PROCEDURE
(b) Reset display settings (contrast, brightness) and check that the screen appears normal. OK: The display returns to normal. Text in Illustration
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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 ...