LEMON Manuals: Even more car manuals for everyone
Home >> Mazda >> 2007 >> RX-8 Touring, 1.3 3 >> Repair and Diagnosis >> Electrical >> Charging Systems >> Charging System >> Generator Inspection >> Generator >> Current

Generator Inspection: Generator: Current

  1. Verify that the battery is fully charged.
  2. Verify that the drive belt deflection/tension is within the specification. (See DRIVE BELT DEFLECTION/TENSION INSPECTION ).
  3. Disconnect the negative battery cable.
  4. Connect a tester, which can read 120 A or more  , between generator terminal B and the wiring harness.
  5. Connect the negative battery cable.
  6. Turn off all electrical loads.
  7. Start the engine.
  8. Increase engine speed to 2,000-2,500 rpm  .
  9. Turn the following electrical loads on and verify that the current reading increases.
    • Headlights
    • Blower motor
    • Rear window defroster
    NOTE:
    • Current required for generating power varies with the electrical loads applied. 

    Reference value 

    Current possible for power generation (differs according to load) [Conditions] ambient temperature 20°C {68 °F}, voltage 13.0-15.0 V, engine hot 

    REFERENCE VALUE

    Engine speed (rpm) Terminal B current (A)
    1,000 0(1)-70
    2,000 0(1)-97
    (1) The lower limit of current must be more than 0 A.
scientia non olet · About LEMON Manuals