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OK : CHECK FOR INTERMITTENT PROBLEMS . (See CHECK FOR INTERMITTENT DTC P2444 SECONDARY AIR INJECTION SYSTEM PUMP STUCK ON BANK 1; DTC P2445 DESCRIPTION Refer to P2440 . DTC TROUBLE DETECTION CONDITION CHART MONITOR DESCRIPTION The ECM monitors the pressure in the Secondary air passage using the pressure sensor located on the Air If either of the following conditions occurs, the ECM interprets it as a malfunction of the AIR system, and The pressure indicated by the pressure sensor does not reach threshold levels despite the ECM turning on DTC No. DTC Detection Condition Trouble Area P2444 Secondary air pressure more than 1 kPa (37.5 mmHg) despite Short in air pump circuit Open or short in pressure Pressure sensor Air Injection Control Driver ECM P2445 Secondary air pressure less than 1 kPa (7.5 mmHg) despite Air pump Open in air pump circuit Air injection system piping Vacuum hose (pressure Pressure sensor Open or short in pressure Air Injection Control Driver ECM
2008 Toyota Tundra 2008 ENGINE PERFORMANCE Engine Control System (1GR-FE) - Tundra
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