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Home >> Infiniti >> 2018 >> QX80 AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 127 (Security Control System (DTCS)) >> ECM (ECM) >> DTC P1614: Chain Of IMMU-Key >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

WARNING: This page is about a different car, the 2020 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.

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