citroÃ«n technical training zf 4hp20 automatic transmission

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DCONTENTSCHAPTER 15 : AFTER-SALES OPERATIONS........................... PAGE 197I - DOWNLOADING TO THE ECU .......................................................... PAGE 197II - INITIALISING THE ECU ...................................................................... PAGE 197III - TESTING AFTER THE WORK............................................................ PAGE 197IV -LIST OF AUTHORISED OPERATIONS ON THE 4HP20TRANSMISSION IN AFTER-SALES DURING THE FIRST YEAROF WARRANTY*................................................................................. PAGE 198V - SPECIAL TOOLING............................................................................. PAGE 200CHAPTER 16 : DIAGNOSTIC - LOCATING FAULTS ................. PAGE 203I - TRANSMISSION REPAIR PROCEDURE ........................................... PAGE 203II - ANALYSE THE RESULTS................................................................... PAGE 205III - AUTOMATIC TRANSMISSION OIL LEAKS........................................ PAGE 210IV - PRESENTATION ................................................................................. PAGE 212V - DIAGNOSTIC: AUTOMATIC TRANSMISSION 4HP20....................... PAGE 214ZF 4HP20 AUTOMATIC TRANSMISSION© AUTOMOBILES CITROËN Toute reproduction ou traduction même partielle sans l'autorisation écrite d'AUTOMOBILES CITROËN est interdite et constitue une contrefaçon
1Chapter 1PRESENTATION - GENERALI -INTRODUCTION4HP001D• Totally electronically managed transverse automatic transmission.• Four forward gears and one reverse gear.• Auto-adaptive ECU used for managing the converter, gear changes andspecific programs.• The maximum torque capacity is 330 mN.• Sealed transmission with reduced maintenance.• This transmission is aimed at the powerful engines fitted to the top of the rangeCITROËN vehicles: mono volume, H and M2 segments.Note: This document only deals with the ES9 J4 L3 engine.ZF 4HP20 AUTOMATIC TRANSMISSION© AUTOMOBILES CITROËN Toute reproduction ou traduction même partielle sans l'autorisation écrite d'AUTOMOBILES CITROËN est interdite et constitue une contrefaçon
Page 1: CITROËN TECHNICALTRAININGZF 4HP20A
Page 4 and 5: BCONTENTSCHAPTER 6 : THE FINAL DRIV
Page 8 and 9: 2Chapter 1VehicleY4/U74HP20X1AL4N6S
Page 10 and 11: 4Chapter 1III - DESCRIPTION23174564
Page 12 and 13: 6Chapter 1B - ECUMLNOKJPIGH4HP005DG
Page 14 and 15: 8Chapter 1VI - TIGHTENING TORQUESTR
Page 16 and 17: 10Chapter 1VII - LAYOUT OF THE 4HP2
Page 18 and 19: 12Chapter 1ZF 4HP20 AUTOMATIC TRANS
Page 20 and 21: 14Chapter 2Different positions:•
Page 22 and 23: 16Chapter 2III - DISPLAY ON CONTROL
Page 26 and 27: 20Chapter 3II -OIL GRADEExclusively
Page 28 and 29: 22Chapter 3D - SUMP1 - Description1
Page 30 and 31: 24Chapter 3IV - CHECKING THE OIL LE
Page 32 and 33: 26Chapter 3V -DRAINING - REFILLING
Page 36 and 37: 30Chapter 5The body of the converte
Page 38 and 39: 32Chapter 5LiningLock-upclutch4HP01
Page 40 and 41: 34Chapter 5→ Controlled state (or
Page 42 and 43: 36Chapter 61234564HP041D71 - Step-d
Page 44 and 45: 38Chapter 6III - PARK LOCK SYSTEM32
Page 48 and 49: 42Chapter 7Brake FOutputBrakes C/DM
Page 50 and 51: 44Chapter 74HP046CConnection with P
Page 52 and 53: 46Chapter 7III - BRAKES AND CLUTCHE
Page 54 and 55: 48Chapter 7Clutches B and EEBLinked
Page 56 and 57:
50Chapter 7IV - OBTAINING THE GEARS
Page 58 and 59:
52Chapter 7C - 1ST GEARFDCBEC1-PS2C
Page 60 and 61:
54Chapter 7E - 3RD GEARFDCBEC1-PS2C
Page 62 and 63:
56Chapter 7G - DEMONSTRATION1st GEA
Page 64 and 65:
58Chapter 74th GEARωC2− ωPS2ωP
Page 66 and 67:
60Chapter 7V -COMPLETE OVERVIEW OF
Page 68 and 69:
62Chapter 7ZF 4HP20 AUTOMATIC TRANS
Page 70 and 71:
64Chapter 8II -OIL PUMPCrescent sha
Page 72 and 73:
66Chapter 8B - COMPOSITIONThe hydra
Page 74 and 75:
68Chapter 82 - Internal componentsW
Page 76 and 77:
70Chapter 83 - HarnessConnecteurKOS
Page 78 and 79:
72Chapter 85 - Holding slide valves
Page 80 and 81:
74Chapter 8During normal operation,
Page 82 and 83:
76Chapter 8Principle of the CORThe
Page 84 and 85:
78Chapter 8E - SUMMARY OF OPERATED
Page 86 and 87:
80Chapter 8PAGE LEFT INTENTIONALLY
Page 88 and 89:
82Chapter 8PTo WD-SVand WK-V4HP083P
Page 90 and 91:
84Chapter 8Reverse gearTo WD-SVand
Page 92 and 93:
86Chapter 8NTo WD-SVand WK-V4HP085P
Page 94 and 95:
88Chapter 8D - 1stTo WD-SVand WK-V4
Page 96 and 97:
90Chapter 8D - 2ndTo WD-SVand WK-V4
Page 98 and 99:
92Chapter 8D - 3rdTo WD-SVand WK-V4
Page 100 and 101:
94Chapter 8D - 4thTo WD-SVand WK-V4
Page 102 and 103:
Page 104 and 105:
98Chapter 8Reverse emergencyToWD-SV
Page 106 and 107:
Page 108 and 109:
102Chapter 87 bar positionPS1SSaDR.
