Page 144 of 241

88A-8
WIRING HARNESS
Front left-hand wiring: Removal - Refitting
LEFT-HAND DRIVE
88A
-the front left-hand indicator connector,
-the front left-hand headlight connector,
-the front left-hand side light connector,
-the windscreen washer pump connector,
-the horn connector,
-the front right-hand side light connector,
-the front right-hand headlight connector,
-the front right-hand indicator connector.
aConnect the regulated additional heater connector.
aRefit the additional heater earth wiring nut.
aConnect the gearbox pump assembly relay connec-
tor.
aRefit:
-the windscreen wiper mechanism (see 85A, Wi-
ping - Washing, Windscreen wiper mechanism:
Removal - Refitting, page 85A-10) ,
-the earth wiring nut on the bodywork,
-the earth wiring nut on the negative battery termi-
nal,
-the hydraulic brake unit earth wiring nut,
-the earth wiring nut on the body,
-the earth wiring nut on the front left-hand side
member,
-the earth wiring nut on the front right-hand side
member,
aClip:
-the section of wiring onto the dashboard cross
member,
-the section of wiring onto the windscreen washer
reservoir
-the section of wiring onto the front bumper cross
member,
-the section of wiring onto the bulkhead.
aRefit the engine compartment connection unit nuts.aClip on:
-the fuse holders,
-the front left-hand wiring/engine harness connec-
tor.
aConnect the front left-hand wiring/engine harness
connector.
aRefit:
-the engine compartment connection unit supply wi-
ring nut,
-the fuses.
aClip on the engine compartment connection unit
board.
III - FINAL OPERATION
aRefit:
-the cover from the engine compartment connection
unit,
-the bolts.
aConnect the cruise control switch connector.
aRefit the dashboard lower trim.
aClip the glovebox in position.
aRefit:
-the left-hand suspended engine mounting (see
Left-hand suspended engine mounting: Remo-
val - Refitting) (MR 411, 19D, Engine mounting),
-the brake servo (see Brake servo: Removal - Re-
fitting) (MR 411, 37A, Mechanical component con-
trols),
-the master cylinder (see Master cylinder: Remo-
val - Refitting) (MR 411, 37A, Mechanical compo-
nent controls),
-the side indicators (see 80B, Headlights, Side in-
dicator: Removal - Refitting, page 80B-13) ,
-the front bumper (see Front bumper: Removal -
Refitting) (MR 412, 55A, Exterior protection), CLIMATE CONTROL
JH1
WARNING
To prevent damage to the wiring har ness when
refitting, obser ve the original routing.
CRUISE CONTROL
Page 179 of 241
88A-43
WIRING HARNESS
Passenger compartment wiring: Connector access
LEFT-HAND DRIVE
88A
I - LOCATION OF CONNECTORS
1 - R 107
aR 107 connectors (Dashboard / front of engine con-
nection).
2 - R 99
aR 99 connector (Dashboard / heating system con-
nection).3 - R 301
aR 301 connectors (Dashboard / interior lights con-
nection).
4 - R 3
aR 3 connector (Dashboard / driver's door connec-
tion).
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122345
Page 180 of 241
88A-44
WIRING HARNESS
Passenger compartment wiring: Connector access
LEFT-HAND DRIVE
88A
5 - R 4
aR 4 connector (Dashboard / passenger's door con-
nection).
6 - R 334
aR 334 connector (Passenger compartment / passen-
ger's front seat connection).7 - R 335
aR 335 connector (Passenger compartment / driver's
front seat connection).
8 - R 15
aR 15 connectors (Rear left-hand / tailgate connec-
tion).
122346
Note:
Connectors R 3 and R 4 are identical.
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122349
Note:
Connectors R 334 and R 335 are identical.
122356
Page 181 of 241
88A-45
WIRING HARNESS
Passenger compartment wiring: Connector access
LEFT-HAND DRIVE
88A
9 - R 259
aR 259 connectors (Passenger compartment / rear
bumper connection).
