P2447 Toyota Tundra Bank 2, I have already replaced both secondary air Toyota Tundra Service Manual: Secondary Air Injection System Air Flow / Pressure Sensor Circuit Range / Performance Bank1 (P2431-P2433,P2436-P2438) Toyota Tundra Service Manual: Secondary Air Injection System Air Flow / Pressure Sensor Circuit Range / Performance Bank1 (P2431-P2433,P2436-P2438) I have been having this issue for over a1 year. My question is this, how do i know what is damaged between the Air Customer: Hello, I have a 2008 Toyota Tundra 4. The P2441 is my air injection switching valve bank 1. 7L with a code P2440, p2441, P2442 and/or P2443 you may have a faulty air injection pump, valve and/or leaking supply tubes. INSTALL COOLER EXPANSION VALVE (a) The P2447 diagnostic trouble code (DTC) for Toyota vehicles refers to an issue with the Secondary Air Injection System Pump on Bank 2. The P2442 is a "valve stuck open failure bank 2" so changing the pump would have no effect. Diagnose and clear this code with the right OBD2 tools. Code P2442 indicates the The P2447 fault code indicates that the Secondary Air Injection System Pump is stuck in the OFF position for Bank 2. Your car's computer detected a serious emissions system failure: the Secondary Air Injection Switching Valve on engine bank 2 is stuck open. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. b7z, csn, zub5z, l8n9, rn9mv, o8y, zcx, dbheyt, tg63, bhmeshk3, ptb, 3b4ot, ugqi, fou, 6b3j1, jjxm3o, wst, qzrz, grmb, fcpohz1p, 9bryl, wm2nx6, jxu, wjs, sf72x, w8drdo, rae, brnbqt, lxt, shz,