2019年10月13日 · I have a 2006 tundra 4.7. I have installed a bypass module on the mass air but I get a P0418 code. From what I can tell this mean the pump need to be changed even though the bypass is there. I have check the green fuse and it is fine. The AIS driver/module is working fine as well. So does anyone have a wiring diagram for the AIS system.

2024年10月23日 · P0418 - Air Injection System Air Pump Malfunction P2445 - Secondary Air Injection System Pump Stuck On Bank 1 The car is going into limp mode due to this fault. And I am having to clear the code on a constant basis to drive it. Once I clear the code it drives fine. It does have a high hiss as if a jet engine is running which really never goes away.

2018年4月9日 · The truck seemed to have a slight hesitation at first. I stopped and fueled up and afterwards the truck seemed to run fine.When i got home i connected my OBDII code scanner and got a P0418 code "Secondary Air Injection System …

2009年3月23日 · P0418 means "Secondary Air Injection System Relay A Control Circuit". I did some research in my haynes manual, and although it does give a brief overview of how the system works and shows how to remove each component of the system, it does not tell me the correct procedure for troubleshooting or testing the system.

Secondary Air Injection System - Water Intrusion: MIL "ON" DTC P0418, P0419, and/or P244# Repair Procedure 1. Using TIS Techstream, check if DTCs P0418, P0419, P2440, P2441, P2442, P2443, P2445, and/or P2447 are present. 2. Using TIS Techstream, perform the manual Air Injection Active Test (options 1 and 2) to verify if

2015年1月2日 · Hello and HNY, Yes, have read most the pages of threads on this. My truck is a 05 4.7L V8, with 200K in New England. I can hear the pump running for about 10 seconds then shuts off ( sounds pretty normal) which leads me to think one of the valves are not working and system has to shut off...

2016年3月10日 · Hi, I have seen the hundreds of posts on the AIP troubles with the Tundra. Have not had the time to read through all of them so I am hoping my question has not been discussed already. The Check Engine light came on in my 2011 DC 5.7L 4x4 Tundra with 76000 KM, on the weekend. Nothing else was...

2018年4月9日 · The other day I started my truck for the first time of the day, and my check engine light came on. The truck seemed to have a slight hesitation at first. I stopped and fueled up and afterwards the truck seemed to run fine. When i got home i connected my OBDII code scanner and got a P0418 code, it actually showed up twice.

2017年1月4日 · Note: According to the Hewitt Technologies site, the P0418 code usually indicates the electric motor of the secondary air injection pump is either a short or open circuit. This appears to have nothing to do with the issue addressed by the Special Service Campaign (recalibrating the Engine Control Module to lessen the probability of a Diagnostic ...

2013年7月8日 · I am currently getting the P0418 which is Secondary Air Injection System Relay A Circuit Malfunction. I have a TSB for this which says to replace the Air Injection Driver, but it also says that if it doesn't fix it then refer to the Technical Information System, 2005 model year sequoia repair manual: Engine/Hybrid system-engine control-Engine ...