Toyota Tundra Service Manual > Fuel System: On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. CHECK FUEL PUMP OPERATION AND FOR FUEL LEAK (a) Connect the Techstream to the DLC3. (b) Turn the ignition switch to ON. NOTICE: Do not start the engine. (c) Turn the Techstream main switch on. (d) Enter the following menus: Powertrain / Engine and ECT / Active Test ...
