ECM/TCM Internal Circuit Inspection

WARNING: This page is about a different car, the 2003 Infiniti I35. However, it is still accessible from the selected car via links, so may be relevant.

Remove ECM and TCM from vehicle.
Check resistance between ECM terminals 109 and 113.
Check resistance between TCM terminals 5 and 6.

Fig 1: ECM/TCM Internal Circuit Inspection (1 Of 2)
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: ECM/TCM Internal Circuit Inspection (2 Of 2)
Courtesy of NISSAN MOTOR CO., U.S.A.