1、GM DAEWOO Auto /B (-150 V) | 1 h 3b | /A (+75 V; /B (+100 V) | 1 h 4 | /A (-3 V); /B (-5 V); /C(-7 V) | 1100 pulses Memory functions must be not influenced during the test. 6.3.5.2 Coupled disturbances on transducers and signal lines to: 6.3.5.2.1 EDS-T-5515, Part 2 and/or 6.3.5.2.2 E DIN 40 839, pa
2、rt 3 Requirements test pulse| sharpness degree / function state | test volume -+-+- 3a | /A (-60 V) | 1 h 3b | /A (+40 V) | 1 h Memory functions must be not influenced during the test. 6.3.5.3 Irradiated disturbances in accordance with E DIN 40 839, part 4, measurement at vehicle. Requirements noise
3、 resistance field strength and coordinated function state A to E acc. to following diagram. EDS-T-5247CHECK CONTROL UNIT PAGE: 6/19 ISSUED DATE: 1995. 09. 06 REVISED DATE: 2008. 10. 21 VERSION: 3 GM DAEWOO Auto this is one cycle. The total test duration amounts 5 cycles. 10 min before every blowing
4、process all warning displays are switched on and switched off with beginning of blowing process. After this test the part is taken from dust chamber, its outside is cleaned and the illumination and recognizability of warning displays is visually controled. The illumination and recognizability of war
5、ning displays may not be impaired with regard to initial state. Visible dust deposits on foil back side are not permissible. EDS-T-5247CHECK CONTROL UNIT PAGE: 12/19 ISSUED DATE: 1995. 09. 06 REVISED DATE: 2008. 10. 21 VERSION: 3 GM DAEWOO Auto & Technology PART 4: LAMP CONTROL UNIT 1. REQUIREMENTS
6、1.1. Function test The lamp control unit must function in interconnection with ECU and other components of check-control-unit. The drawing shows functional values of lamp control unit (electric values and switching points). The lamp control unit must fulfill the requirements of 49a of StVZO. The cla
7、ss in which the lamp control unit is classified acc. to this paragraph must be specified in drawing. For function test of lamp control unit the lamp circuits to be controlled are broken. If more than one circuit is tested, the sequence of breaking is to be changed at repeated test. The function test
8、 is repeated 10 times. Every breaking of a controlled lamp circuit must be indicated. 1.2. Technical requirements Technical requirements are to be taken from part 1 of this test specification. 1.3. Short-circuit strength The outputs of lamp control unit for dimmed headlight, tail light and brake lig
9、ht must be protected against a short-circuit against earth. This requirement is fulfilled, if no damage of lamp control unit occurs at a current load of 1.5 Inapplied for a time duration of min 100 s at these outputs. Inmeans here the nominal value of fuse which protects the circuit to be tested in
10、vehicle cable set. 1.4. Operating life The lamp control unit shall reach a average operating life of 10 years, and/or control a vehicle kilometric power of 160,000 km. 1.4.1. Functional fatigue test Functional fatigue test to part 2 of this specification. EDS-T-5247CHECK CONTROL UNIT PAGE: 13/19 ISS
11、UED DATE: 1995. 09. 06 REVISED DATE: 2008. 10. 21 VERSION: 3 GM DAEWOO Auto & Technology PART 5: OIL LEVEL SENSOR 1. REQUIREMENTS 1.1. Function test The oil-level sensor must function in interconnection with ECU and other components of check-control-unit. The drawing shows functional values of senso
12、rs (electric values and switching points). For function test the sensor is immersed in engine oil of a released quality. Subsequently, the oil level is lowered up to under switching point of sensor (response of warning display). This test is repeated 10 times. 1.2. Temperature resistance 1.2.1. Stor
13、ability of sensor The sensor must be storable in temperature range from -403 K to +802.5 K. Test time min 8 h. After the test the sensor must fulfill the requirements of this test specification with regard to appearance and function clause 1.1. 1.2.2. Operating temperature range At environmental tem
14、perature of -303K to +1302.5K, the sensor must be operable. Test time minimum 5 h. At environmental temperature of +1502.5 K the sensor must be operable for minimum 15 min. The parts of sensors which come into contact with engine oil must be permanently operable in temperature range from -303 K to +
15、1702.5 K (test time minimum 4 h). 1.3. Seal test The sensor must be waterproof and oilproof. For test on water protection the requirements to DIN 40050, IP-code IPX4K are valid. The sensor is tested in mounting position, mounted in original mounting opening. After the test, neither water may be pene
16、trated into internal space of engine frame, nor the functionality of sensor may be impaired. The oil proofness of sensor (proofness from inside to outside) must be guaranteed. 1.3.1. For test of proofness of sensor this is pressed for minimum 5 min with a overpressure of (505) KPa in water bath. At
