2. Check TCM Power Source Step 2

WARNING: This page is about a different car, the 2004 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

Turn ignition switch to OFF position.
Check voltage between TCM harness connector F57 terminal 28 (Y/R) and ground.
Voltage : Battery voltage

OK or NG

OK : GO TO 4 .
NG : GO TO 3.

Fig 1: Check TCM Power Source Step 2
Courtesy of NISSAN MOTOR CO., U.S.A.