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HOMESERVICE MANUALSTOYOTA2009CAMRY HYBRIDREPAIR AND DIAGNOSIS (SINGLE PAGE)BRAKESANTI-LOCK BRAKESBRAKE CONTROL - HYBRIDELECTRONICALLY CONTROLLED BRAKE SYSTEMBRAKE CONTROL WARNING LIGHT DOES NOT COME ONINSPECTION PROCEDURE
2009 Toyota Camry Hybrid

Inspection Procedure

2009 Toyota Camry HybridSECTION Inspection Procedure
NOTE: When replacing the skid control ECU, perform initialization of linear solenoid valve and calibration (See INITIALIZATION ).
  1. CHECK CAN COMMUNICATION SYSTEM 
    1. Check if the CAN communication system DTC is output (See DIAGNOSIS SYSTEM ).

      Result 

      DTC RESULT REFERENCE

      Condition Proceed to
      DTC is not output A
      DTC is output B

    B: INSPECT CAN COMMUNICATION SYSTEM 

    A: GO to next step 

  2. CHECK BRAKE CONTROL WARNING LIGHT 
    1. Connect Techstream to the DLC3.
    2. Turn the power switch on (READY).
    3. Select "ECB* Warning Lamp" in the Active Test and operate the brake control warning light using Techstream.

      ABS / VSC / TRAC: 

      WARNING LIGHT CONTROL RANGE REFERENCE

      Tester Display Test Part Control Range Diagnostic Note
      ECB(1)Warning Lamp Brake control warning light Warning light ON / OFF Observe combination meter
      (1) Electronically Controlled Brake
    4. Check that "ON" and "OFF" of the brake control warning light are indicated on the combination meter when using Techstream.

      OK: 

      The brake control 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 before replacing the part (See PROBLEM SYMPTOMS TABLE ).

    OK: REPLACE SKID CONTROL ECU 

    NG: GO to next step 

  3. INSPECT COMBINATION METER ASSEMBLY 
    1. Turn the power switch off.
    2. Perform Active Test of the combination meter (meter CPU) using Techstream (See DATA LIST / ACTIVE TEST ).

      OK: 

      The brake control 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 before replacing the part (See PROBLEM SYMPTOMS TABLE ).

    NG: REPLACE COMBINATION METER ASSEMBLY 

    OK: REPLACE SKID CONTROL ECU 

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.