LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2023 >> QX55 Essential >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (3 Of 5) >> DTC/Circuit Diagnosis >> DTC P05EC, P2B95: Cold Start Control >> DTC Description >> DTC Detection Logic
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P05EC

00

COLD START CONTROL

(COLD START CONTROL)

Diagnosis condition

--

Signal (terminal)

--

Threshold

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

Diagnosis delay time

--

P2B95

00

COLD START CONTROL

(COLD START CONTROL)

Diagnosis condition

--

Signal (terminal)

--

Threshold

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

Diagnosis delay time

--