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Home >> Toyota >> 2006 >> Camry Base, Automatic >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Engine Immobilizer System - Diagnostics >> Diagnostic Trouble Code Chart

Diagnostic Trouble Code Chart

  1. TRANSPONDER KEY ECU DIAGNOSTIC TROUBLE CODE CHART 
    DIAGNOSTIC TROUBLE CODE CHART

    DTC No. Detection Item Trouble Area
    B2780 
         		 Push Switch/Key Unlock Warning Switch Malfunction
    • Un-lock warning switch
    • Wire harness
    • Transponder key ECU assy
    B2784 
         		 Antenna Coil Open/Short
    • Wire harness
    • Transponder key amplifier (Transponder key coil)
    • Transponder key ECU assy
    B2793 
         		 Transponder Chip Malfunction
    • Key
    B2794 
         		 Unmatched Encryption Code
    • Key
    B2795 
         		 Unmatched Key Code
    • Key
    B2796 
         		 No Communication in Immobilizer System
    • Key
    • Transponder key amplifier (Transponder key coil)
    • Wire harness
    • Transponder key ECU assy
    B2797 
         		 Communication Malfunction No.1
    • Key
    • Wire harness
    • Transponder key amplifier
    • Transponder key ECU assy
    B2798 
         		 Communication Malfunction No.2
    • Key
  2. ECM DIAGNOSTIC TROUBLE CODE CHART 
    NOTE: The DTC for the Immobilizer system is specified. If the other codes are output, check the DTC chart of the engine control system.
    ECM DIAGNOSTIC TROUBLE CODE CHART

    DTC No. Detection Item Trouble Area
    B2799 
         		 Engine Immobilizer System Malfunction
    • Wire harness
    • Transponder key ECU assy
    • Transponder key amplifier (Transponder key coil)
    • ECM
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