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P2440, P2442 (AIR valve is stuck open) [Case 1] Either condition is met (a) or (b) (a) Secondary Air Injection OFF (Condition 1) Met (b) Secondary Air Injection OFF (Condition 2) Met P2440, P2442 (AIR valve is stuck open) [Case 2] Cumulative pressure pulsation 100 kPa (750 mmHg) or higher P2441, P2443 (AIR valve is stuck closed) Either condition is met (a) or (b) (a) Secondary Air Injection ON (Condition 3) Met (b) Secondary Air Injection ON (Condition 4) Met 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) 3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: P2440-P244... |