Diagnostic Trouble Codes
表 1 列出了 VIMSTM 电子控制模块 (ECM) 诊断代码。
注: Cat® 电子技师 (Cat ET) 显示 Product LinkTM PL522 ECM 作为 VIMS 主 ECM。
部件识别符（CID）和故障模式识别符（FMI）信息
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| VIMSTM ECM (MID 161) | ||
|---|---|---|
| DTC | 说明 | 步骤 |
| 168-0 | 电气系统电压：数据有效但高于正常工作范围 | 供电电源 - 测试 |
| 168-1 | 电气系统电压：数据有效但低于正常工作范围 | 供电电源 - 测试 |
| 168-3 | 电气系统电压：电压高于正常值 | 供电电源 - 测试 |
| 168-4 | 电气系统电压：电压低于正常值 | 供电电源 - 测试 |
| 246-9 | 专有 CAN 数据链路：异常更新率 | 控制区域网数据链路 - 测试 |
| 246-14 | 专有 CAN 网数据链路：专门说明书 | 数据链路配置状态 - 测试 |
| 254-12 | 电子控制模块：设备或部件损坏 | ECM - 更换 （见于测试和调整） |
| 254-14 | 电子控制模块：专门说明书 | 数据链路配置状态 - 测试 |
| 269-3 | 传感器电源：电压高于正常值 | 传感器电源 - 测试 |
| 269-4 | 传感器电源：电压低于正常值 | 传感器电源 - 测试 |
| 296-9 | 变速箱控制：异常更新率 | 控制区域网数据链路 - 测试 |
| 590-9 | 发动机控制模块：更新率异常 | 控制区域网数据链路 - 测试 |
| 596-9 | 机具控制：异常更新率 | 控制区域网数据链路 - 测试 |
| 800-11 | VIMS 主模块：故障模式无法识别 | 数据链路配置状态 - 测试 |
| 890-9 | 遥测数据链路：异常更新率 | 控制区域网数据链路 - 测试 |
| 1250-9 | 远程通信模块：异常更新率 | 控制区域网数据链路 - 测试 |
| 1250-14 | 远程通信模块：专门说明书 | 数据链路配置状态 - 测试 |
Caterpillar Information System:
901C, 902C and 903C Compact Wheel Loaders Emissions Certification Film
986H Wheel Loader Machine Systems Piston Pump (Brake) Pressure - Test and Adjust
903C Compact Wheel Loader Safety Messages - Work Tools
D10T2 Track-Type Tractor Systems Inlet Manifold
966M Tier 4, 966M Tier 4 Series XE, 972M Tier 4 and 972M Tier 4 Series XE Wheel Loaders Diesel Exhaust Fluid Module - Remove and Install
D10T2 Track-Type Tractor Sensor Supply - Test
990K Wheel Loader Fuel Tank Water and Sediment - Drain
Rear Axle Bolted Joint Modified On Certain 994H Wheel Loaders {3013, 3268, 3278} Rear Axle Bolted Joint Modified On Certain 994H Wheel Loaders {3013, 3268, 3278}
990K Wheel Loader Fuel Tank Cap and Strainer - Clean
C7.1 Engines for Caterpillar Built Machines Fuel Injection Timing - Check
C7.1 Engines for Caterpillar Built Machines Air in Fuel - Test
C7.1 Engines for Caterpillar Built Machines Glossary of Electronic Control Terms
903C Compact Wheel Loader Equipment Lowering with Engine Stopped
986H Wheel Loader Machine Systems General Information (Steering System) - HMU Steering
D8T, D9T and D10T2 Track-Type Tractors VIMSTM 3G / Product LinkTM CAN Data Link - Test
AD45B Underground Articulated Truck Braking System Pressure Sensor (Service Brake Oil)
C7.1 Industrial Engine Maintenance Interval Schedule
259D, 279D, 289D, 299D and 299D XHP Compact Track Loaders, 257D, 277D, 287D, 297D and 297D XHP Multi Terrain Loaders and 236D, 242D, 246D, 262D, 272D and 272D XHP Skid Steer Loaders Machine Systems Piston Pump - Remove and Install - Standard Flow
966M Tier 4, 966M Tier 4 Series XE, 972M Tier 4 and 972M Tier 4 Series XE Wheel Loaders Diesel Exhaust Fluid Module - Disassemble
Installation Procedure for the 192-7805 Seat Compressor Harness{1408, 7312, 7324} Installation Procedure for the 192-7805 Seat Compressor Harness{1408, 7312, 7324}
986H Wheel Loader Machine Systems Steering Time - Check
C4.4 Industrial Engine Alternator and Fan Belts - Replace
C4.4 Engines for Caterpillar Built Machines Fuel Priming Pump - Mechanical Priming Pump
C7.1 Engines for Caterpillar Built Machines Turbocharger