Mitsubishi Montero (1998+). Manual - part 363

Fig. 17:  Single Injector w/Normal Current Flow - Current Pattern

         VOLTAGE WAVEFORM SAMPLES

         EXAMPLE #1 - VOLTAGE CONTROLLED DRIVER

         These two known-good waveform patterns are from a Ford 4.6L

V8 VIN [W].  Fig. 18 illustrates the 64 volt inductive kick on this

engine, indicating no clamping is occurring. The second pattern,

Fig. 19, was taken during hot idle, closed loop, and no load.

Fig. 18:  Injector Bank - Known Good - Voltage Pattern

Fig. 19:  Injector Bank - Known Good - Voltage Pattern

         EXAMPLE #2 - VOLTAGE CONTROLLED DRIVER

         The known-good waveform pattern in  Fig. 20 is from a GM 3.8L

V6 PFI VIN [3]. It was taken during hot idle, closed loop and no load.

Fig. 20:  Injector Bank - Known Good - Voltage Pattern

         EXAMPLE #3 - VOLTAGE CONTROLLED DRIVER

         This known-good waveform pattern,  Fig. 21, is from a GM 5.0L

V8 TPI VIN [F]. It was taken during hot idle, closed loop and no load.