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Home >> Toyota >> 2011 >> Highlander Hybrid >> Repair and Diagnosis >> Brakes >> Anti-Lock Brakes >> Electronically Controlled Brake System (Diagnostic Codes & Symptom Tests) (Hybrid) >> Electronically Controlled Brake System >> DTC C1345/66: Linear Solenoid Valve Offset Learning Undone; DTC C1368/67: Linear Solenoid Valve Offset Malfunction >> Procedure

DTC C1345/66: Linear Solenoid Valve Offset Learning Undone; DTC C1368/67: Linear Solenoid Valve Offset Malfunction: Procedure

  1. CHECK DTC 
    1. Clear the DTCs, refer to DTC CHECK / CLEAR .
    2. Turn the ignition switch off.
    3. Turn the ignition switch to ON.
    4. Check that the DTCs (electronically controlled brake system and hybrid control system) are recorded, refer to DTC CHECK / CLEAR for electronically controlled brake system, or, refer to DTC CHECK / CLEAR for hybrid control system).

      Result

      Result Proceed to
      DTCs (except C1345/66, C1368/67 and hybrid control system DTC) are not output A
      Hybrid control system DTC is output B
      DTCs (except C1345/66 and/or C1368/67) are output C

      HINT: 

      Before carrying out Perform Initialization and Calibration of the Linear Solenoid Valve, C1203/95 will be output.

    B → See step   4 

    C → See step   5 

    A: Go to next step 

  2. PERFORM INITIALIZATION AND CALIBRATION OF LINEAR SOLENOID VALVE 
    1. Turn the ignition switch off.
    2. Perform initialization and calibration of the linear solenoid valve, refer to INITIALIZATION .

    NEXT: Go to next step 

  3. RECONFIRM DTC 
    1. Turn the ignition switch off.
    2. Clear the DTCs, refer to DTC CHECK / CLEAR .
    3. Turn the ignition switch to ON.
    4. Check if the same DTC is recorded, refer to DTC CHECK / CLEAR .

      Result

      Result Proceed to
      DTCs (C1345/66 and C1368/67) are not output A
      DTCs (C1345/66 and/or C1368/67) are output B

    B → See step   6 

    A → END 

  4. GO TO HYBRID CONTROL SYSTEM (DIAGNOSTIC TROUBLE CODE CHART). Refer to  DIAGNOSTIC TROUBLE CODE CHART 
  5. REPAIR CIRCUITS INDICATED BY OUTPUT DTCS. Refer to  DIAGNOSTIC TROUBLE CODE CHART 
  6. REPLACE BRAKE ACTUATOR ASSEMBLY. Refer to  REMOVAL