Toyota Lexus Is250, Is220D. Gse20 Ale20CRUISE CONTROL CRUISE CONTROL SYSTEM PRECAUTION PARTS LOCATION SYSTEM DIAGRAM SYSTEM DESCRIPTION HOW TO PROCEED WITH TROUBLESHOOTING ROAD TEST PROBLEM SYMPTOMS TABLE TERMINALS OF ECM DIAGNOSIS SYSTEM DTC CHECK / CLEAR FAIL-SAFE CHART DATA LIST / ACTIVE TEST DIAGNOSTIC TROUBLE CODE CHART P0500 P0571 P0503 P0607 Clutch Switch Circuit Cruise Control Switch Circuit Cruise Main Indicator Light Circuit TC and CG Terminal Circuit CRUISE CONTROL SYSTEM (for 2AD-FHV) PRECAUTION PARTS LOCATION SYSTEM DIAGRAM SYSTEM DESCRIPTION HOW TO PROCEED WITH TROUBLESHOOTING ROAD TEST PROBLEM SYMPTOMS TABLE TERMINALS OF ECM DIAGNOSIS SYSTEM DTC CHECK / CLEAR FAIL-SAFE CHART DATA LIST / ACTIVE TEST DIAGNOSTIC TROUBLE CODE CHART P0500 P0571 P0503 P0607