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Home >> Infiniti >> 2017 >> QX60 Base, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (Except Hybrid) (3 Of 4) >> DTC/Circuit Diagnosis >> DTC P0506: ISC System >> DTC Description >> DTC Detection Logic

DTC Detection Logic

DTC CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P0506 ISC SYSTEM
(Idle air control system RPM lower than expected)
Diagnosis condition -
Signal (terminal) -
Threshold The idle speed is less than the target idle speed by 100 rpm or more
Diagnosis delay time -