On Board Diagnosis Logic

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

NOTE: If DTC P0462 or P0463 is displayed with DTC U1000 or U1001, first perform the trouble diagnosis for DTC U1000, U1001. Refer to DTC U1000, U1001 CAN COMMUNICATION LINE .

This diagnosis indicates the former, to detect open or short circuit malfunction.

Fig 1: On Board Diagnosis Logic Chart (P0462, P0463)

Courtesy of NISSAN MOTOR CO., U.S.A.