LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2008 >> LS 460L >> Repair and Diagnosis >> Electrical >> Body Electrical >> Power Source / Wiring >> Electric Power Control System >> DTC B22AE Open in Alternator Charge Line >> Inspection Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Inspection Procedure

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

      Standard torque 

      TORQUE SPECIFICATION

      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. Fig 1: Identifying E24 Generator Connector
      G04945740Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Measure the resistance according to the value(s) in the table below.

      Standard voltage 

      STANDARD VOLTAGE SPECIFICATION

      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 

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