CID 1421 FMI 09 Unable to communicate with Rear Engine ECM
产生此代码的情况:
成功建立通信后电子控制模块 (ECM) 与后发动机 ECM 之间的通信停止。
系统响应:
ECM 将会记录该诊断代码。
后发动机进气加热器指示灯不工作。
测试步骤 1. 进行以下的诊断步骤: 卡特彼勒数据链路电路 - 测试
结果:
- 正常 - 停止
Caterpillar Information System:
C9 Engines for Caterpillar Built Machines General Information
904B Compact Wheel Loader Cab Air Filter - Clean/Replace
988H Wheel Loader Machine Systems Loader Frame to Rear Frame - Connect
C27 and C32 Engines for Caterpillar Built Machines Engine Fan Control Solenoid Circuit - Test
C11 and C13 Engines Engine Mounting
834H Wheel Dozer and 836H Landfill Compactor Power Train Final Drive and Wheel - Remove - Front
C15 and C18 Engines for Caterpillar Built Machines Elevated Idle
994F Wheel Loader Hydraulic System Torque Converter Stall and Implement Pump Double Stall - Test
621G, 623G and 627G Wheel Tractor-Scrapers Engine Supplement Alternator - Remove and Install
834H Wheel Dozer and 836H Landfill Compactor Machine Systems Brake Control Valve (Service) - Install
Rework Procedure for Dump Stops{6001} Rework Procedure for Dump Stops{6001}
994F Wheel Loader Machine Systems Ether Starting Aid
C9 Engines for Caterpillar Built Machines Lubrication System
627G, 637G and 657G Wheel Tractor-Scrapers Power Train Electronic Control System Wiring Harness (Short Circuit) - Test
621G, 623G, 627G, 631G, 637G, and 657G Wheel Tractor-Scrapers Power Train Electronic Control System Electrical Connector - Inspect
904B Compact Wheel Loader Capacities (Refill)
C9 Engines for Caterpillar Built Machines Cooling System - Test
904B Compact Wheel Loader Tire Shipping Pressure
992K Wheel Loader and 854K Wheel Dozer Machine Systems Window Wiper and Wiper Motor (Front, Rear)
904B Compact Wheel Loader Reference Material
C27 and C32 Generator Set Engines Fuel Transfer Pump - Install
2005/04/04 New Post Turn Seals Are Now Available {4169, 4171}
904B Wheel Loader Power Train Hydrostatic System
C27 and C32 Generator Set Engines Electronic Unit Injector - Install