TS (VZ E) R I IGNITION S 7. 5 IGN 5 EI IG ST 7 7 7 Y E Y G G I G E G R R I EI MIN REY IH R R E8 INJETOR R R R R IH R R R R E8 E8 E8 E8 0 R IH R N NEUTR STRT S S7 STRTER REY TO UTH STRT NE S, UTH STRT S R E8 I5 : /T E6 : M/T R 6 I IH 8 IRUIT OPENING REY E I 6 I TO / IDE UP VSV 5 E IH 6 IH E G TT + I5 I7 NO. I NO. I NO. 5 E7 E7 I8 NO. E7 E7 I0 NO. I NO. 6 6 UE PUMP M 7 I E IE 50
R R TO INDITOR S (OR TRNSER) 5 STOP G 0 GUGE O G R (/ RUISE ONTRO) (/O RUISE ONTRO) S8,S8 STOP IGHT S (/ RUISE ONTRO) (/O RUISE ONTRO) G T THROTTE POSITION SENSOR STP D SPD T,T, T,T D, TS EU T,T E + E E ID VT THG TH V VS TH # 0 # 0 ST STJ 5 R E7 : /T E7:M/T IH 0 R R R R G I5 I5 6 6 Y Y E ID VT V 8 E EGR GS TEMP. SENSOR (IORNI) R G 8 6 E G G G R R G R E SHORT PIN (EX. IORNI) G E 6 IR O METER I5 INTEGRTION REY 5 DD INDITOR S EI TER TEMP. SENSOR G G E7 IH O Y I O D 5 Y G 6 5 7 V VS E TH D 8 D 6 HEK ENGINE V 5 SPEED SENSOR IH IH V 5 E D G G 7 E D D I5 D,,, 5 [OM. METER] E D G TO OD STRT INJETOR STRT INJETOR TIME S 8 IE R 5
TS (VZ E) R 0 / MPIIER R IG 7 IG TER TEMP. S P K KNOK SENSOR (SEED) (SEED) E I5 ED ED I IGNITION OI D DISTRIUTOR NE G IG G R R E 5 I IGNITER R E : /T I5 : M/T IH I5 T,T, T,T D, TS EU T,T E S PU EGR T V OX HT E E0 E0 E 8 6 5 E E E 5 E E E 5 7 6 7 5 8 D V TS KNK NE G IG G IG IGT 8 E 8 E 5 5 8 6 6 0 E E 7 D E 5 D 6 E 0 D R V VSV(OR S) G R G P R R R V5 VSV(OR PU) V VSV(OR EGR) V Y G E (SEED) E E 8 8 T V IG OX HEK ONNETOR + P E R O OXYGEN SENSOR OX R HT + E I5 E R R R E R R TO THOMETER R IH (SEED) R G Y (SEED) 7 E / 0 0 R R E R I5 R E R E IE 5
SYSTEM OUTINE THE TS SYSTEM UTIIZES MIROOMPUTER ND MINTINS OVER ONTRO O THE ENGINE, TRNSMISSION, ET. N OUTINE O ENGINE ONTRO IS GIVEN HERE.. INPUT SIGN () ) TER TEMP. SIGN SYSTEM THE TER TEMP. SENSOR DETETS THE ENGINE OONT TEMP. ND HS UIT IN THERMISTOR ITH RESISTNE HIH VRIES ORDING TO THE TER TEMP. THUS THE TER TEMP. IS INPUT IN THE ORM O ONTRO SIGN TO TERMIN TH O THE TS EU. ) THE TER TEMP. S TURNS ON OVE SPEIIED TEMPERTURE (05, ). THE SIGN T THIS TIME IS INPUT S ONTRO SIGN TO TERMIN TS O THE TS EU. () INTKE IR TEMP. SIGN SYSTEM THE INTKE IR TEMP. SENSOR IS INSTED INSIDE THE IR O METER ND DETETS THE INTKE IR TEMP., HIH IS INPUT S ONTRO SIGN TO TERMIN TH O THE EU. () OXYGEN SENSOR SIGN SYSTEM THE OXYGEN DENSITY IN THE EXHUST EMISSIONS IS DETETED ND INPUT S ONTRO SIGN TO TERMIN OX O THE EU. TO MINTIN STE DETETION PERORMNE Y THE OXYGEN SENSOR, HETER IS USED OR RNING THE SENSOR. THE HETER IS SO ONTROED Y THE EU (HT). () RPM