Lexus IS250 · Service Manual ENGINE

Charge Warning Light Comes ON while Driving

Circuit diagnosis

INSPECTION PROCEDURE


1. CHECK LOCK FUNCTION OF CLUTCH PULLEY
  1. Check the lock function with the pulley installed in the vehicle.

    1. Visually check that the rotor in the generator operates with the engine started.

  1. Check the lock function with the pulley removed from the vehicle.

    1. Remove the generator pulley cap. Using SST, hold the generator rotor.

    2. A118368E01
      Turn the clutch pulley clockwise and check that the outer ring locks.

      OK:
      The outer ring locks.

SST
09820-63020  


NG
REPLACE CLUTCH PULLEY
OK


2. CHECK LOCK OF CLUTCH PULLEY
  1. Start the engine and visually check looseness of the clutch pulley.

    OK:
    The clutch pulley is not loose.



NG
TIGHTEN CLUTCH PULLEY TO THE SPECIFIED TORQUE
OK

REPLACE GENERATOR ASSEMBLY


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