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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Control System (DTC/Circuit Diagnosis) (5.6L) (6 Of 6)) >> DTC/Circuit Diagnosis >> DTC P2B95: Cold Start Control >> DTC Description >> DTC Detection Logic

DTC Detection Logic

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ECM controls fuel injection timing and fuel injection quantity when engine is started with the engine cold.

This control promotes the activation of three way catalyst by heating the catalyst and reduces emissions.

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P2B95

COLD START CONTROL

(Cold start emission reduction strategy monitoring)

Diagnosis condition

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Signal (terminal)

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Threshold

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

Diagnosis delay time

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