DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P1423

COLD START CONTROL

(Cold start emission reduction strategy monitoring)

Diagnosis condition

--

Signal (terminal)

--

Threshold

ECM does not control fuel injection timing properly when engine is started with the engine cold

Diagnosis delay time

--

P1424

COLD START CONTROL

(Cold start emission reduction strategy monitoring)

Diagnosis condition

--

Signal (terminal)

--

Threshold

ECM does not control fuel injection quantity properly when engine is started with the engine cold

Diagnosis delay time

--