DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P044C

00

EGR SENSOR C

(EGR sensor C circuit low)

Diagnosis condition

Ignition switch ON

Signal (terminal)

EGR volume control valve signal

Threshold

ECM detects the following status continuously for 5 seconds or more:

A voltage signal transmitted from the EGR volume control valve position sensor shows too low.

Diagnosis delay time

5 seconds or more