WebSep 28, 2024 · Checked the code and it was P2441, Secondary Air Injection System Switch Valve Stuck Closed (Bank 1). So I used my scanner to find out what code it was and it was the same code listed 3 times P2441. I erased the code all was well when I start the 4runner but I did noticed that the code was still on the scanner and it noted as Permanent. WebDid I have a pump failure and a temperature sensor failure at the same time? Upon starting if I rev past 2000-2500 rpm and hold that throttle position the pump whine stops. It will start back up if I don't hold that rev long enough. When I put it in drive while the pump is making that god awful sound then I get lower power output from the engine.
P2445 Toyota 4Runner secondary air injection pump stuck off?!
WebJun 14, 2024 · 2005 Silver 4runner Need some advice...Has anyone had issues with a P2445 for the secondary air injection system? I've replaced the check valves, control valve, air pump, control driver and all the vacuum hoses. I'm stumped at this point. This is for a 2005 4runner 4.7. NELyons, Jun 7, 2024 #1 Jun 8, 2024 at 2:40 AM # 2 Toy4X4 New Member … WebJan 24, 2024 · 1) Check Engine Light. One of the early symptoms of a bad secondary air injection pump is the Check Engine warning light turning on. The engine control unit can automatically detect when the secondary air … spi of 1
2014 Toyota 4Runner Secondary Air Injection Pump Check Valve. AIR …
WebPer my mechanic, my codes are as follows for my 2005 V8 4Runner: P0418 - Secondary Air Injection Relay "A" Malfunction P2445 - Secondary Air Injection System Pump Stuck Off So far no unusual noise is detectable. Will the bypass options work for me? Also wondering if we can fix the Relay Malfunction would that solve the pump stuck off code? WebFits 4Runner, Land Cruiser, Sequoia, Tundra. Air Injection System Air Pump - Repair or Replace. A failed air injection pump or secondary air pump will often have no noticeable symptoms beyond a check engine light, but it does cause your Toyota to operate inefficiently and produce higher emissions. WebProDemand is the premier online solution for automotive repair information, vehicle maintenance, diagnostic data, and labor estimating. spi of task