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Home >> Nissan-Datsun >> 2019 >> Altima Edition ONE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Engine Control System (DTC/Circuit Diagnosis) (Pr25DD) (2 Of 4)) >> DTC/Circuit Diagnosis >> DTC P0506: ISC System >> DTC Description >> PR25DD engine >> DTC Detection Logic

DTC Detection Logic

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DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P0506

00

ISC SYSTEM

(Idle Control System RPM - Lower Than Expected)

Diagnosis condition

Engine runnng at idle

Signal (terminal)

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Threshold

The idle speed is less than the target idle speed by 100 rpm or more

Diagnosis delay time

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