Tacoma 2WD V6-4.0L (1GR-FE) (2006)
1. Remove the air hose between ports A and B.
2. Connect the pressure gauge to the vent port of the charcoal canister.
SST 09992-00242
3. While holding port B, the purge port and air inlet port closed with your fingers, leave port A open and apply pressurized air at 19.6 kPa (0.2
kgf/sq.cm, 2.81 psi) into the vent port. Check that the pressure is retained.
If the result is not as specified, replace the charcoal canister assembly.
d. Check the leak detection pump.
1. Check that air flows from port A to ports B and C.
If the result is not as specified, replace the pump module.