2009 RENAULT TWINGO RS harness

88A-39
WIRING HARNESS
Engine wiring: Removal - Refitting
EQ UIPMENT LEVEL SPORT
88A
aUnlock the engine wiring/front of engine wiring con-
nector (31) (R67).
aDisconnect the engine wiring/front of engine wiring
connector (31) (R67).
aRemove:
-the nut (32) of the engine compartment connection
unit supply terminal,
-the fuse holder assembly (33) of the engine com-
partment connection unit.aRemove:
-the engine compartment connection unit nuts (34) ,
-the engine wiring.
REFITTING
I - REFITTING PREPARATION OPERATION
aIf replacing with a complete wiring harness, lock the
unused connectors (see Connectors: Sealing and
locking) (Technical Note 6015A, 88A, Wiring).
II - REFITTING OPERATION FOR PART
CONCERNED
aRefit the engine harness.
aPosition the engine wiring starter terminals facing
the starter studs.
121213
WARNING
To prevent any damage during the removal ope-
ration, check that the wiring is free from its moun-
tings (retaining clip, plastic clip, adhesive tape,
connector, etc.).
121215

88A-40
WIRING HARNESS
Engine wiring: Removal - Refitting
EQ UIPMENT LEVEL SPORT
88A
aFit the engine wiring channel pin (35) in the clutch
housing hole.
aRefit the engine wiring channel on the water cham-
ber (36) .
aClip:
-the engine wiring onto the intake distributor (37) ,
-the ignition coil bypasses on the intake distributor
(38) .
aConnect the connectors of:
-the ignition coils,
-the camshaft position sensor,
-the air temperature sensor,
-the alternator,
-the coolant circuit pressure sensor,
-the air conditioning compressor,
-the upstream oxygen sensor,
-the pinking sensor,
-the oil pressure sensor.aRefit:
-the starter supply terminal,
-the starter solenoid terminal,
-the alternator positive terminal.
aTighten to torque:
-the starter supply nut (8 N.m),
-the starter solenoid nut (5 N.m),
-the alternator positive terminal nut (21 N.m).
aConnect the connectors of:
-the air conditioning fan assembly resistors,
-the cooling fan assembly,
-the coolant temperature sensor,
-the throttle valve,
-the downstream oxygen sensor,
-the crankshaft position sensor.
aRefit:
-the earths on the front left-hand side member, posi-
tioning the cables in the position marked during re-
moval,
-the earth cable on the gearbox in the position mar-
ked during removal.
aTighten to torque:
-the earth nuts on the front left-hand side mem-
ber (8 N.m),
-the earth bolt on the gearbox (44 N.m).
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88A-41
WIRING HARNESS
Engine wiring: Removal - Refitting
EQ UIPMENT LEVEL SPORT
88A
aIndex the engine wiring retaining bracket in the hole
(39) of the battery tray mounting.
aRefit the engine wiring clamp on the bracket (40) .
aConnect the reverse gear switch connector.
aClip the bypass of the positive cable and earth cable
onto the mounting bracket (41) of the air filter tie rod.
aRefit:
-the engine compartment connection unit,
-the supply terminal of the engine compartment
connection unit.-the fuse holders on the engine compartment con-
nection unit,
aConnect the engine wiring/front of engine wiring
connector (R67).
aLock the engine wiring/front of engine wiring con-
nector (R67).
aTorque tighten the engine compartment connec-
tion unit supply terminal nut (12 N.m).
aRefit the cover of the engine compartment connec-
tion unit and check that the cover is definitely in con-
tact with the unit casing.
aConnect the injection computer connectors.
aRefit the injection computer tamperproof panel on
the injection computer mounting.
III - FINAL OPERATION
aRefit:
-the air pipe at the air filter unit inlet,
-the air filter unit (see Air filter unit: Removal - Re-
fitting) (12A, Fuel mixture),
-the battery tray (see 80A, Battery, Battery tray:
Removal - Refitting, page 80A-6) ,
-the battery (see 80A, Battery, Battery: Removal -
Refitting, page 80A-2) ,
-the cover from the engine compartment connection
unit,
-the scoop under the scuttle panel grille (see Scoop
under the scuttle panel grille: Removal - Refit-
ting) (56A, Exterior equipment),
-the scuttle panel grille (see Scuttle panel grille:
Removal - Refitting) (56A, Exterior equipment),
-the windscreen wiper arms (see 85A, Wiping -
Washing, Windscreen wiper arm: Removal - Re-
fitting, page 85A-6) ,
-the left-hand headlight (see 80B, Headlights,
Halogen headlight: Removal - Refitting, page
80B-7) ,
-the front bumper (see Front bumper: Removal -
Refitting) (55A, Exterior protection),
-the front wheel arch liners (see Front wheel arch
liner: Removal - Refitting) (55A, Exterior protec-
tion),
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RIGHT-HAND DRIVE

88A-42
WIRING HARNESS
Engine wiring: Removal - Refitting
EQ UIPMENT LEVEL SPORT
88A
-the front wheels (see Wheel: Removal - Refitting)
(35A, Wheels and tyres),
-the engine undertray.
IV - CHECKING AFTER REPAIR
aSwitch on the ignition.
aConnect the Diagnostic tool
aCheck that there are no faults.

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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122341
122345
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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).
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Note:
Connectors R 3 and R 4 are identical.
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122349
Note:
Connectors R 334 and R 335 are identical.
122356

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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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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