17、this test the sensor must be air-tight. The seal test is performed after storability test(clause 1.2) and after test of function in operating temperature range(clause 1.2.2). 1.4. Mechanic test 1.4.1. Firmly connected electric cables Electric cables firmly connected with the sensor must resist a for
18、ce of minimum 100 N at connection point between sensor and cable. The test is performed by a tensile test on tensile testing machine with a test velocity of (10010) mm/min. The electric cables connected firmly with sensor must be provided with a insulation which maintains its shape and EDS-T-5247CHE
19、CK CONTROL UNIT PAGE: 14/19 ISSUED DATE: 1995. 09. 06 REVISED DATE: 2008. 10. 21 VERSION: 3 GM DAEWOO Auto & Technology mechanic properties in operating temperature range. 1.4.2. Plugs and plug contacts Plugs and contacts attached at electric cables of sensor must correspond to requirements of test
20、specifications listed in the drawing. 1.5. Oscillation test The oscillation test is performed to EDS-T-9321. 1.5.1. Required individual determinations: 1.5.1.1 Reproducibility: average 1.5.1.2 Frequency range and spectacle acceleration density: Frequency range: 10 Hz to 250 Hz Spectacle acceleration
21、 density: Frequency | Spectacle acceleration density Hz | m2/s3 -+- 10 | 10 50 | 1 250 | 75 Effective total acceleration: 100 m/s21.5.1.3 Test time: 24 h for each direction in space 1.5.1.4 Criteria for judgement The specimen must function before and after oscillation test without objection. 1.6. Op
22、erating life The sensor should endure 10,000 switching cycles with original load in engine oil at +802.5 K without drop-out. The sensor should cleary recognize every indication state and release no faulty warnings. EDS-T-5247CHECK CONTROL UNIT PAGE: 15/19 ISSUED DATE: 1995. 09. 06 REVISED DATE: 2008
23、. 10. 21 VERSION: 3 GM DAEWOO Auto & Technology PART 6: SENSOR FOR BRAKE FLUID LEVEL 1. REQUIREMENTS 1.1. Function test The sensor must function in interconnection with ECU and other components of check-control-unit. The switching function of sensor mounted in original mounting position must be guar
24、anteed up to a angular deviation of 30 from verticals. For test of switching function the fluid level is changed in reservoir at different angular positions. Original brake fluid is used as test medium. During function test performed 10 times one after the other, the reservoir stays in home position
25、. Additional impact stress on reservoir or sensor is not permissible. The drawing shows functional values of sensor (switching values) and mounting position. Independent on tests mentioned in this specification, the sensor must fulfill legal requirements of countries in which it is used For example,
26、 71/320/EWG finally changed by 91/422/EWG, appendix 1. 1.2. Temperature resistance 1.2.1. Storability of sensor Details over storability are to be taken from part 1 of this specification. 1.2.2. Operating temperature range Details over operating temperature range are to be taken from part 1 of this
27、specification. 1.3. Seal test The sensor, mounted in brake fluid reservoir, must be waterproof from outside and must be proof against brake fluid leakage. The requirements of DIN 40050, IP-code IPX4K are valid for test on water protection. At the same time, no water may be penetrated into the reserv
28、oir. Besides, no water may reach the electric switching contacts. 1.4. Operating life The sensor should endure 10,000 switching cycles with original load without drop-out. The sensor should clearly recognize every indication state and release no faulty warnings. EDS-T-5247CHECK CONTROL UNIT PAGE: 16
29、/19 ISSUED DATE: 1995. 09. 06 REVISED DATE: 2008. 10. 21 VERSION: 3 GM DAEWOO Auto & Technology PART 7: SENSOR FOR BREAK LINING WEAR 1. REQUIREMENTS 1.1. Function test The sensor must function in interconnection with ECU and other components of check-control-unit. For test of switching function, wir
30、e loop of sensor that is in the brake lining slot is broken and with this the sensor circuit is tested. 1.2. Temperature resistance 1.2.1. Storability of sensor Details over storability are to be taken from part 1 of this specification. 1.2.2. Operating temperature range The parts of sensor mounted
31、directly at brake lining must be operable in temperature range from -403 K to +2502.5 K. Test time minimum 4 h. At environmental temperature of +5005 K the sensor parts must be operable for minimum 10 min. Changes on surface or in appearance of sensor which does not affect the function is here permi
32、ssible. The other parts of sensor must be permanently operable in temperature range of -403 K to +1302.5 K. Test time minimum 4 h. After these tests the sensor must fulfill requirements of this specification with regard to appearance and function clause 1.1. 1.3. Mechanic test 1.3.1. Firmly connecte
33、d electric cables Electric cables firmly connected with the sensor must resist a force of minimum 100 N at connection point between sensor and cable. The initiation of force is performed in direction of cable junction. The test is performed by a tensile test on tensile testing machine with a test ve
