2009 RENAULT TWINGO RS light

88A-23
WIRING HARNESS
Engine wiring: Removal - Refitting
D4F, and 780
88A
-the oil vapour recirculation hose reheater connec-
tor (5) ,
-the engine harness/injection wiring connector (6) ,
-the coolant temperature sensor connector (7) ,
-the crankshaft position sensor connector (8) ,
-the oil pressure sensor connector (9) ,
-the alternator connector (10) ,
-the pinking sensor connector (11) ,
-the air temperature sensor connector (12) ,
-the turbocharger pressure sensor connector (13) ,
-the motorised throttle valve connector (14) ,
-the ignition coil connector (15) ,
-the turbocharger solenoid valve connector (16) ,
-the downstream oxygen sensor connector (17) ,
-the reversing lights switch connector (18) ,
-the petrol injection computer connectors (19) ,
-the engine harness/front of engine wiring connec-
tor (20) .
aDisconnect the cooling fan assembly connector (21)
.aDisconnect:
-the engine cooling fan assembly connector (22) ,
-the engine cooling fan assembly resistor connector
(23) .
-the refrigerant fluid pressure sensor connector (24)
,
-the air conditioning compressor connector (25) ,
aRemove:
-the alternator earth wiring nut (26) ,
-the nuts from the starter supply and earth terminals
(27) ,
-the earth wiring nuts on the engine (28) ,
-the earth wiring nut on the front left-hand side
member (29) ,
-the positive battery terminal wiring nut (30) ,
-the negative battery terminal wiring nuts (31) ,
-the wiring mounting nut on the battery protection
fuse board (33) ,
-the engine compartment connection unit supply
terminal nut (32) .
aUnclip:
-the section of wiring on the cylinder head, STANDARD HEATING
122359
AIR CONDITIONING
125249

88A-24
WIRING HARNESS
Engine wiring: Removal - Refitting
D4F, and 780
88A
-the section of wiring on the cylinder block and sub-
frame,
-the section of wiring on the engine cooling fan as-
sembly.
aRemove the engine harness.
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.
aConnect the engine cooling fan assembly connector.
aConnect:
-the air conditioning compressor connector,
-the refrigerant fluid pressure sensor connector,
-the engine cooling fan assembly connector,
-the engine cooling fan assembly resistor connec-
tor.
aConnect:
-the engine harness/front of engine wiring connec-
tor,
-the connectors to the petrol injection computer,
-the reversing lights switch connector,
-the downstream oxygen sensor connector,
-the turbocharger solenoid valve connector,-the ignition coil connector,
-the motorised throttle valve connector,
-the turbocharger pressure sensor connector,
-the air temperature sensor connector,
-the pinking sensor connector,
-the alternator connector,
-the oil pressure sensor connector,
-the crankshaft position sensor connector,
-the coolant temperature sensor connector,
-the engine harness/injection wiring connector,
-the oil vapour recirculation hose reheater connec-
tor,
-the air inlet pressure sensor connector,
-upstream oxygen sensor connector,
-the fuel vapour absorber connector.
aRefit:
-the engine compartment connection unit supply
terminal nut,
-the wiring mounting nut on the battery protection
fuse board,
-the negative battery terminal wiring nuts,
-the positive battery terminal wiring nut,
-the earth wiring nut on the front left-hand side
member,
-the earth wiring nuts on the engine,
-the starter wiring nuts,
-the alternator earth wiring nut.
aClip:
-the section of wiring on the cylinder head,
-the section of wiring on the cylinder block and sub-
frame,
-the section of wiring on the engine cooling fan as-
sembly.
III - FINAL OPERATION.
aRefit:
-the battery tray (see 80A, Battery, Battery tray:
Removal - Refitting, page 80A-6) ,
-the air filter unit (see Air filter unit: Removal - Re-
fitting) (MR 411, 12A, Fuel mixture),
-the battery (see 80A, Battery, Battery: Removal -
Refitting, page 80A-2) , 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.).
STANDARD HEATING
AIR CONDITIONING

88A-28
WIRING HARNESS
Engine wiring: Removal - Refitting
D4F or D7F
88A
-the fuel vapour absorber connector (3) ,
-the ignition coil connector (4) ,
-the upstream oxygen sensor connector (5) ,
-the downstream oxygen sensor connector (6) ,
-the reversing lights switch connector (7) ,
-the radio interference suppressor connector (8) ,
-the alternator connector (11) ,
-the engine harness/injection wiring connector (12) ,
-the air inlet temperature sensor connector (13) ,
-the pinking sensor connector (14) ,
-the air inlet pressure sensor connector (15) ,
-the motorised throttle valve connector (16) ,
-the coolant temperature sensor connector (17) ,
-the crankshaft position sensor connector (18)
-the petrol injection computer connectors (19) ,
-the engine harness/front of engine wiring connec-
tor (20) .
aDisconnect the cooling fan assembly connector (21)
.aDisconnect:
-the engine cooling fan assembly connector (22) ,
-the engine cooling fan assembly resistor connector
(23) ,
-the refrigerant fluid pressure sensor connector (9) ,
-the air conditioning compressor connector (10) .
aRemove:
-the alternator earth wiring nut (24) ,
-the nuts from the starter supply and earth terminals
(25) ,
-the engine earth wiring nuts (26) ,
-the earth wiring nut on the front left-hand side
member (27) ,
-the positive battery terminal wiring nut (28) ,
-the negative battery terminal wiring nuts (29) ,
-the wiring mounting nut on the battery protection
fuse board (30) ,
-the engine compartment connection unit supply
terminal nut (31) .
aUnclip:
-the section of wiring on the cylinder head, STANDARD HEATING
122359
AIR CONDITIONING
125249

