Chapter 3 Automotive Test
45
3.3
Actuators
3.3.1
Carbon canister solenoid valve
The carbon canister is generally installed in the engine compartment and connected to the fuel tank through a pipe
to collect the vaporized oil and gas in the fuel tank, so as to prevent the oil and gas from being discharged into the
air and causing pollution. Use a BNC to banana cable, one end is connected to channel 1 of the oscilloscope, the
other end of the black plug is grounded, and the red connector is connected to the ground wire of the canister
solenoid valve with a needle tip.
Use ATO oscilloscope to test the vehicle speed sensor, the specific operation is shown in Figure 3-26:
Figure 3-26 Carbon canister solenoid valve test
The following figure is the actual measurement of the Carbon canister solenoid valve of a Audi A6 model in a
certain year:
Summary of Contents for ATO1000 Series
Page 1: ......
Page 2: ...Version Info Version Date Remarks V1 0 2020 06 ...
Page 52: ...Chapter 3 Automotive Test 49 Figure 3 30 Electronic fuel pump test ...
Page 71: ...68 Figure 3 49 K line test ...
Page 79: ...76 Figure 3 57 Mazda 6 Cylinder internal pressure measurement ...
