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Home >> Toyota >> 2003 >> RAV4 Base, AWD, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 584 (Body Control System - Diagnosis) >> Circuit Inspection >> Wireless Door Lock Control Receiver Circuit >> Inspection Procedure

Inspection Procedure

WARNING: This page is about a different car, the 2004 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check that DTC 42 is not output 
    1. NG: Check the RDA Line 
    2. OK: Go to next step. 
  2. Check wire harness 

    PREPARATION: 

    Disconnect connectors of wireless door lock tuner and Body ECU

    CHECK: 

    Check continuity between terminals PRG of wireless door lock tuner and PRG of Body ECU

    OK 

    continuity 

    1. NG: Repair or replace wire harness 
    2. OK: Go to next step. 
  3. Check the wireless door lock tuner 

    CHECK: 

    Replace the wireless door lock tuner and check it if recovers normally

    OK 

    Must be recovered normally

    1. NG: Proceed to next circuit inspection shown on problem symptoms table (See  PROBLEM SYMPTOMS TABLE  ) 
    2. OK: Go to next step. 

      Failure of the original wireless door lock tuner 

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