P1613 – NATS Antenna Failure (Nissan)

Description

The ECM detected a malfunction in the NATS antenna coil.

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Symptoms

  • No start
  • Intermittent start

Causes

  • Antenna open
  • Connector issue
  • Wiring fault

Diagnosis

  • Check antenna resistance
  • Inspect connectors
  • Scan NATS data

Repair

  • Replace antenna
  • Repair wiring