Toyota
Nissan Versa
 Sedan Service Manual
Engine » Engine control system (EC) » P1554 battery current sensor
Component Function Check

1.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.

2.PERFORM COMPONENT FUNCTION CHECK

With CONSULT

  1. Start engine and let it idle.
  2. Select "BAT CUR SEN" in "DATA MONITOR" mode with CONSULT.
  3. Check "BAT CUR SEN" indication for 10 seconds.

    "BAT CUR SEN" should be above 2,300 mV at least once.

Without CONSULT

  1. Start engine and let it idle.
  2. Check the voltage between ECM harness connector terminals as per the following.

Is the inspection result normal?

YES >> INSPECTION END

NO >> Go to EC, "Diagnosis Procedure"

    More about «P1554 battery current sensor»:

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    Diagnosis Procedure

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