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Home >> Infiniti >> 2021 >> Q50 Pure, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (4 Of 6) >> Engine (ECM) >> DTC P05EC: Cold Start Control >> DTC Description >> VR30DDTT engine >> DTC Detection Logic

DTC Detection Logic

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

P05EC

COLD START CONTROL

(Cold start emission reduction strategy monitoring)

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