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Home >> Mazda >> 2015 >> 3 SV, Automatic Trans >> Repair and Diagnosis >> Electrical >> Horns >> Instrumentation/Driver Info >> Blind Spot Monitoring (BSM) Control Module Inspection >> Notes

Blind Spot Monitoring (BSM) Control Module Inspection: Notes

  1. Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.0, SKYACTIV-G 2.5] .)
  2. Remove the rear combination light. (See REAR COMBINATION LIGHT REMOVAL/INSTALLATION .)
  3. Remove the rear bumper. (See REAR BUMPER REMOVAL/INSTALLATION .)
  4. Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.0, SKYACTIV-G 2.5] .)
  5. Verify that the voltages of each of the terminals are as indicated in the Terminal Voltage Table (Reference) .
    • If the voltage is not as specified in the terminal voltage table (reference), inspect the parts under Inspection item(s) and related wiring harnesses.
      • If the system does not operate normally even though the inspection items are normal, replace the BSM control module (RH) or BSM control module (LH).