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Home >> Suzuki >> 2009 >> Equator Base, 4D Pickup >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (VQ40DE) - (3 Of 5) >> DTC P1554: Battery Current Sensor >> Overall Function Check >> With SDT
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

With SDT

  1. Start engine and let it idle.
  2. Select "BAT CUR SEN" in "Data list" mode with SDT.
  3. Check "BAT CUR SEN" indication for 10 seconds. "BAT CUR SEN" should be above 2, 300mV at least once. 
  4. If NG, go to [P1554 BATTERY CURRENT SENSOR ].
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