[Circuit Diagram] [Connecllon Inldrnrallon] an (cum) :cul (W) 2 r rumlml con-m to Fullim I13 'Sm' PM" 5" I EcM cum II n) eras ml QE [I 79mm Ground 2 am CHG-K (43) San-or ww- (.svl En , MAPS sum 9 ' 4 ECM CHE-K111) Sen-er mum [Hamess cdnneudrl Fuel sysleIII Inspection 1 Connectz GDS on me Dara LInk Connector (DLC) 2 Measure the mnpm voltage dune MAPS al Idle and IG ON Speemeanun-Reler to "sgecmnalldn" Fuel sysleIII I Desc p on Engme CoalantTemperalure Sensor lEcTsl Is lacaled In me Englne codlarIl passage dlme clender head rdrdelenlng me engIne coolanl leIrIperalure The ECTS use: a lhenrlslorwhose resIsIance cllzngeswlm me Iemperarure The eleclncal IesIslance dlme ECTS decreases as me IenIpeIalure Increases, and Increases as me lemperamre decreases The relerence 5v In me ECM IS supplled lo the ECTS Ina a resslor In lne ECM Tnal Is, lne resls10rlnlhe ECM and melnerInIslor In me mm are connecled In senes wnen me resIs1ance Iralue dl me merrrIIsldr In me ECTS changes acmrdIng la me engIne malanuernperamre, me dulpdl voltage also changes Dunng cdld engule dperalldn lne ECM Increases lne luel "Ileloll duralldn and conlrdls me IngIlIdn Ilmlng uslng lne InldIrnaIIdn olengIne walantlemperamrelo avold engIne slallIng and Impmve dnvahIlIry