Page 110 and 111:
104Chapter 8Lock-up openExchangerCo
Page 112 and 113:
106Chapter 8ExchangerLock-up contro
Page 114 and 115:
108Chapter 8ZF 4HP20 AUTOMATIC TRAN
Page 116 and 117:
110Chapter 9XM - restyled XANTIA+ l
Page 118 and 119:
112Chapter 9B - DESCRIPTIONCoilNSPo
Page 120 and 121:
114Chapter 9III - OIL TEMPERATURE P
Page 122 and 123:
116Chapter 9A - THROTTLE POTENTIOME
Page 124 and 125:
118Chapter 9• Torque absorbed by
Page 126 and 127:
120Chapter 9Operating principle:•
Page 128 and 129:
122Chapter 9• Position N:88V NR+
Page 130 and 131:
124Chapter 9• Position 3:88V NR+
Page 132 and 133:
126Chapter 9• Position 1:88V NR+
Page 134 and 135:
128Chapter 9ZF 4HP20 AUTOMATIC TRAN
Page 136 and 137:
130Chapter 10I -ECU FUNCTIONSThe EC
Page 138 and 139:
132Chapter 10I - KICKDOWN (K.D)The
Page 140 and 141:
134Chapter 10III - CONNECTIONS1 - C
Page 142 and 143:
136Chapter 10ZF 4HP20 AUTOMATIC TRA
Page 144 and 145:
138Chapter 11A - NOTES• A set of
Page 146 and 147:
140Chapter 11II -HOLD COMMANDAutoma
Page 148 and 149:
142Chapter 11• Normal program:The
Page 150 and 151:
144Chapter 11SK2 laws110100908070Ex
Page 152 and 153:
146Chapter 11IV - DSP FUNCTION (AUT
Page 154 and 155:
148Chapter 11The following paramete
Page 156 and 157:
150Chapter 11• SP4 = f (Cs, Ns)
Page 158 and 159:
152Chapter 11Take an example:A driv
Page 160 and 161:
154Chapter 11This function is quit
Page 162 and 163:
156Chapter 11The function is stoppe
Page 164 and 165:
158Chapter 115 - Warm up function W
Page 166 and 167:
160Chapter 11For the ECU, this ther
Page 168 and 169:
162Chapter 11VI - OPERATING THE LOC
Page 170 and 171:
164Chapter 11If the lock-up operati
Page 172 and 173:
166Chapter 11VIII - FUNCTIONS PERFO
Page 174 and 175:
168Chapter 11C - AUTOMATIC TRANSMIS
Page 176 and 177:
170Chapter 12• 2 inverted bits b
Page 178 and 179:
172Chapter 122 - b 5 , b 6b 5 b 6 M
Page 180 and 181:
Page 182 and 183:
176Chapter 12IV - SHIFT-LOCKThe shi
Page 184 and 185:
178Chapter 12V -KEY-LOCKThe key loc
Page 186 and 187:
180Chapter 12Initialisation whenign
Page 188 and 189:
Page 190 and 191:
184Chapter 13C - CLASSIFYING FAULTS
Page 192 and 193:
186Chapter 13II -SERIAL COMMUNICATI
Page 194 and 195:
188Chapter 13External controls:•
Page 196 and 197:
190Chapter 13III - DESCRIPTION OF T
Page 198 and 199:
Page 200 and 201:
194Chapter 14II -INSTALLATIONZF 4HP
Page 202 and 203:
196Chapter 14IV - PARTS LISTB001 -
Page 204 and 205:
198Chapter 15IV - LIST OF AUTHORISE
Page 206 and 207:
200Chapter 15V -SPECIAL TOOLING8010
Page 208 and 209:
Page 210 and 211:
204Chapter 16A - SPECIFIC CASEPoint
Page 212 and 213:
206Chapter 16B - DIALOGUE IMPOSSIBL
Page 214 and 215:
208Chapter 164 - Gears do not chang
Page 216 and 217:
210Chapter 16III - AUTOMATIC TRANSM
Page 218 and 219:
212Chapter 16IV - PRESENTATIONA - D
Page 220 and 221:
214Chapter 16V -DIAGNOSTIC: AUTOMAT
Page 222 and 223:
216Chapter 165 - KOSTAL socket cont
Page 224 and 225:
218Chapter 162 - Fault 1. Engine sp
Page 226 and 227:
220Chapter 165 - Fault 4. Multifunc
Page 228 and 229:
222Chapter 167 - Fault 6. Automatic
Page 230 and 231:
224Chapter 16COMPO-NENTSLOCATIONSEl
Page 232 and 233:
226Chapter 16COMPO-NENTSLOCATIONSPr
Page 234 and 235:
228Chapter 1618 - Fault 17. ECUEras
Page 236 and 237:
230Chapter 1621 - Fault 20. Over sp
Page 238 and 239:
232Chapter 1623 - Fault 22. Shift l
Page 240 and 241:
234Chapter 16C - ELECTRICAL TESTS1
Page 242 and 243:
236Chapter 165 - Program selectorDe
Page 244 and 245:
238Chapter 16Test device(s): voltme
Page 246 and 247:
240Chapter 16D - OPERATION1 - Opera
Page 248 and 249:
242Chapter 16F - SYMPTOMS OCCURRING
Page 250:
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