SIGN SYSTEM RNKSHT POSITION ND ENGINE RPM RE DETETED Y THE PIK UP OI INSTED INSIDE THE DISTRIUTOR. RNKSHT POSITION IS INPUT S ONTRO SIGN TO TERMINS G ND G O THE EU, ND RPM IS INPUT TO TERMIN NE. (5) THROTTE SIGN SYSTEM THE THROTTE POSITION SENSOR DETETS THE THROTTE VVE OPENING NGE, HIH IS INPUT S ONTRO SIGN TO TERMIN VT O THE EU, OR HEN THE VVE IS UY OSED, TO TERMIN ID. (6) VEHIE SPEED SIGN SYSTEM THE SPEED SENSOR, INSTED INSIDE THE OMINTION METER, DETETS THE VEHIE SPEED ND INPUTS ONTRO SIGN TO TERMIN SPD O THE EU. (7) / S SIGN SYSTEM THE OPERTING VOTGE O THE / MGNET UTH IS DETETED ND INPUT IN THE ORM O ONTRO SIGN TO TERMIN / O THE EU. (8) TTERY SIGN SYSTEM VOTGE IS ONSTNTY PPIED TO TERMIN TT O THE EU. HEN THE IGNITION S IS TURNED TO ON, VOTGE OR EU OPERTION IS PPIED VI THE EI MIN REY TO TERMINS + ND + O THE EU. () INTKE IR VOUME SIGN SYSTEM INTKE IR VOUME IS DETETED Y THE POTENTIOMETER INSTED INSIDE THE IR O METER ND IS INPUT S ONTRO SIGN TO TERMIN VS O THE EU. INSIDE THE IR O METER THERE IS SO S OR UE PUMP OPERTION, ND HEN THE MESURING PTE OPENS (IR INTKE OURS), THIS S TURNS ON ND URRENT OS TO THE UE PUMP TO OPERTE IT. (0) STOP IGHT S SIGN SYSTEM THE STOP IGHT S IS USED TO DETET HETHER OR NOT THE VEHIE IS RKING ND THE INORMTION IS INPUT S ONTRO SIGN TO TERMIN STP O THE EU. () ST SIGN SYSTEM TO ONIRM THT THE ENGINE IS RNKING, THE VOTGE PPIED TO THE STRTER MOTOR DURING RNKING IS DETETED ND IS INPUT S ONTRO SIGN TO TERMIN ST O THE EU. () ENGINE KNOK SIGN SYSTEM ENGINE KNOKING IS DETETED Y THE KNOK SENSOR ND INPUT S ONTRO SIGN TO TERMIN KNK O THE EU. () D SIGN SYSTEM HETHER OR NOT THE VEHIE IS OPERTING IN D MODE IS DETERMINED, ND ONTRO IS INPUT TO TERMIN D O THE EU.. ONTRO SYSTEM * EI (EETRONI UE INJETION) SYSTEM THE EI SYSTEM MONITORS THE ENGINE REVOUTIONS THROUGH THE SIGNS EH SENSOR (INPUT SIGNS () TO (), ()) INPUTS TO THE EU. SED ON THIS DT ND THE PROGRM MEMORIZED IN THE EU, THE MOST PPROPRITE UE INJETION TIMING IS DEIDED ND URRENT IS OUTPUT TO TERMIN #0 ND #0 O THE EU. USING THE INJETORS TO OPERTE IT (TO INJET UE). IT IS THIS SYSTEM HIH, THROUGH THE ORK O THE EU, INEY ONTROS UE INJETION IN RESPONSE TO DRIVING ONDITIONS. 5
