Nissan maf sensor wiring Nissan MAF Pinouts - NIStune Nissan MAF Pinouts CR31 RB30 (2 -7 volt) Pin 1. Sensor ground (black) Pin 2. Chassis ground (black) Pin 3. AFM output (white shielded - 2-7 volts) ADAPTING A HIGH... Source Source Source Source Source Source Source Source Source Source Read Also: Nissan wiring pins Nissan afm pinout Nissan maf plug Nissan maf sensor pinout Consult nissan pinout Nissan rb30 wiring diagram