Without SDT

To locate the EVAP leak, install EVAP service adapter (commercial service tool) and pressure pump to EVAP service port.

Fig 1: Identifying EVAP Service Adapter, Pressure Pump And EVAP Service Port
Courtesy of SUZUKI OF AMERICA CORP.
Attach the pressure pump with pressure gauge to the EVAP service port adapter.
Apply battery voltage between the terminals of EVAP canister vent control valved (1) to make a closed EVAP system.

Fig 2: Identifying EVAP Canister Vent Control Valved, EVAP Control System Pressure Sensor, Drain Filter And EVAP Canister
Courtesy of SUZUKI OF AMERICA CORP.
- EVAP control system pressure sensor (2)
- Drain filter (3)
- EVAP canister (4)
- <==: Vehicle front
To locate the leak, deliver positive pressure to the EVAP system until pressure gauge points reach 1.38 to 2.76 kPa (0.014 to 0.028 kg/cm² , 0.2 to 0.4 psi).
Remove EVAP service port adapter (commercial service tool) and hose with pressure pump.
Locate the leak using a leak detector (commercial service tool). Refer to Evaporative Emission System: Description .