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MONITOR STRATEGY TYPICAL ENABLING CONDITIONS Case 1 and 4: TYPICAL ENABLING CONDITIONS Case 2: TYPICAL ENABLING CONDITIONS Case 3: TYPICAL ENABLING CONDITIONS Related DTCs P1613: Secondary air injection system air injection control driver Required Sensors/Components Air injection control driver Required Sensors/Components Air switching valve Frequency of Operation Once per drive cycle Duration 3 seconds MIL Operation Immediate Sequence of Operation None Monitor runs whenever following DTCs not present None Battery voltage 8 V or more Ignition switch ON Starter OFF Monitor runs whenever following DTCs not present None Either a or b met: - a. Air pump Not operating b. Air switching valve Not operating Battery voltage 8 V or more Ignition switch ON Starter OFF Monitor runs whenever following DTCs not present None Following conditions (a) and (b) met - a. Air pump Operating b. Air switching valve Operating Battery voltage 8 V or more
2008 Toyota Tundra 2008 ENGINE PERFORMANCE Engine Control System (1GR-FE) - Tundra
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