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Time after secondary air injection in operation 1 second or more TYPICAL MALFUNCTION THRESHOLDS Secondary Air Injection ON (Condition 1) Following conditions are met during AIR ON - Cumulative pressure pulsation 10 kPa or higher AIR pressure 2.4 kPa or higher Secondary Air Injection ON (Condition 2) Following conditions are met during AIR ON - Cumulative pressure pulsation 10 kPa or higher AIR pressure Below 2.4 kPa Secondary Air Injection ON (Condition 3) Following conditions are met during AIR ON - Cumulative pressure pulsation Below 10 kPa AIR pressure 2.4 kPa or higher Secondary Air Injection ON (Condition 4) Following conditions are met during AIR ON - Cumulative pressure pulsation Below 10 kPa AIR pressure Below 2.4 kPa Secondary Air Injection OFF (Condition 1) Following conditions are met during AIR OFF - Cumulative pressure pulsation 30 kPa or higher AIR pressure 2.4 kPa or higher Secondary Air Injection OFF (Condition 2) Following conditions are met during AIR OFF - Cumulative pressure pulsation 30 kPa or higher AIR pressure Below 2.4 kPa Secondary Air Injection OFF (Condition 3) Following conditions are met during AIR OFF - Cumulative pressure pulsation Below 30 kPa AIR pressure 2.4 kPa or higher Secondary Air Injection OFF (Condition 4) 3UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P2444-P2447;... |