P1443 LEXUS – Secondary Air Injection Vacuum Switching Valve Circuit Malfunction Bank 2

P1443 LEXUS Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P1443 LEXUS Possible Causes

Faulty Vacuum Switching Valve (VSV),Vacuum Switching Valve (VSV) harness is open or shorted,Vacuum Switching Valve (VSV) circuit poor electrical connection

P1443 LEXUS Description

Vacuum Switching Valve (VSV)