II - CONNECTOR OPENING
a
aSwitch off the ignition.
aDisconnect the battery (see 80A, Battery, Battery:
Removal - Refitting, page 80A-2) .1 - Accessing R 107 connectors
aUnclip the dashboard lower trim (1) .
aDisconnect the connectors.
122354
IMPORTANT
Consult the safety and cleanliness advice and
operation recommendations before carrying out
any repair (see 88A, Wiring harness, Wiring:
Precautions for the repair, page 88A-2) .
WARNING
To prevent damaging the connectors, consult the
disconnection procedures (see Connector: Dis-
connection and reconnection) (Technical Note
6015A, 88A, Wiring).
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Page 182 of 241
88A-46
WIRING HARNESS
Passenger compartment wiring: Connector access
LEFT-HAND DRIVE
88A
aDisconnect the R 107 connectors.
2 - Accessing the R 99 connector
aRemove the dashboard (see Dashboard: Removal
- Refitting) (MR 412, 57A, Interior equipment).aDisconnect the R 99 connector.
3 - Accessing R 301 connectors
aRemove the left-hand windscreen pillar trim (see
Windscreen pillar trim: Removal - Refitting) (MR
412, 71A, Body internal trim).
aDisconnect the R 301 connectors.
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122242119704
112590
Page 185 of 241
88A-49
WIRING HARNESS
Passenger compartment wiring: Connector access
RIGHT-HAND DRIVE
88A
I - LOCATION OF CONNECTORS
1 - R 107
aR 107 connectors (Dashboard / front of engine con-
nection).
2 - R 99
aR 99 connector (Dashboard / heating system con-
nection).3 - R 301
aR 301 connectors (Dashboard / interior lights con-
nection).
4 - R 3
aR3 connector (Dashboard / driver's door connec-
tion).
122347
122343
122347
122348
Page 186 of 241
88A-50
WIRING HARNESS
Passenger compartment wiring: Connector access
RIGHT-HAND DRIVE
88A
5 - R 4
aR 4 connector (Dashboard / passenger's door con-
nection).
6 - R 334
aR 334 connector (Passenger compartment / passen-
ger's front seat connection).7 - R 335
aR 335 connector (Passenger compartment / driver's
front seat connection).
8 - R 15
aR 15 connectors (Rear left-hand / tailgate connec-
tion).
122347
Note:
Connectors R 3 and R 4 are identical.
122349
122349
Note:
Connectors R 334 and R 335 are identical.
122356
Page 187 of 241

88A-51
WIRING HARNESS
Passenger compartment wiring: Connector access
RIGHT-HAND DRIVE
88A
9 - R 259
aR 259 connectors (Passenger compartment / rear
bumper connection).
II - CONNECTOR OPENING
a
aSwitch off the ignition.
aDisconnect the battery (see 80A, Battery, Battery:
Removal - Refitting, page 80A-2) .
1 - Accessing R 107 connectors
aRemove the glovebox (see Glovebox: Removal -
Refitting) (MR 412, 57A, Interior equipment).aDisconnect the R 107 connectors.
2 - Accessing the R 99 connector
aRemove the dashboard (see Dashboard: Removal
- Refitting) (MR 412, 57A, Interior equipment).
aDisconnect the R 99 connector.
3 - Accessing R 301 connectors
aRemove the left-hand windscreen pillar trim (see
Windscreen pillar trim: Removal - Refitting) (MR
412, 71A, Body internal trim).
122354
IMPORTANT
Consult the safety and cleanliness advice and
operation recommendations before carrying out
any repair (see 88A, Wiring harness, Wiring:
Precautions for the repair, page 88A-2) .
WARNING
To prevent damaging the connectors, consult the
disconnection procedures (see Connector: Dis-
connection and reconnection) (Technical Note
6015A, 88A, Wiring).
122347
122343