engine RENAULT TWINGO RS 2009 2.G Electrical Equipment Owner's Guide

88A-5
WIRING HARNESS
Front left-hand wiring: Removal - Refitting
LEFT-HAND DRIVE
88A
aUnclip the engine compartment connection unit
board at (9) .
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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

88A-10
WIRING HARNESS
Engine wiring: Connector access
88A
I - LOCATION OF CONNECTORS
aR 67 connector (engine/front of engine connection).
aR 37 connector (engine/injection connection).
122340
D7F
122366

88A-11
WIRING HARNESS
Engine wiring: Connector access
88A
aR 37 connector (engine/injection connection). D4F, and 740 or 772
122361

88A-12
WIRING HARNESS
Engine wiring: Connector access
88A
aR 37 connector (engine/injection connection). D4F, and 780
122364

88A-13
WIRING HARNESS
Engine wiring: Connector access
88A
aR 22 connector (engine harness/automatic trans-
mission connection).
II - ACCESSING THE CONNECTORS
a
aSwitch off the ignition.
aDisconnect the battery (see 80A, Battery, Battery:
Removal - Refitting, page 80A-2) Accessing the R 67 connector
aRemove:
-the engine compartment connection unit cover
bolts (1) ,
-the engine compartment connection unit cover (2) .
aDisconnect the R 67 connector. JH1
122154
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 procedure (see Connector: Dis-
connection and reconnection) (Technical Note
6015A, 88A, Wiring).
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121213

88A-14
WIRING HARNESS
Engine wiring: Connector access
88A
Accessing the R 37 connector
aDisconnect the R 37 connector.
Accessing the R 37 connector
aRemove the air filter unit (3) (see Air filter unit: Re-
moval - Refitting) (MR 411, 12A, Fuel mixture).aDisconnect the R 37 connector. D7F
121737
D4F
120409
D4F, and 740 or 772
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88A-15
WIRING HARNESS
Engine wiring: Connector access
88A
aDisconnect the R 37 connector.
Accessing the R 22 connector
aRemove:
-the air filter unit (3) (see Air filter unit: Removal -
Refitting) (MR 411, 12A, Fuel mixture),
-the battery (see 80A, Battery, Battery: Removal -
Refitting, page 80A-2) ,-the battery tray (see 80A, Battery, Battery tray:
Removal - Refitting, page 80A-6)
aDisconnect the injection computer connectors (4) .
aRemove:
-the injection computer support bolts,
-the engine harness nut,
-the injection computer mounting with the computer.
aDisconnect the R 22 connector. D4F, and 780
121765
JH1
120409
120779
114157

88A-16
WIRING HARNESS
Engine wiring: Removal - Refitting
K9K
88A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (MR 411, 02A, Lifting equip-
ment).
aSwitch off the ignition.
aRemove:
-the engine cover,
-the battery (see 80A, Battery, Battery: Removal -
Refitting, page 80A-2) ,
-the air filter unit (see Air filter unit: Removal - Re-
fitting) (MR 411, 12A, Fuel mixture),
-the battery tray (see 80A, Battery, Battery tray:
Removal - Refitting, page 80A-6) ,
aRemove:
-the bolts (1) ,
-the cover to the engine compartment connection
unit.II - REMOVAL OPERATION FOR PART
CONCERNED
a IMPORTANT
Consult the safety and cleanliness advice and ope-
ration recommendations before carrying out any
repair (see 88A, Wiring harness, Wiring: Precau-
tions for the repair, page 88A-2) .
121212
WARNING
To prevent any risk of noise, premature wear,
shor t circuits, etc. after the refitting operation,
mark the wiring routing and how to connect the
connectors.

88A-17
WIRING HARNESS
Engine wiring: Removal - Refitting
K9K
88A
aDisconnect:
-the oil pressure sensor connector (2) ,
-the alternator connector (3) ,
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