Toyota Lexus Is250, Is220D. Gse20 Ale20PRE-CRASH SAFETY PRE-CRASH SAFETY SYSTEM PRECAUTION PARTS LOCATION SYSTEM DIAGRAM SYSTEM DESCRIPTION HOW TO PROCEED WITH TROUBLESHOOTING INITIALIZATION PROBLEM SYMPTOMS TABLE TERMINALS OF ECU DIAGNOSIS SYSTEM DTC CHECK / CLEAR FAIL-SAFE CHART DATA LIST / ACTIVE TEST DIAGNOSTIC TROUBLE CODE CHART B2000 B2043 B2001 B2047 B2002 B2035 B2005 B2055 B2006 B2056 B2007 B2057 B2015 B2058 B2016 B2059 B2020 B2060 B2021 B2063 B2025 B2064 B2026 B2065 B2027 U0100 B2030 U0122 B2031 U0146 B2032 U0151 B2036 U1101 B2040 U0235 B2041 U1102 Power Source Circuit