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Front Blower Motor Inspection: Notes

  1. Disconnect the negative battery terminal. (Refer to NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
  2. Remove the dashboard under cover. (Refer to DASHBOARD UNDER COVER REMOVAL/INSTALLATION .)
  3. Remove the front blower motor. (Refer to FRONT BLOWER MOTOR REMOVAL/INSTALLATION .)
  4. Connect the front blower motor connector.
  5. Connect the negative battery terminal. (Refer to NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
  6. Switch the ignition ON (engine off or on).
  7. Connect the negative (-) lead of the tester to body ground.
  8. Insert the positive (+) lead of the tester into each front blower motor terminal.
  9. Measure the voltage according to the terminal voltage table.
    • If there is any malfunction, inspect the parts under "Inspection item (s)".
      • If the parts under "Inspection item (s)" are found to be normal, replace the front blower motor. (Refer to FRONT BLOWER MOTOR REMOVAL/INSTALLATION .)
        Fig 1: Measuring Voltage Between Front Blower Motor Terminals
        G10948319Courtesy of MAZDA MOTORS CORP.
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