FixVault

DTC Detection Logic

NOTE: If DTC P0507 is displayed with other DTC, first perform the trouble diagnosis for the other DTC.

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P0507

ISC SYSTEM

(Idle speed control system RPM higher than expected)

Diagnosis condition

-

Signal (terminal)

-

Threshold

The idle speed is more than the target idle speed by 200 rpm or more.

Diagnosis delay time

-