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Home › Infiniti › 2006 › M35 Base › Repair and Diagnosis › Engine Performance › System › Engine Control System (VQ35DE) - DTCS P1220 To P2A03 › DTC P1554 Battery Current Sensor › Component Inspection › Battery Current Sensor

Battery Current Sensor

  1. Reconnect harness connectors disconnected.
  2. Disconnect battery negative cable (1).
    • <-: To body ground
  3. Install jumper cable (A) between battery negative terminal and body ground.
  4. Turn ignition switch ON.
    Fig 1: Installing Jumper Cable (A) Between Battery Negative Terminal And Body Ground
    G04138818Courtesy of NISSAN MOTOR CO., U.S.A.
  5. Check voltage between ECM terminal 71 (battery current sensor signal) and ground.

    Voltage: Approximately 2.5V 

  6. If NG, replace battery negative cable assembly.
Fig 2: Checking Voltage Between Terminal 71 And Ground
G04147591Courtesy of NISSAN MOTOR CO., U.S.A.
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