Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Fuel Pump(for High Pressure): On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. FUEL PUMP ASSEMBLY OPERATION (a) Check fuel pressure. (1) Connect the Techstream to the DLC3. (2) Start the engine. (3) Turn the Techstream on. (4) Enter the following menus: Powertrain / Engine / Active Test / Control the Target Fuel Pressure Offset. Powertrain &g ...