Loading ...
Loading ...
Loading ...
Chapter 3 Automotive Test
135
3.6.4 Crankshaft + Camshaft + Injector + Secondary Ignition
Use a BNC to banana cable, one end is connected to channel 1 of the oscilloscope, the other end is grounded with a
black plug, and the red connector is pierced into the signal line of the crankshaft sensor with a needle;
Use a BNC to banana cable, one end is connected to channel 2 of the oscilloscope, the other end is grounded with a
black plug, and the red connector is pierced into the signal line of the camshaft sensor with a needle;
Use a P130A probe, one end is connected to channel 3 of the oscilloscope, and the other end is grounded with a
black clip. Use a needle to pierce the signal line at the end of the injector plug, and hook the probe to the metal
needle of the needle;
Use a suitable secondary ignition probe, connect one end to channel 4 of the oscilloscope, and connect the other end
to the secondary ignition part of the vehicle.
Turn on the key, start the vehicle, and check the waveform.
ATO oscilloscope can be used to perform combined test on crankshaft + camshaft + fuel injector + secondary
ignition. The specific operation is shown in Figure 3-53.
Loading ...
Loading ...
Loading ...