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Case 4: TYPICAL MALFUNCTION THRESHOLDS - CASE 4 COMPONENT OPERATING RANGE COMPONENT OPERATING RANGE WIRING DIAGRAM Refer to DTC P0412 . INSPECTION PROCEDURE HINT: Diagnostic information output by the AID can be confirmed by connecting an oscilloscope to the diagnostic AID DIAGNOSTIC SIGNAL WAVEFORMS REFERENCE Diagnostic signal duty ratio from air injection control driver 0% Diagnostic signal duty ratio from air injection control driver 100% Diagnostic signal duty ratio from air injection 70% or more, and 90% or less when secondary air NOTE: This Air Injection Check only allows technicians to operate the AIR system If an ERROR is displayed on the Techstream during the test, stop the Performing the Air Injection Check repeatedly may cause damage to the When performing the Air Injection Check operation after the battery cable Turn the ignition switch off when the Air Injection Check operation
2008 Toyota Tundra 2008 ENGINE PERFORMANCE Engine Control System (2UZ-FE) - Tundra
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