FixVault

DTC Detection Logic

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

DTC CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P0507 ISC SYSTEM
(Idle air control system RPM higher than expected)
Diagnosis condition Start engine and let it idle
Signal (terminal) -
Threshold The idle speed is more than the target idle speed by 200 rpm or more
Diagnosis delay time -