When this code is triggered, you may notice one or more of the following:
: The Malfunction Indicator Lamp (MIL) will illuminate. nissan p155b-00
With a multimeter, she probed the signal wire while a friend revved the Leaf’s heater to draw current. The voltage should have swept smoothly between 0.5 and 4.5 volts. Instead, it twitched erratically, then flatlined. When this code is triggered, you may notice