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Inspection Procedure

WARNING: This page is about a different car, the 2008 Toyota Camry Solara. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: When replacing the brake actuator assembly, perform zero point calibration (See CALIBRATION  ).
  1. CHECK BRAKE WARNING LIGHT 
    1. Disconnect the skid control ECU connector.
    2. Turn the ignition switch to the ON position.
    3. Check that the BRAKE warning light comes on.

      OK: The BRAKE warning light comes on. 

      HINT:

      If troubleshooting has been carried out according to the Problem Symptoms Table, refer back to the table and proceed to the next step before replacing the part (See PROBLEM SYMPTOMS TABLE  ).

    NG: Go to step 2 

    OK: REPLACE BRAKE ACTUATOR ASSEMBLY 

  2. CHECK HARNESS AND CONNECTOR (SKID CONTROL ECU - COMBINATION METER) 
    1. Turn the ignition switch off.
    2. Disconnect the combination meter connector.
    3. Fig 1: Identifying Terminals Of S1 Skid Control ECU And Combination Meter Connector
      G05131044Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Measure the resistance according to the value(s) in the table below.

      Standard resistance 

      TERMINALS RESISTANCE CHART

      Tester Connection Condition Specified Condition
      S1-44(BRL) - C8-3 (BRL) Always Below 1 Ω
      S1-44 (BRL) -Body ground Always 10 kΩ or higher

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: Go to Next Step 

  3. INSPECT COMBINATION METER ASSEMBLY 
    1. Reconnect the skid control ECU connector and the combination meter connector.
    2. Perform Active Test of the combination meter (meter CPU) using Techstream (See DATA LIST / ACTIVE TEST ).

      OK: The BRAKE warning light turns on or off in accordance with Techstream. 

      HINT:

      If troubleshooting has been carried out according to the Problem Symptoms Table, refer back to the table and proceed to the next step (See PROBLEM SYMPTOMS TABLE  ).

    NG: REPLACE COMBINATION METER ASSEMBLY 

    OK: REPLACE BRAKE ACTUATOR ASSEMBLY