STEP 3. Replace the evaporative emission leak detection pump (integrated in evaporative emission canister).
(1) Replace the evaporative emission leak detection pump (integrated in evaporative emission canister).
(2) Carry out an evaporative emission system monitor. Refer to Evaporative Emission System Monitor Test . (3) Check the item 188, Pump Pulsation in the data list.
(4) Turn off the power supply mode of the electric motor switch.
Is the data list "Normal"?
The inspection is complete. Replace the ECM (Refer to Removal and Installation ). Then go to Step 4.