8850cd5c__excludes_97_2_0L__ECU_Diagram__Signal_Type
[Pin #] 47 [Name] Mass Air Flow Sensor [Signal Type] 
Analog
R P M
A n a l o g
S p e e d
G r o u n d
1997 - 1999 Nissan Sentra (excludes 97 2.0L) ECU Diagram
Signal Type