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Home >> Nissan-Datsun >> 2020 >> Sentra SR >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (3 Of 4) >> DTC/Circuit Diagnosis >> DTC P155B: Energy Management Control >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P155B

Energy management control

(Energy management control)

Diagnosis condition

Ignition switch ON

Signal (terminal)

ECM power supply

Threshold

Battery voltage measured by ECM below or above threshold.

Diagnosis delay time

20 seconds or more