ELECTRONICALLY MODULATED AIR SUSPENSION

Transcription

1 ELECTRONICLL MODULTED IR SUSENSION SSTEM OUTLINE THIS SSTEM CONSISTS OF NEUMTIC CLINDER WHICH HS RESSURED IR IN N IR CHMBER, N ECU WHICH UTOMTICLL SWITCHES THE SRING RTE ND VEHICLE HEIGHT BETWEEN TWO RNGES (NORML ND HIGH) CCORDING TO THE DRIVING CONDITIONS ND LSO TWO (2) MODES (NORML ND HIGH) WHICH THE DRIVER CN CHOOSE FROM CCORDING TO REFERENCE. LSO, THE DMING FORCE OF THE SHOCK BSORBER IS UTOMTICLL SWITCHED B THE ECU BETWEEN THREE LEVELS (SOFT, MEDIUM ND HRD) ND THE DRIVER CN CHOOSE ONE OF TWO (2) MODES (NORML, SORT) CCORDING TO REFERENCE. COMBINED CONTROL OF THE SRING RTE, VEHICLE HEIGHT ND DMING FORCE SURESSES CHNGES IN THE VEHICLE S TTITUDE SUCH S ROLL, NOSE DIVE ND SQUT TO ROVIDE OUTSTNDING RIDING COMFORT ND CONTROLLBILIT.. INUT SIGNLS () STEERING SENSOR SIGNL ROTTION NGLE OF THE STEERING WHEEL IS INUT TO TERMINL SS ND SS2 OF IR SUSENSION ECU. (2) THROTTLE OSITION SENSOR SIGNL THE THROTTLE VLVE OENING NGLE IS DETECTED ND THE SIGNL IS INUT TO TERMINL L OF THE IR SUSENSION ECU VI THE ENGINE CONTROL MODULE. (3) VEHICLE SEED SENSOR SIGNL THE VEHICLE SEED IS DETECTED B VEHICLE SEED SENSOR ND THE SIGNL IS INUT TO TERMINL SD OF THE IR SUSENSION ECU. (4) STO LIGHT SW SIGNL THE BRKE OERTION SIGNL IS DETECTED ND SIGNL IS INUT TO TERMINL ST OF IR SUSENSION ECU. (5) HEIGHT CONTROL SW SIGNL WHETHER THE HEIGHT CONTROL SW IS IN NORML OR HIGH MODE IS DETECTED ND THE SIGNL IS INUT TO TERMINL HSW OF THE IR SUSENSION ECU. (6) HEIGHT CONTROL SENSOR SIGNL THE VEHICLE HEIGHT ND THE DIFFERENT LEVELS OF THE ROD SURFCE RE DETECTED B THE HEIGHT CONTROL SENSOR ND THE SIGNL IS INUT TO TERMINLS SHFL, SHFR, SHRL ND SHRR OF THE IR SUSENSION ECU. (7) DOOR COURTES SW SIGNL WHETHER THE DOOR IS OEN OR CLOSED IS DETECTED ND INUT TO THE IR SUSENSION ECU. 2. IR SUSENSION OERTION *HIGH OSITION SIGNLS FROM THE VEHICLE SEED SENSOR, HEIGHT CONTROL SENSOR ND SO ON RE INUT TO THE IR SUSENSION ECU, WHICH ORERTES SO THT THE CURRENT FLOWS FROM THE IR SUSENSION ECU TO FRONT ND RER HEIGHT CONTROL VLVE TO OEN THE NEUMTIC CLINDER VLVE. S RESULT, THE SSGE IS OENED S FR S THE HEIGHT CONTROL DRER. THEN, THE CURRENT FLOWING TO THE IR SUS REL FLOWS TO THE HEIGHT CONTROL COMRESSOR. CONTROL OF THIS CURRENT B THE IR SUSENSION ECU CUSE THE COMRESSOR TO OERTE ND IR FLOWS INTO THE NEUMTIC CLINDER TO RISE THE VEHICLE HEIGHT. *LOW OSITION SIGNLS FROM THE VEHICLE SEED SENSOR, HEIGHT CONTROL SENSOR ND SO ON RE INUT TO THE IR SUSENSION ECU, WHICH OERTES SO THT CURRENT FLOWS FROM THE IR SUSENSION ECU TO FRONT ND RER HEIGHT CONTROL VLVE TO OEN THE NEUMTIC CLINDER VLVE. S RESULT, THE SSGE IS OENED S FR S THE HEIGHT CONTROL DRER. THEN, THE CURRENT FLOWS TO THE HEIGHT CONTROL EXHUST VLVE INSTLLED IN THE HEIGHT CONTROL DRER, CONTROL OF THIS CURRENT B THE IR SUSENSION ECU CUSES THE VLVE TO OEN SO THT THE IR INSIDE THE NEUMTIC CLINDER IS EXELLED ND THE VEHICLE HEIGHT IS LOWERED. 50

