Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSNISSAN-DATSUN2013MURANO CROSSCABRIOLETREPAIR AND DIAGNOSISENGINE PERFORMANCESYSTEMENGINE CONTROL SYSTEM (DIAGNOSTIC CODES & SYMPTOM TESTS) (CROSSCABRIOLET)DTC/CIRCUIT DIAGNOSISDTC P1554: BATTERY CURRENT SENSORCOMPONENT FUNCTION CHECK

2013 Nissan-Datsun Murano CrossCabriolet

Component Function Check

2013 Nissan-Datsun Murano CrossCabrioletSECTION Component Function Check

PRECONDITIONING
TESTING CONDITION:
- Before performing the following procedure, confirm that battery voltage is more than 12.8 V at idle.
- Before performing the following procedure, confirm that all load switches and A/C switch are turned OFF.
  : GO TO 2.

PERFORM COMPONENT FUNCTION CHECK

With CONSULT

Start engine and let it idle.
Select "BAT CUR SEN" in "DATA MONITOR" mode with CONSULT.
Check "BAT CUR SEN" indication for 10 seconds.
"BAT CUR SEN" should be above 2, 300mV at least once.

Without CONSULT

Start engine and let it idle.

Check voltage between ECM harness connector terminals under the following conditions.

ECM			Voltage (V)
Connector	+	-
Connector	Terminal	Terminal
F8	42 (Battery current sensor signal)	44 (Sensor ground)	Above 2.3 at least once

Is the inspection result normal?

YES: INSPECTION END

NO: Proceed to "DIAGNOSIS PROCEDURE "

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.