奔驰 空调故障码90a27
奔驰空调故障码963c
英文definition:SystemTooRich(Bank1)category:fuelorairbackgroundknowledge:fueltrimreferstotheelectroniccontrolunit(ECU)byaddingOrreducetheinjectoropeningtimetocontrolfuelDeliverysothattheenginegetsthebestair-fuelratio(airtogasolinemassratioof14.7:1).Theairratioistoothickreferstothefuelconveyingcapacityistoolarge,airratioistoothinreferstothefuelconveyingcapacityistoosmall.Thisfaultcodecanoccuriftheadaptivefuelcontrolsystemhasreacheditscompensationlimitandtheairtofuelratioisstillverythick.Causesoffailureincludeintakeflowsensorfailureormanifoldabsolutepressure(MAP)sensorfailure,fuelpressuretoohigh,fuelpressureregulatorfailure,fuelinjectorfailure,oxygensensorfailure,camshafttimingerrors,over-fullengineoil,evaporativeemissionsystemerrors,electroniccontrolmodule(PCMorECM)failure,etc.
奔驰s320空调故障码B1269是什么奔驰S320空调故障代码B1269为:安全气囊传感器奔驰E260L 空调 90E800故障码是什么？
1、检查泵是否在转动?如果没有，检查冷水机的52P信号是否用来运行水泵。检查压缩机是否运行。如果不正常，在接线端子板上的(1)、(2)端子短路时，检查压缩机是否运行。如果运行，改变AXP循环。如果不正常，请检查分机PC板。
奔驰 空调故障码90a27您好，建议将电脑连接到汽车修理店或4S店，匹配并检测出故障代码，然后根据故障信息进行维修。
