P1517 — Mazda — Cranking Neutral Drive Fault

P1517 (Mazda): Cranking Neutral Drive Fault — what it means, the affected system and what to check before replacing parts.

Meaning, symptoms, causes and checks

Cranking Neutral Drive Fault. Source catalogue definition; confirm applicability using vehicle service information.

Affected system: Powertrain

Symptoms

  • Engine fails to crank in Park or Neutral
  • Vehicle starts in gear
  • Intermittent starter engagement
  • Check Engine light illumination
  • Transmission range sensor performance issues

Possible causes

  • Faulty Neutral Safety Switch
  • Misadjusted transmission range sensor
  • Open or shorted wiring in the starter relay circuit
  • Damaged connector pins at the powertrain control module
  • Corroded ground connections

What to check

  • Inspect the neutral safety switch for physical damage and proper alignment
  • Test the continuity of the starter relay control circuit wiring
  • Verify the voltage input to the transmission range sensor
  • Clean and inspect the electrical connectors for corrosion or loose pins
  • Clear the diagnostic trouble code and perform a neutral start test