1、GM DAEWOO Auto & Technology EDS Engineering, GM DAEWOO Auto & Technology Standards CONTROLLERS OUTPUT MONITORING PROGRAM Do Not Use on New Programs. Being Replaced by GMW3097 EDS-T-5518 ISSUED DATE: 1994. 11. 11 REVISED DATE: 2008. 11. 04 VERSION: 4 (Superceded) EDS-T-5518CONTROLLERS OUTPUT MONITORI
2、NG PROGRAM PAGE: 1/4 ISSUED DATE: 1994. 11. 11 REVISED DATE: 2008. 11. 04 VERSION: 4 GM DAEWOO Auto & Technology Note: This standard may be applied only for current project (incl. Variant Program). It is Superceded for all future projects and replaced by GMW3097. 1. PURPOSE This standard aims at spe
3、cifying the method of evaluating influence of the transient voltage generated by operation of the vehicle electric & electronic components on system control. 2. SCOPE This standard applies to the electronic control module mounted to the vehicle manufactured by GMDAT. 3. DEFINITION OF TERMS 3.1. Elec
4、tromagnetic environment Whole electromagnetic phenomena existing in a specific place 3.2. Electromagnetic disturbance Electromagnetic phenomena that drops performance of the device, equipment and system or exerts harmful influences on the living creatures, etc. (Electromagnetic disturbance can be el
5、ectromagnetic noise, unnecessary signal or the change of electromagnetic medium itself.) 3.3. Electromagnetic interference (EMI) Performance drop of the equipment, system, etc. by electromagnetic disturbance (Disturbance is the cause of interference.) 3.4. Electromagnetic compatibility (EMC) Capabil
6、ity of the equipment or system to operate satisfactorily in the electromagnetic environment without causing excessive electromagnetic disturbance 3.5. Electromagnetic immunity Capability of the equipment or system to operate normally in the electromagnetic environment without performance drop 3.6. E
7、lectromagnetic susceptibility (EMS) Incapability of the equipment or system to operate normally under the electromagnetic disturbance without performance drop (lack of immunity) 4. TEST EQUIPMENT 4.1. Oscillo-graphic recorder It is used to measure and output the continuous change of the detected wav
8、eform. EDS-T-5518CONTROLLERS OUTPUT MONITORING PROGRAM PAGE: 2/4 ISSUED DATE: 1994. 11. 11 REVISED DATE: 2008. 11. 04 VERSION: 4 GM DAEWOO Auto & Technology 4.2. Oscilloscope It shall have a minimum bandwidth of 500MHz and capable of 1GIGA sampling per second. 5. TEST PLAN Prior to each test, the te
9、st plan shall be established. Items to be specified in the test plan: vehicle spec, test conditions, special notes for testing 6. TEST SETUP AND TEST METHOD 6.1. Vehicle condition during test 6.1.1. All loads except for the required test equipment shall be removed from the vehicle inside. 6.1.2. Tes
10、t shall be carried out with attention paid to ventilation as engine may be ON for test. 6.1.3. Operate electric/electronic devices and components accessible by the driver and record special facts, if any, in the test plan. 6.2. Test mode 6.2.1. Mode A: After switching from vehicle ignition OFF into
11、ignition ON, monitor the output signal of the electronic control module while turning ON/OFF the loads to the electric & electronic components: (1) Electric & electronic component loads accessible by the driver (The load varies depending on the electric & electronic component load option of the test
12、 vehicle. Enter in the test plan the electric & electronic component loads used during the test.) 1) Lights main beam 2) Indicators 3) Wiper motor 4) Washer motor 5) Bower motor 6) Horn 7) Rear defrost 8) Power antenna 9) Power windows 6.2.2. Mode B: With the following electric & electronic componen
13、t loads ON, monitor the output signal of the electronic control module while carrying out IGNITION OFF IGNITION ON CRANKING ENG. RUNNING (IDLE) : 1) Wiper motor - low speed 2) Blower motor - mid setting 3) Rear defrost EDS-T-5518CONTROLLERS OUTPUT MONITORING PROGRAM PAGE: 3/4 ISSUED DATE: 1994. 11.
14、11 REVISED DATE: 2008. 11. 04 VERSION: 4 GM DAEWOO Auto & Technology 4) Radio 6.2.3. Mode C: With the engine running (idle), monitor the output signal of the electronic control module while proceeding in the following sequence: 1) “IGNITION OFF” Position 2) “IGNITION ON” Position 3) “CRANK” Position
15、 4) “IGNITION OFF” Position 5) “IGNITION ON” Position 6) Engine re-starting 6.3. Monitoring signal 6.3.1. Engine control module (1) Engine spark timing control signal : 1) EST (Engine Spark Timing) 2) CPS (Crank Position Signal) (2) Engine fuel injection control signal 1) INJECTOR signal 2) CPS (Cra
16、nk Position Signal) 3) CAM sensor signal 6.3.2. Other electronic control modules The monitoring signal shall be determined following an agreement between the tester and designer. 6.4. Test method 6.4.1. For each of the electronic control modules mounted in the test vehicle, monitor the monitoring si
17、gnal according to each test mode (A, B, C) in clause 6.2. 6.4.2. While monitoring, output the waveform from each signal terminal. 6.4.3. Record on the report if the output signal meets the test result evaluation criteria in clause 7. 7. TEST RESULT EVALUATION CRITERIA For each electronic control mod
18、ule, acceptance/rejection per test results for modes A, B and C shall be based on the requirements in each module drawing. 7.1. Region of performance Region : No faulty operation during/after exposure to electrostatic application Region : Faulty operation is present during electrostatic application
19、but restores to the original state after application. Region : Faulty operation is present during and after electrostatic application but restores to the original state EDS-T-5518CONTROLLERS OUTPUT MONITORING PROGRAM PAGE: 4/4 ISSUED DATE: 1994. 11. 11 REVISED DATE: 2008. 11. 04 VERSION: 4 GM DAEWOO
20、 Auto & Technology by the action of the tester (reset). Region : Faulty operation is present during and after electrostatic application and cannot be remedied. 7.2. Functional Status Classification Class A: Convenience Function Class B: Critical Function Class C: Safety-critical Function 7.3. Functi
21、onal classification of DUT Table 1. Functional status classification examples Class Type CLASS A CLASS B CLASS C - Cellular phone operation - Convenience information display (i.e., Navigation, Clock, Trip Odo / Computer) - Delayed Accessory Bus Operation - Entertainment System Operation - Express Wi
22、ndow Down Operation - Headlamp/Key Warning Operation - Interior Lighting Operation - Low Tire Pressure Warning - Auto Level Control - Climate Control/Display Operation - Cluster Display/Gauge Operation - Door Lock/Trunk Release Operation - Heated Windshield Operation - Horn Operation - Mirror Operat
23、ion - Telltale Display Operation - Rear Defogger Operation - Keyless Entry Operation - Anti-Theft System Operation - Suspension Control - Brake/Traction Control - Cruise Control - Electric Convertible Top Operation - Engine Control - Exterior Lighting Operation - Speedometer/Odometer Operation - Pow
24、er/Heated/Memory Seat Operation- Power Sliding Door Operation - Power Sunroof Operation - Power Window Operation - PRNDL Operation - Restraint Operation (i.e., Warning, ADL) - Serial Data Operation - Steering Control - Throttle Control - Transmission/Transfer Case Control - Windshield Wipers/Washers/Defrost Operation 8. REFERENCE GM Vehicle SPEC: EMC32 - Controllers Output Monitoring Program (COMP)
