LX470 — NEW FEATURES 20 Construction The configuration of the engine control system in the 2UZ-FE engine is shown in the following chart. ACTUATOR SENSORS MASS AIR FLOW METER VG SFI #1 NO. 1 INJECTOR INTAKE AIR TEMP. SENSOR THA #3 #2 NO. 2 INJECTOR #4 NO. 4 INJECTOR NO. 3 INJECTOR NE #5 NO. 5 INJECTOR CRANKSHAFT POSITION SENSOR #6 NO. 6 INJECTOR #8 #7 NO. 7 INJECTOR CAMSHAFT POSITION SENSOR G2 NO. 8 INJECTOR ESA ENGINE COOLANT TEMP. SENSOR THW IGT1, 4, 6, 7 IGNITION COIL with IGNITER IGF1 No. 1, 4, 6, 7 IGT2, 3, 5, 8 IGNITION COIL with IGNITER ACCELERATOR PEDAL POSITION SENSOR VPA2 VPA IGF2 No. 2, 3, 5, 8 THROTTLE POSITION SENSOR VTA1 ECM SPARK PLUGS SPARK PLUGS VTA2 No. 2, 3, 5, 8 No.
1, 4, 6, 7 KNOCK SENSORS KNK1 ETCS-i KNK2 M THROTTLE CONTROL MOTOR VVT SENSORS VV1 VV2 VVT-i STP STOP LIGHT SWITCH OCV1 CAMSHAFT TIMING OIL CONTROL VALVE (Bank 1) OCV2 TRANSFER L POSITION DETECTION SWITCH L4 CAMSHAFT TIMING OIL CONTROL VALVE (Bank 2) ACIS COMBINATION METER SPD ACIS VSV Vehicle Speed Signal (Continued) 273GX10