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Home >> Lexus >> 2007 >> LS 460L >> Repair and Diagnosis >> Electrical >> Body Electrical >> Power Source / Wiring >> Electric Power Control System >> DTC B22AE Open in Alternater Charge Line >> Inspection Procedure
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Inspection Procedure

  1. CHECK GENERATOR ASSEMBLY (TERMINAL B) 
    1. Check the generator's tightening torque value.

      Standard torque 

      TORQUE SPECIFICATIONS

      Generator Standard torque
      Terminal 1 (B) 12 N*m (122 kgf*cm, 8.82 ft.*lbf)

    NG: TIGHTEN GENERATOR ASSEMBLY (TERMINAL B) 

    OK: GO TO NEXT STEP 

  2. CHECK GENERATOR ASSEMBLY (IG INPUT VOLTAGE) 
    1. Disconnect the E24 generator connector.
    2. Measure the resistance according to the value(s) in the table below.

      Standard voltage 

      VOLTAGE SPECIFIED CONDITION

      Tester Connection Switch Condition Specified Condition
      E24-2 (IG) - Body ground Engine switch on (IG) 11 to 14 V

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Fig 1: Identifying E24 Generator Connector Terminals
    G04945740Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    OK: REPLACE PASSENGER SIDE JUNCTION BLOCK (ELECTRIC POWER CONTROL ECU)