Toyota Lexus Gs430, Gs300. Uzs190 Grs1903GR-FE STARTING STARTING SYSTEM PARTS LOCATION SYSTEM DIAGRAM STARTER COMPONENTS REMOVAL INSPECTION INSTALLATION STARTER RELAY ON-VEHICLE INSPECTION STARTER CUT RELAY ON-VEHICLE INSPECTION ENGINE SWITCH COMPONENTS REMOVAL INSPECTION INSTALLATION ENTRY AND START SYSTEM PRECAUTION PARTS LOCATION SYSTEM DIAGRAM SYSTEM DESCRIPTION HOW TO PROCEED WITH TROUBLESHOOTING PROBLEM SYMPTOMS TABLE TERMINALS OF ECU DIAGNOSIS SYSTEM DTC CHECK / CLEAR DATA LIST / ACTIVE TEST DIAGNOSTIC TROUBLE CODE CHART B2271 B2282 B2272 B2283 B2273 B2284 B2274 B2285 B2275 B2288 B2276 B2286 B2277 B2287 B2278 B2289 B2281 ON-VEHICLE INSPECTION Power Source Mode does not Change Engine does not Start Engine Switch Indicator Circuit