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Home >> Infiniti >> 2021 >> QX50 Essential, 4WD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (3 Of 5) >> DTC/Circuit Diagnosis >> DTC P1550: Battery Current Sensor >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P1550

00

BAT CURRENT SENSOR

(BAT CURRENT SENSOR)

Diagnosis condition

Engine running at idle

Signal (terminal)

Battery current sensor signal and sensor power supply 1 signal.

Threshold

The output voltage of the battery current sensor remains within the specified range while engine is running.

Diagnosis delay time

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