Battery Current Sensor

Reconnect harness connectors disconnected.
Disconnect battery negative cable (1).
• ←: To body ground
Install jumper cable (A) between battery negative terminal and body ground.
Turn ignition switch ON.

Fig 1: Installing Jumper Cable Between Battery Negative Terminal And Body Ground
Courtesy of NISSAN NORTH AMERICA, INC.
Check voltage between ECM terminal 71 (battery current sensor signal) and ground.
Voltage: Approximately 2.5V

Fig 2: Checking Voltage Between ECM Terminal 71 (Battery Current Sensor Signal) And Ground
Courtesy of NISSAN NORTH AMERICA, INC.
If NG, replace battery negative cable assembly.