DTC 21 - Ignition Signal Circuit

Fig 1: Code 21 Schematic - Ignition Signal Circuit

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

Fig 2: Code 21 Chart (1 of 2) - Ignition Signal Circuit

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

Fig 3: Code 21 Chart (2 of 2) - Ignition Signal Circuit

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