34、locity of (10010) mm/min. 1.3.2. Plugs and plug contacts Plugs and contacts attached at electric cables of sensor must correspond to requirements of test specifications listed in the drawing. 1.4. Oscillation test The oscillation test is diverged in two parts and is performed as broadband noise test
35、 in first part and as gliding sine test. 1.4.1. Boardband noise test The test is performed to EDS-T-9321. 1.4.1.1 Required individual determinations: EDS-T-5247CHECK CONTROL UNIT PAGE: 17/19 ISSUED DATE: 1995. 09. 06 REVISED DATE: 2008. 10. 21 VERSION: 3 GM DAEWOO Auto & Technology 1.4.1.1.1 Reprodu
36、ceability: average 1.4.1.1.2 Holding fixture At holding fixture for brake lining sensor, the correct and to vehicle mounting corresponding cabling is to be especially considered. 1.4.1.1.3 Frequency range and spectacle acceleration density: Frequency range: 25 Hz to 250 Hz Spectacle acceleration den
37、sity: 10 m2/s2 effective total acceleration: 10 m2/s21.4.1.1.4 Test time: The test is performed 24 h for each direction in space. 1.4.1.1.5 Criteria for judgement The specimen must not damaged by oscillation stress. 1.4.2. Gliding sine test The test is performed as oscillation test with sine-shaped
38、excitation, gliding frequency and constant amplitude. 1.4.2.1 Holding fixture The holding fixture is to be reproduced to original mounting as correct as possible. The correct and to vehicle mounting corresponding cabling is to be especially considered. 1.4.2.2 Test data frequency: 5 Hz to 15 Hz freq
39、uency change: 5 Hz - 15 Hz - 5 Hz within 3 min amplitude: 25 mm acceleration (top value): 5 Hz.24.7 m/s2 10 Hz.98.7 m/s215 Hz.222 m/s2test direction: vertical test time: 24 h temperature: room temperature +235 K 1.4.2.3 Criteria for judgement The specimen must not be damaged by oscillation stress. E
40、DS-T-5247CHECK CONTROL UNIT PAGE: 18/19 ISSUED DATE: 1995. 09. 06 REVISED DATE: 2008. 10. 21 VERSION: 3 GM DAEWOO Auto & Technology PART 8: SENSOR FOR WASHING WATER LEVEL 1. REQUIREMENTS 1.1. Function test The sensor must function in interconnection with ECU and other components of check-control-uni
41、t. The switching function of sensor mounted in original mounting position must be guaranteed up to a angular deviation of 30from verticals. For test of switching function the fluid level is changed in reservoir at different angular positions. Water and a test solvent consisting of 50 vol.% water and
42、 50% isopropanol is used as test medium. The reservoir stays in home position during function test. Additional impact stress on reservoir or sensor is not permissible. The function test is to be repeated 10 times. The drawing shows functional values of sensor (switching values) and mounting position
43、. 1.2. Temperature resistance 1.2.1. Storability of sensor Details over storability are to be taken from part 1 of this specification. 1.2.2. Operating temperature range The sensor is tested on function in assembly with reservoir of washer unit at temperatures determined in test specification EDS-T-
44、5601. The function of sensor must be guaranteed in temperature range from -30 to +95. 1.2.3. Freezing See requirements in test specification EDS-T-5601. 1.3. Seal test The sensor must be proof against water leakage and in leakage, mounted in washing water reservoir. The requirements of DIN 40050, IP
45、-code IPX4K are valid for test on water protection of internal electric contacts of sensor. After test, no water may reach the electric switching contacts and functionability of sensor must not be impaired. 1.4. Operating life The sensor should endure 10,000 switching cycles with original load witho
46、ut drop-down. The sensor should cleary recognize every indication state and release no faulty warnings. EDS-T-5247CHECK CONTROL UNIT PAGE: 19/19 ISSUED DATE: 1995. 09. 06 REVISED DATE: 2008. 10. 21 VERSION: 3 GM DAEWOO Auto & Technology PART 9: SENSOR FOR COOLING WATER LEVEL 1. REQUIREMENTS 1.1. Fun
47、ction test The sensor must function in interconnection with ECU and other components of check-control-unit. The switching function of sensor mounted in original mounting position must be guaranteed up to a angular deviation of 30from verticals. For test of switching function the fluid level is chang
48、ed in reservoir at different angular positions. Water/ethylenglycol mixture in ratio 56:44 (corresponds to frost protection to -30) is used as test medium. The reservoir stays in home position during function test repeated 10 times. Additional impact stress on reservoir or sensor is not permissible.
49、 The drawing shows functional values of sensor (switching values) and mounting position. 1.2. Temperature resistance 1.2.1. Storability of sensor Details over storability are to be taken from part 1 of this specification. 1.2.2. Operating temperature range The sensor must be permanently operable in assembly with cooling water reservoir in temperature ran
