Posts Tagged: Toyota Tacoma P244

Understanding Tacoma P2441 and P2445 Codes

Troubleshooting Tacoma P2441 and P2445 Codes: Vacuum Lines and Air Pump A Tacoman P2441 and P2445 codes are fairly common and indicate a problem with the secondary air injection system, specifically “Secondary Air Injection System Switching Valve Stuck Closed Bank 1.” The system is designed to reduce emissions by injecting fresh air into the exhaust stream to help burn off excess hydrocarbons. Tacoma P2441 and P2445 codes are most often caused by broken, cracked or leaking vacuum lines or a bad secondary air pump. Here’s some information on what the … Read More