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Home >> Toyota >> 2016 >> Highlander Hybrid Limited >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Immobilizer System - Diagnostic Codes & Symptom Tests - (Hybrid) >> Immobilizer System >> DTC B279C: Theft Deterrent System Presence Detection [02/2014 - 11/2016] >> Procedure

DTC B279C: Theft Deterrent System Presence Detection [02/2014 - 11/2016]: Procedure

  1. REPLACE POWER MANAGEMENT CONTROL ECU 
    1. Temporarily replace the power management control ECU with a new one.

      Refer to REMOVAL [02/2014 - 11/2016]

    Result: 

    NEXT 

  2. CLEAR DTC 
    1. Clear the DTCs.

      Powertrain > Hybrid Control > Clear DTCs 

    Result: 

    NEXT 

  3. CHECK FOR DTC 
    1. Check for DTCs.

      Powertrain > Hybrid Control > Trouble Codes 

      OK

      B279C is not output.

      Result

      Proceed to
      OK
      NG

    Result:  1

    OK 

    END (POWER MANAGEMENT CONTROL ECU WAS DEFECTIVE) 

    Result:  2

    NG 

    USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [02/2014 - 11/2016]