汽修资料-奔驰轮胎监控TPC_图文

1、 Acronyms used in this Presentation CAN DAS DTC ECU EIS ICM ID mph MHz NHTSA PDI psi SAM TPC VSS Controller Area Network Diagnostic Assistance System Diagnostic Trouble Code Electronic Control Unit Electronic Ignition Switch Instrument Cluster Module Identification mils per hour Megahertz National H

2、ighway Transportation System Administration Pre-delivery Inspection pounds per square inch Signal Acquisition Module Tire Pressure Monitoring Vehicle Speed Signal 8848汽车技术论坛 31 Tire Pressure Monitoring (TPC Group: Control unit designation: U.S. Introduction: Major components: 40.15 N88 MY2001 TPC mo

3、dule (N88 Wheel sensors (A69/1-4 Antennas (A2/44-47 Driver-side SAM (N10/1 Rear SAM (N10/2 Central gateway (N93 EIS (N73 Instrument cluster (A1 CAN-B no Yes Yes “Activation” with driver controls ICM 8848汽车技术论坛 Related control modules: CAN(s used: Mils: Warning messages in ICM? DTC capable? Control u

4、nit adaptation? Requires control unit adaptation in: 32 Appendix W211 Self-study material Parts listed in group 54, electronic parts catalog RDK is the German acronym MBUSA Technical Training website: > Information Access Web site /vrtc/ca/tpms.htm contains a study of 10 monitoring systems. System E (the Beru system on a BMW is the one most like the MB system. Another interesting article on the need for tire pressure monitoring: /cars/rules/rulings/TirePressure/fedreg.htm The first part of the NTHSA ruling on TPM: http: