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Home › Nissan-Datsun › 2012 › Cube Base › Repair and Diagnosis › Body & Frame › Door Locks › Security Control System (Without Intelligent Key System) › DTC/Circuit Diagnosis › DTC B2191: Difference Of Key › DTC Logic › DTC Detection Logic

DTC Detection Logic

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B2191 DIFFERENCE OF KEY The ID verification results between BCM and ignition key are NG.
  • Ignition key
  • BCM
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