TS (VZ E) SYSTEM OUTINE * ES (EETRONI SPRK DVNE) SYSTEM THE ES SYSTEM MONITORS THE ENGINE REVOUTIONS USING THE SIGNS (INPUT SIGNS (,, 5 TO 7,,, )) INPUT TO THE EU ROM EH SENSOR. SED ON THIS DT ND THE PROGRM MEMORIZED IN THE EU, THE MOST PPROPRITE IGNITION TIMING IS DEIDED ND URRENT IS OUTPUT TO TERMIN IGT O THE EU. THIS OUTPUT ONTROS THE IGNITER TO PRODUE THE MOST PPROPRITE IGNITION TIMING OR THE DRIVING ONDITIONS. * UE PRESSURE UP SYSTEM THE UE PRESSURE UP SYSTEM USES THE VSV (OR UE PRESSURE UP, / IDE UP) TO OME ON OR HIGH TEMP. STRTS ND OR OUT 80 SEONDS TER STRTING IN ORDER TO INRESE THE UE PRESSURE, IMPROVE STRTIITY T HIGH TEMPERTURES ND PROVIDE STE IDING. THE EU EVUTES THE INPUT SIGNS ROM EH SENSOR (,,, ND )), OUTPUT URRENT TO TERMIN PU ND ONTROS THE VSV. (HOEVER, HEN THE TER TEMP. IS 5, 0 MORE ND THE INTKE IR TEMP. IS 55, OR MORE, THE VSV (OR PU) INRESES THE UE PRESSURE OR 0 SEONDS.) * OXYGEN SENSOR HETER ONTRO SYSTEM THE OXYGEN SENSOR HETER ONTRO SYSTEM TURNS THE HETER TO ON HEN THE INTKE IR VOUME IS O (TEMP. O EXHUST EMISSIONS O), ND RMS UP THE OXYGEN SENSOR TO IMPROVE DETETION PERORMNE O THE SENSOR. THE EU EVUTES THE SIGNS ROM EH SENSOR (INPUT SIGNS (,, 8,, )), URRENT IS OUTPUT TO TERMIN HT ND ONTROS THE HETER. * S ONTRO SYSTEM THE S ONTRO SYSTEM TURNS ON THE VSV (OR S) HEN THE ENGINE IS OD ND DURING DEEERTION, PREVENTING OVERHETING O THE T (THREE Y TYTI ONVERTER) ND REDUING H ND O EMISSIONS. THE EU EVUTES THE SIGNS ROM EH SENSOR (INPUT SIGNS (,, 5, 6, 7,, )), THEN SENDS OUTPUT TO TERMIN S ND ONTROS THE VSV. * EGR UT ONTRO SYSTEM THE EGR UT ONTRO SYSTEM ONTROS THE VSV (OR EGR) Y EVUTING THE SIGNS ROM EH SENSOR INPUT TO THE EU (INPUT SIGNS (, )) ND Y SENDING OUTPUT TO TERMIN EGR O THE EU.. DIGNOSIS SYSTEM ITH THE DIGNOSIS SYSTEM, HEN THERE IS MUNTION IN THE EU SIGN SYSTEM, THE MUNTIONING SYSTEM IS REORDED IN THE MEMORY. THE MUNTIONING SYSTEM N THEN E OUND Y REDING THE DISPY (ODE) O THE HEK ENGINE RNING IGHT.. I SE SYSTEM HEN MUNTION OURS IN NY SYSTEM, I THERE IS POSSIIITY O ENGINE TROUE EING USED Y ONTINUED ONTRO SED ON THE SIGNS ROM THT SYSTEM, THE I SE SYSTEM EITHER ONTROS THE SYSTEM Y USING DT (STNDRD VUES) REORDED IN THE EU MEMORY OR ESE STOPS THE ENGINE. SERVIE HINTS EI MIN REY () () : OSED ITH IGNITION S T ON OR ST POSITION 6 IR O METER : OSED ITH STRTER RUNNING OR MESURING PTE OPEN 5 : 00 00 Ω 5 6 : 00 600 Ω (MESURING PTE UY OSED) 0 00 Ω (MESURING PTE UY OPEN) 5 7 : 0 0 KΩ ( 0, ) 7 KΩ (0, ) KΩ (0, 68 ) 0.. KΩ (0, 0 ) 0. 0.7 KΩ (60, 0 ) 8 IRUIT OPENING REY : OSED ITH STRTER RUNNING OR MESURING PTE (IR O METER) OPEN I 8, I, I0, I, I, I INJETOR : PPROX..8 Ω N NEUTR STRT S : OSED ITH /T SHIT EVER IN P OR N POSITION T THROTTE POSITION SENSOR : 0. 0.8 KΩ ITH ERNE ETEEN EVER ND STOP SRE 0 MM (0 IN.) :. KΩ OR ESS ITH ERNE ETEEN EVER ND STOP SRE 0.50 MM (0.07 IN.) ININITY ITH ERNE ETEEN EER ND STOP SRE 0.77 MM (0.00 IN.) :. 0 KΩ ITH THROTTE VVE UY OPEN : KΩ 5
