Terminal Identification

Courtesy of MAZDA MOTORS CORP.