P1217 – Nissan DTC

Nissan DTC P1217 – Engine Over Temperature (Overheat)

DTC P1217 meaning on Nissan

DTC P1217 on a Nissan indicates an Engine Over Temperature (Overheat) condition. This means that the engine temperature has exceeded the specified limit set by the manufacturer.

Nissan DTC P1217 symptoms

  • Engine overheating
  • Temperature gauge reading in the red zone
  • Loss of engine power
  • Check Engine Light illuminated

Nissan DTC P1217 causes

  • Low coolant level
  • Malfunctioning thermostat
  • Defective cooling fan
  • Clogged radiator
  • Water pump failure

Nissan DTC P1217 seriousness

The DTC P1217 code should be taken seriously as engine overheating can lead to severe damage if not addressed promptly. Continuing to drive with an overheating engine can cause engine components to warp or fail, resulting in costly repairs.

How to diagnose DTC P1217 on Nissan

To diagnose DTC P1217 on a Nissan, a mechanic would typically perform the following steps:

  1. Check the coolant level
  2. Inspect the thermostat for proper operation
  3. Test the cooling fan and its relays
  4. Check for any obstructions in the radiator
  5. Inspect the water pump for proper function

How to fix DTC P1217 on Nissan

To fix DTC P1217 on a Nissan, the following steps may be taken:

  1. Top up coolant if low
  2. Replace a malfunctioning thermostat
  3. Repair or replace a defective cooling fan
  4. Clean or replace a clogged radiator
  5. Replace a faulty water pump

How to erase DTC P1217 on Nissan

After fixing the underlying issue causing DTC P1217, the code can be erased using an OBD-II scanner. The scanner can clear the code from the vehicle’s computer system, turning off the Check Engine Light.

Recommended tools for Nissan diagnostics

Explore our expert picks: The Best OBD2 Scanners for 2025

Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter

Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.