2 3. BSIC OERTION OF SUSENSION CONTROL CTUTOR THE SUSENSION CONTROL CTUTOR CONTROLS THE DMING FORCE OF THE SHOCK BSORBER INSIDE THE NEUMTIC CLINDER IN 9 STES. BSED ON SIGNLS FROM THE CCELERTION SENSORS, VEHICLE SEED SENSOR ND STO LIGHT SWITCH, ETC., THE SUSENSION ECU CONTROLS THE SUSENSION CONTROL CTUTOR TO DJUST THE DMING FORCE OF THE SHOCK BSORBER. S THE FOLLOWING TBLE SHOWS, THE DMING FORCE OF THE SHOCK BSORBER IS CHNGED B CURRENT FLOWING FROM TERMINLS 2, 3, 4 ND 5 OF THE SUSENSION CONTROL CTUTOR TERMINL GROUND. B+ TERMINL 2 ND 3 GROUND OSITION SOFT 2 TERMINL 3 ND TERMINL 4 ND TERMINL 5 ND 2 TERMINL 2 ND TERMINL 3 ND TERMINL 4 ND TERMINL 5 ND HRD 5

3 ELECTRONICLL MODULTED IR SUSENSION FROM OWER SOURCE SSTEM (SEE GE 66) 40 H/CTRL 5 ECU IG 5 F W G G 23 IJ G G V V IR SUS REL 8 IJ L L H0 HEIGHT CONTROL EXHUST VLVE V 2 9 IM 8 IM 25 IJ 24 IJ L L H9 HEIGHT CONTROL COMRESSOR M 2 E2 3 4 BR 6 IJ 7 IJ BR 4 4B 3 4C R22 RER HEIGHT CONTROL VLVE B3 F7 FRONT HEIGHT CONTROL VLVE BR EB E BM EB 52

4 FROM OWER SOURCE SSTEM (SEE GE 66) H5 HEIGHT CONTROL G J9 C C G 8 L 20 IR SUS 7 L W R +B E RCM SLEX SLRL SLRR SLFR SLFL G V L V C V I5 I7 L L I7 D C D D C C J8 G W R 2 C, 3 B,4 9 3 IR SUSENSION ECU RC +B SLEX SLRL SLRR SLFR SLFL V BR RBR+ RR+ RR RBR RBL+ RL+ RL RBL B 8 B 6 B 5 B IM 0 IM 2 IM 3 IM 6 IF3 7 IF3 9 IF3 8 IF R32 RER SUSENSION CONTROL CTUTOR RH R3 RER SUSENSION CONTROL CTUTOR LH B3 B 5 L RM+ RM B B R R L B L B L L L W L W L L BK BL BN 53

5 ELECTRONICLL MODULTED IR SUSENSION FROM OWER SOURCE SSTEM (SEE GE 66) F6 FRONT HEIGHT CONTROL SENSORRH 5 ECU B 25 STO L 5. 0 STO S SGFR SHFR SBR SGR K W R K 7 K 5 L V LG B 5 IJ 4 IJ 20 IJ 9 IJ 0 K 2 C 9 B 7 20 BT B B B FBL+ FL+ FL FBL FBR+ FR+ FR FBR GND 9 C 8 C 5 B 6 B 4 B 3 B V V R G W G B G R G O R G G W R G R R V LG B 6 K W R 2 3C 8 3E W R W S8 STO LIGHT SW 2 W 7 3B 7 3C G R ST V SGFR LG SHFR J8 SBR B SGR 2 C, 3 B,4 IRSUSENSION ECU B SS SS2 C0 STEERING SENSOR [COMB. SW] 8 7 SS SS2 IG ESS F0 FRONT SUSENSION CONTROL CTUTOR LH I2 J J3 I6 I5 F FRONT SUSENSION CONTROL CTUTOR RH IE IF IH 54

6 R2 RER HEIGHT CONTROL SENSOR RH 30 CCELERTION SENSOR F5 FRONT HEIGHT CONTROL SENSOR LH SBR SGR SHRR SBR SGR SGRR SGFL SHFL SBL SGL B B2 B B2 2 IM 7 IM 3 IM 4 IM B R 3 B IR SUSENSION ECU 6 9 B 0 B 4 B 2 B LG R LG R I I 5 C 0 C 3 C 2 C C G B 5 6 G B II2 2 II2 G B B B B R 3BR 2 C, 3 B,4 L LG B LG B LG R LG B HSW DOOR REG TS TC L R SHRR SGRR SGFL SHFL SBL SGL 6 3E 5 3C 0 3C 0 3E 22 3B B E0 HEIGHT CONTROL SW 6 3B 5 3B 3C 9 3C 6 EC 6 TS TC B6 BOD ECU 3 CT G2 GENERTOR L E D DT LINK J2 BR IG 55

