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DTC Control Unit (EEP ROM): Description: Notes

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

The TCM consists of a microcomputer and connectors for signal input and output and for power supply. The unit controls the A/T.

Fig 1: View Of TCM
G00901760Courtesy of NISSAN MOTOR CO., U.S.A.

ON BOARD DIAGNOSIS LOGIC 

Fig 2: On Board Diagnosis Logic Chart
G00901761Courtesy of NISSAN MOTOR CO., U.S.A.