P1706high severityPowertrain

Park/Neutral Position Switch

on 2018 Infiniti Q70L 5.6L V8 · RWD

What this code means

PNP switch signal not changing as expected during start and driving.

Symptoms

  • CEL
  • No start possible
  • Incorrect gear display
  • Backup lights malfunction

Common causes

  • Faulty PNP switch
  • Misadjusted switch
  • Damaged wiring
  • Corroded contacts

Diagnostic steps

  1. Test switch operation
  2. Adjust switch
  3. Inspect wiring
  4. Check contacts

Repair notes

Replace or adjust PNP switch.

Other Powertrain codes on this vehicle

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