7 ELECTRONICLL MODULTED IR SUSENSION R20 RER HEIGHT CONTROL SENSORLH FROM OWERSOURCE SSTEM (SEE GE 66) SBL SGL SHRL GUGE LG R LG B W 3 F 5 IF3 4 IF3 3 IF3 LG R LG B W 2 B 2 C, 3 B,4 IR SUSENSIONECU VH 6 C 7 C 2 C V R V W B TD SHRL L SD B GR V R I2 7 3D 5 4B 3 8 4E TC TD TEM V R V W 5 E 3 BR BR II2 D4 DT LINK B 6 HEIGHT 8 B C5, C7 B COMBINTION METER J0 E, E3 B ENGINE CONTROL 2 MODULE SDM S2+ S2 9 B 4 B L 9 BR BR EC G V VEHICLE SEED SENSOR 2 R 56

8 SERVICE HINTS 2 (C), 4 () IR SUSENSION ECU () 2 GROUND : LWS ROX. 2 VOLTS () 3 GROUND : ROX. 2 VOLTS WITH IGNITION SW T ON OR ST OSITION (C) GROUND : ROX. 2 VOLTS WITH STO LIGHT SW ON () 26 GROUND : LWS CONTINUOUS H0 HEIGHT CONTROL EXHUST VLVE 2 : ROX. 2 Ω F 7, R22 FRONT, RER HEIGHT CONTROL VLVE, 2 3 : ROX. 2 Ω F0, F R3, R32 SUSENSION CONTROL CTUTOR 2, 3, 4, 5 : ROX..52 Ω : RTS LOCTION CODE SEE GE CODE SEE GE CODE SEE GE 2 C 32 E3 B 32 J B 32 F 5 30 J F 6 30 J F 7 30 J0 33 B 6 32 F0 30 R20 37 C 5 32 F 30 R2 37 C 7 B 32 G 2 30 R22 37 C0 32 H 9 30 R3 37 D 30 H0 30 R32 37 D 4 32 H5 32 S 8 33 E0 32 J 33 V 3 E 32 J 2 33 : REL BLOCKS CODE SEE GE REL BLOCKS (REL BLOCK LOCTION) 28 ENGINE ROOM R/B (ENGINE COMRTMENT LEFT) 6 28 R/B NO.6 (UNDER THE HEDLIGHT LH) : BLOCK ND WIRE HRNESS CODE SEE GE BLOCK ND WIRE HRNESS ( LOCTION) F K 20 COWL WIRE ND INSTRUMENT NEL J/B (RER OF RKING BRKE RELESE LEVER) L 2K 22 COWL WIRE ND ENGINE ROOM J/B (ENGINE COMRTMENT LEFT) 3 3B 3C 24 COWL WIRE ND CENTER J/B (BEHIND THE COMBINTION METER) 3D 3E 4B 4C 26 COWL WIRE ND DRIVER SIDE J/B (LEFT KICK NEL) 4E : JOINING WIRE HRNESS ND WIRE HRNESS CODE SEE GE JOINING WIRE HRNESS ND WIRE HRNESS ( LOCTION) EC 40 ENGINE NO.3 WIRE ND COWL WIRE (FRONT SIDE OF LEFT FENDER) IF3 42 FLOOR NO.2 WIRE ND COWL WIRE (LEFT KICK NEL) II2 44 ENGINE WIRE ND COWL WIRE (LEFT SIDE OF BLOWER UNIT) IJ 44 ENGINE ROOM MIN WIRE ND COWL WIRE (RIGHT SIDE OF INSTRUMENT NEL) IM 44 FLOOR WIRE ND COWL WIRE (RIGHT KICK NEL) 57

9 ELECTRONICLL MODULTED IR SUSENSION : GROUND OINTS CODE SEE GE GROUND OINTS LOCTION E 40 FRONT SIDE OF RIGHT FENDER EB 40 FRONT SIDE OF LEFT FENDER EC 40 RER SIDE OF CLINDER HED RH IE 42 LEFT SIDE OF INSTRUMENT NEL J/B IF 42 BEHIND THE COMBINTION METER IG 42 INSTRUMENT NEL BRCE RH IH 42 RIGHT SIDE OF INSTRUMENT NEL BK 48 UNDER THE FRONT SSENGER S SET BL 48 UNDER THE DRIVER S SET BM 48 UNDER THE RIGHT RER ILLR BN 48 BCK NEL RIGHT : SLICE OINTS CODE SEE GE WIRE HRNESS WITH SLICE OINTS CODE SEE GE WIRE HRNESS WITH SLICE OINTS E 2 40 ENGINE ROOM MIN WIRE I 7 44 COWL WIRE I B 5 48 FLOOR NO.2 WIRE I 2 B2 44 COWL WIRE I 5 B3 48 FLOOR NO. WIRE I 6 58

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