TER TEMP. SENSOR : 0 0 KΩ ( 0, ) 7 KΩ (0, ) KΩ (0, 68 ) 0.. KΩ (0, 0 ) 0. 0.7 KΩ (60, 0 ) 0. 0. KΩ (80, 76 ) T, T, T TS EU VOTGE T EU ONNETORS + E : 0 VOTS (IGNITION S ON) TT E : 0 VOTS (YS) V E : 6 VOTS (IGNITION S ON) ID E : 8 VOTS (IGNITION S ON ND THROTTE VVE OPEN) VT E : 0..0 VOTS (IGNITION S ON ND THROTTE VVE UY OSED) 5 VOTS (IGNITION S ON ND THROTTE VVE UY OPEN) IGT E : 0.7.0 VOTS (RNKING OR IDING) ST E : 6 VOTS (IGNITION S ON T ST POSITION) + E : 0 VOTS (IGNITION S ON) #0, S E : 0 VOTS (IGNITION S ON) E : 0 VOTS (NO TROUE ND ENGINE RUNNING) VS E :.7. VOTS (IGNITION S ON ND MESURING PTE UY OSED) 0. 0.5 VOTS (IGNITION S ON ND MESURING PTE UY OPEN)..8 VOTS (IDING) 0..0 VOTS (000 RPM) TH E : VOTS (IGNITION S ON ND INTKE IR TEMP. 0 68 ) TH E : 0..0 VOTS (IGNITION S ON ND OONT TEMP. 80 76 ) E : 6 VOTS (IGNITION S T ST POSITION ND OONT TEMP. 80 76 ) STP E : 8 VOTS (STOP IGHT S ON) RESISTNE T EU IRING ONNETOR (DISONNET IRING ONNETOR) ID E : ININITY (THROTTE VVE OPEN) 0 00 Ω (THROTTE VVE UY OSED) VT E :. 0 KΩ (THROTTE VVE UY OPEN) 0. 0.8 KΩ (THROTTE VVE UY OSED) TH E : KΩ (INTKE IR TEMP. 0, 68 ) TH E : 0. 0. KΩ (OONT TEMP. 80, 78 ) VS E : 0.0 0. KΩ (MESURING PTE UY OSED) 0.0.0 KΩ (MESURING PTE UY OPEN) NE E : 0 80 KΩ + E : 0. 0. KΩ STJ E : ININITY PU E HT E : PRTS OTION ODE SEE PGE ODE SEE PGE ODE SEE PGE 5 0 I 0 S 8 6 0 I 7 0 T 0 0 I 8 0 0 I 0 8 I0 0 D I 0 I 0 I T T T D E 5 I5 V 0 D 0 K 0 V 0 E 0 N 0 V 5 0 E 0 0 0 0 6 S 7 I 0 S 8 : REY OKS ODE SEE PGE REY OKS (REY OK OTION) 8 R/ NO. (ENGINE OMPRTMENT RIGHT) : JUNTION OK ND IRE HRNESS ONNETOR ODE SEE PGE JUNTION OK ND IRE HRNESS (ONNETOR OTION) 6 O IRE ND J/ NO. (ET KIK PNE) 55
TS (VZ E) : ONNETOR JOINING IRE HRNESS ND IRE HRNESS ODE SEE PGE JOINING IRE HRNESS ND IRE HRNESS (ONNETOR OTION) (VZ E) E 6 (R E) (VZ E) E 6 (R E) O IRE ND ENGINE ROOM MIN IRE (R/ NO. ) ED SENSOR IRE ND ENGINE IRE (ON THE HED OVER) IE 8 O IRE ND ROO IRE (INSTRUMENT PNE ET) IG 8 O IRE ND / IRE (EHIND GOVE OX) IH IH 8 ENGINE IRE ND O IRE (RIGHT KIK PNE) 0 RME NO. IRE ND O IRE (UNDER THE RONT H SET) : GROUND POINTS ODE SEE PGE GROUND POINTS OTION (VZ E) E 6 (R E) ET ENDER E MSHT ERING P IE 8 ET KIK PNE : SPIE POINTS ODE SEE PGE IRE HRNESS ITH SPIE POINTS ODE SEE PGE IRE HRNESS ITH SPIE POINTS E I E 7 I E I 8 O IRE E6 (VZ E) ENGINE IRE I E7 I E8 I5 8 ENGINE IRE E 56
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