Overall Function Check: Notes

Use this procedure to check the overall function of the warm-up three way catalyst. During this check, a DTC might not be confirmed.

CAUTION: Always drive vehicle at a safe speed.

Fig 1: Checking Between ECM Terminals 35, 16 And Engine Ground

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

Fig 2: Checking Between ECM Terminals 74, 55 And Engine Ground

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