Fuel injector (FP2, RF2) control

WARNING: This page is about a different car, the 2005 Mazda RX-8 and 2004 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.

Terminal connected:
FP2: 3A (+)-Negative battery terminal

RP2: 3D (+)-Negative battery terminal
Oscilloscope setting: 5 V/DIV (Y): 5 ms/DIV (X), DC range
Measurement condition: Racing after warm-up (no load)

Fig 1: Identifying Fuel Injector (FP2, RF2) Control Graph
Courtesy of MAZDA MOTORS CORP.