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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Engine Control System (DTC/Circuit Diagnosis) (5.6L) (5 Of 6)) >> DTC/Circuit Diagnosis >> DTC P1217: Engine Over Temperature >> DTC Description >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different variant/trim than selected.
NOTE: If the cooling fan or any of other components in the cooling system has a malfunction, engine coolant temperature increases.

When the engine coolant temperature reaches an abnormally high temperature condition, a malfunction is indicated.

CAUTION: When a malfunction is indicated, always replace the coolant. Refer to Changing Engine Coolant . Also, replace the engine oil. Refer to Draining and Refilling .
  1. Fill radiator with coolant up to specified level with a filling speed of 2 liters per minute. Always use coolant with the proper mixture ratio.
  2. After refilling coolant, run engine to ensure that no water-flow noise is emitted.

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P1217

Engine over temperature (Overheat)

Diagnosis condition

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Signal (terminal)

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Threshold

  • Cooling fan does not operate properly (Overheat)
  • Cooling fan system does not operate properly (Overheat)
  • Engine coolant is not within the specified quantity.

Diagnosis delay time

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