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Home >> Infiniti >> 2021 >> QX50 Essential, 4WD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (4 Of 5) >> DTC/Circuit Diagnosis >> DTC P1554: 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

P1554

00

BAT CURRENT SENSOR

(BAT CURRENT SENSOR)

Diagnosis condition

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Signal (terminal)

Bttery current sensor signal and sensor power supply 1 signal.

Threshold

The output voltage of the sub battery current sensor is lower than the specified value while the battery voltage is high enough.

Diagnosis delay time

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