P2440 Diagnostic Trouble Code Discussion for March 2018
Secondary Air Injection System Switching Valve Stuck Open
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC P2440
| Help Request | Posted | |
| 2010 Toyota Tundra 4.6L MIL Lamp on VIN: 5TFUM5F15A P2440: Secondary Air Injection System Switching Valve Stuck Open Bank1. Toyota presented with P2440 1UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: Secondary Air Injection System Switching Valve Stuck Open Bank 1 Note the P2440 is devastating because for some reason Toyota puts the vehicle in LIMP MODE when it sets!!! Truck runs ... |
March 07, 2018 |
