Code : P1441
Make : LEXUS
Description : P1441 LEXUS Secondary Air Injection System Switching Valve No.2 Stuck Open Bank 1
Possible causes :
– Faulty Vacuum Switching Valve (VSV)
– VSV for air injection control circuit Bank 1
– Air switching valve No.2 Bank 1
– VSV for air injection system Bank 1
– Engine Control Module (ECM)
Solutions :
– Carry out a Reset via CarDiag
– Choose a better quality fuel
– Check that the tank cap is securely closed
– Check the oil level and add more if it is lower than MAX
– Restart an Automatic diagnostic via CarDiag
– If the fault persists, you can check the “Possible causes” listed above : visually inspect (by yourself (tutorials to come) or by a professional) the wiring harness and the associated connectors, check for damaged components, and look for broken, bent, pushed, or corroded connector pins.
