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Home >> Toyota >> 2014 >> Prius Two >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 148 (Automatic Beam Level Control System (Diagnostic Codes & Circuit Tests) (Plug-In)) >> Automatic Headlight Beam Level Control System >> Circuit Tests >> Diagnosis Circuit [10/2013 - ] >> Procedure
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Diagnosis Circuit [10/2013 - ]: Procedure

WARNING: This page is about a different variant/trim than selected.
  1. CHECK HARNESS AND CONNECTOR (DLC3 - HEADLIGHT LEVELING ECU ASSEMBLY) 
    1. Disconnect the A96 headlight leveling ECU assembly connector.
    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      A96-15 (PRST) - L61-7 (SIL) Always Below 1 Ω
      A96-15 (PRST) - Body ground Always 10 kΩ or higher

    NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK → See step   2 

  2. PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [10/2013 - ] 
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