88A-33
WIRING HARNESS
Engine wiring: Removal - Refitting
D4F or D7F
88A
-the section of wiring on the cylinder block and sub-
frame,
-the section of wiring on the engine cooling fan as-
sembly.
aRemove the engine harness.
REFITTING
I - REFITTING PREPARATIONS 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.
aConnect the engine cooling fan assembly connector.
aConnect:
-the engine cooling fan assembly connector,
-the engine cooling fan assembly resistor connec-
tor,
-the air conditioning compressor connector,
-the refrigerant fluid pressure sensor connector.
aConnect:
-the engine harness/front of engine wiring connec-
tor,-the connectors to the petrol injection computer,
-the crankshaft position sensor connector,
-the coolant temperature sensor connector,
-the motorised throttle valve connector,
-the air inlet pressure sensor connector,
-the pinking sensor connector,
-the air inlet temperature sensor connector,
-the engine harness/injection wiring connector,
-the alternator connector,
-the radio interference suppressor connector,
-the reversing lights switch connector,
-the downstream oxygen sensor connector,
-upstream oxygen sensor connector,
-the ignition coil connector,
-the fuel vapour absorber connector,
-the oil pressure sensor connector.
aRefit:
-the engine compartment connection unit supply
terminal nut,
-the wiring mounting nut on the battery protection
fuse board,
-the negative battery terminal wiring nuts,
-the positive battery terminal wiring nut,
-the earth wiring nut on the front left-hand side
member,
-the earth wiring nuts on the engine,
-the starter wiring nuts,
-the alternator earth wiring nut.
aClip:
-the section of wiring on the cylinder head,
-the section of wiring on the cylinder block and sub-
frame,
-the section of wiring on the engine cooling fan as-
sembly.
aRefit the engine harness. 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.).
D7F
STANDARD HEATING
AIR CONDITIONING
D4F

88A-36
WIRING HARNESS
Engine wiring: Removal - Refitting
EQ UIPMENT LEVEL SPORT
88A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
aSwitch off the ignition.
aRemove:
-the engine undertray,
-the front wheels (see Wheel: Removal - Refitting)
(35A, Wheels and tyres),-the front wheel arch liners (see Front wheel arch
liner: Removal - Refitting) (55A, Exterior protec-
tion),
-the front bumper (see Front bumper: Removal -
Refitting) (55A, Exterior protection),
-the left-hand headlight (see 80B, Headlights,
Halogen headlight: Removal - Refitting, page
80B-7) ,
-the battery (see 80A, Battery, Battery: Removal -
Refitting, page 80A-2) ,
-the battery tray (see 80A, Battery, Battery tray:
Removal - Refitting, page 80A-6) ,
-the air filter unit (see Air filter unit: Removal - Re-
fitting) (12A, Fuel mixture),
-the windscreen wiper arms (see 85A, Wiping -
Washing, Windscreen wiper arm: Removal - Re-
fitting, page 85A-6) ,
-the scuttle panel grille (see Scuttle panel grille:
Removal - Refitting) (56A, Exterior equipment),
-the scoop under the scuttle panel grille (see Scoop
under the scuttle panel grille: Removal - Refit-
ting) (56A, Exterior equipment).
aRemove the air pipe at the air filter unit inlet (1) . Equipment required
indelible pencil
Diagnostic tool
Tightening torquesm
starter supply nut8 N.m
starter solenoid nut5 N.m
alter nator positive termi-
nal nut21 N.m
earth nuts on the front
left-hand side member8 N.m
earth bolt on the gear-
box44 N.m
engine compartment
connection unit supply
terminal nut12 N.m
IMPORTANT
To avoid all risk of damage to the systems, apply
the safety and cleanliness instructions and opera-
tion recommendations before carrying out any
repair (see 88A, Wiring harness, Wiring: Precau-
tions for the repair, page 88A-2) .
WARNING
To prevent any damage to the connectors, consult
the disconnection procedures (see Connectors:
Disconnection and reconnection) (Technical
Note 6015A, 88A, Wiring).
131763

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),
141123
141124
RIGHT-HAND DRIVE

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).
122341
122341
122345
122345

88A-48
WIRING HARNESS
Passenger compartment wiring: Connector access
LEFT-HAND DRIVE
88A
7 - Accessing the R 335 connector
aUnclip the cover (5) under the driver's seat base.
aDisconnect the R 335 connector.
8 - Accessing the R 15 connectors
aRemove the rear left-hand wheel arch liner (see
Rear wheel arch trim: Removal - Refitting) (MR
412, 71A, Body internal trim).
aDisconnect the R 15 connectors.9 - Accessing the R 259 connector
aRemove:
-the rear lights on the wing (see 81A, Rear lighting,
Rear wing light: Removal - Refitting, page 81A-
3) ,
-the rear bumper (see Rear bumper: Removal -
Refitting) (MR 412, 55A, Exterior protection).
aDisconnect the R 259 connector.
120814
122338