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Case 3: TYPICAL ENABLING CONDITIONS - CASE 3 TYPICAL MALFUNCTION THRESHOLDS Condition 1: TYPICAL MALFUNCTION THRESHOLDS CONDITIONS - 1 Condition 2: TYPICAL MALFUNCTION THRESHOLDS CONDITIONS - 2 Condition 3: TYPICAL MALFUNCTION THRESHOLDS CONDITIONS - 3 Condition 4: TYPICAL MALFUNCTION THRESHOLDS CONDITIONS - 4 Condition 5: TYPICAL MALFUNCTION THRESHOLDS CONDITIONS - 5 Condition 6: TYPICAL MALFUNCTION THRESHOLDS CONDITIONS - 6 Secondary air injection pump OFF Engine speed Less than 3000 RPM Secondary air injection system monitor during secondary air injection ON Completed Cumulative intake air amount 100g/sec. or more Engine speed Less than 3750 RPM AIR pump OFF AIR valve OFF AIR status OFF AIR pressure during AIR ON 2.4 kPa or more and pulse is generated AIR pressure during AIR ON Less than 2.4 kPa and pulse is generated AIR pressure during AIR ON 2.4 kPa or more and pulse is not generated AIR pressure during AIR ON Less than 2.4 kPa and pulse is not generated AIR pressure during AIR OFF 2.4 kPa or more and pulse is generated AIR pressure during AIR OFF Less than 2.4 kPa and pulse is generated
2009 Toyota Tundra 2009 ENGINE PERFORMANCE Engine Control System (3UR-FBE) - Tundra
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