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Home >> Infiniti >> 2012 >> M37 x >> Repair and Diagnosis >> Accessories & Equipment >> Anti-Theft Systems >> Security Control System (With Intelligent Key System) >> DTC/Circuit Diagnosis >> DTC P1614: Chain Of IMMU-Key >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P1614 CHAIN OF IMMU-KEY Inactive communication between NATS antenna amp. and BCM
  • Harness or connectors

    (NATS antenna amp. circuit is open or shorted.)

  • NATS antenna amp.
  • IPDM E/R 
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