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1、Global Diagnostic System - GDS 全球诊断系统they can be found in all Global A vehicles: 配置在所有Global A构架车辆中的全球通用模块：1. BCM 车身控制模块2. EBCM 电子制动控制模块3. RFA 遥控模块4. Immo 发动机防盗锁止系统5. IMU 多轴加速传感器模块6. SAS 方向盘角度传感器模块7. ECM 发动机控制模块8. SDM 气囊模块9. IPC 仪表 10. PWL1 门模块1 11. PWL2 门模块2 12. Chassis Expansion Bus 底盘扩展总线 13. LSC
2、AN 低速CAN 14. LIN 3 LIN3总线134256789101114HSCAN1312Global A Electrical Architecture Global ModulesPower_SD_Body_CS_1.7/T16*Strategy Based Diagnosis 诊断策略 Strategy Based Diagnosis诊断策略provides guidance for each diagnostic situation为每一种诊断情况提供导向maximum efficiency per similar plan for each diagnostic对每一种诊断的
3、相同步骤效率最大化First Step:第一步：Understand and Verify the Customers Concern了解并确认用户车辆的故障Final Step:最后一步：Repair and verify the Fix 维修并确认故障修复1Vehicle Operating as Designed车辆运行是否符合设计Understand and Verify the Customers Concern了解并确认用户车辆的故障YesCheck identical vehicle检查同种车型车辆 Customer Misunderstanding of System Expl
4、ain operation to customer refer to owners or service manual客 户错误理解车辆系统情况据用户手册或维修手册向客户解释说明Customer Dissatisfied - Submit a Field Product Report客户不满意情况提交产品现场报告NoPreliminary Checks - Visual and Operational最初的检查视觉上与操作上的检查Current DTC现存DTCSymptom No DTC症状-没有DTCNo Published Diagnostics没有已发布的诊 断Intermittent
5、/ History DTC间断/历史DTCCheck for related Bulletins, Recalls and Preliminary Information检查相关公告，召回或是初步信息Isolate the Root Cause then Repair and Verify Fix隔离故障根源并维修和确认修复Re Examine the Concern再检查故障NoFollow DTC Diagnostics执行DTC诊断流程Follow Symptom Diagnostics执行症状诊断流程Analyze and Develop Diagnostics or Call Tec
6、hnical Assistance分析并开展诊断或 者寻求技术支持See Diagnostic Detail Below查看诊断细节23456.16.26.316.487Perform Diagnostic System Check Vehicle Identify what category of diagnostic to perform进行诊断系统检查确定车辆应执行的诊断类别*The “NEW” “Strategy Based Diagnosis” Flow Chart “新”“诊断策略”流程图Strategy Based Diagnosis Power_SD_Body_CS_1.8/T2Questions?请提问?Thank You谢谢20Oct2008
