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Home >> Toyota >> 2008 >> Highlander Base, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Brake Control - Hybrid) >> Electronically Controlled Brake System >> DTC 36 ABS Control System Malfunction; DTC 43 ABS Control System Malfunction >> Inspection Procedure
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Inspection Procedure

WARNING: This page is about a different variant/trim than selected.
NOTE: When replacing the skid control ECU, perform initialization and calibration of the linear solenoid valve (See INITIALIZATION ).
  1. CHECK ABS CONTROL SYSTEM 
    1. Clear the DTCs (See DTC CHECK / CLEAR ).
    2. Turn the power switch on (READY).
    3. Drive the vehicle at a speed of approximately 40 km/h (25 mph) or more for 60 seconds or more.
    4. Check if the same DTC is recorded (See DTC CHECK / CLEAR ).

    Result 

    RESULT REFERENCE

    Result Proceed to
    DTC (ABS control system DTC) is not output A
    DTC (ABS control system DTC) is output B

    B: REPAIR CIRCUIT INDICATED BY OUTPUT DTC  (See DIAGNOSTIC TROUBLE CODE CHART )

    A: Go to Next Step 

  2. RECONFIRM DTC 
    1. Turn the power switch off.
    2. Clear the DTCs (See DTC CHECK / CLEAR ).
    3. Turn the power switch on (READY).
    4. Drive the vehicle at a speed of approximately 40 km/h (25 mph) or more for 60 seconds or more.
    5. Check if the same DTC is recorded (See DTC CHECK / CLEAR ).

    Result 

    RESULT REFERENCE

    Result Proceed to
    DTCs (36 and 43) are not output A
    DTCs (36 and/or 43) are output B

    B: REPLACE SKID CONTROL ECU  (See SKID CONTROL ECU )

    A: CHECK FOR INTERMITTENT PROBLEMS (SYMPTOM SIMULATION)  (See CHECK FOR INTERMITTENT PROBLEMS )