fuel RENAULT TWINGO 2009 2.G Electrical Equipment User Guide

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-31
WIRING HARNESS
Engine wiring: Removal - Refitting
D4F or D7F
88A
-the fuel vapour absorber connector (33) ,
-the ignition coil connector (34) ,
-the radio interference suppressor connector (35) ,
-the oil pressure sensor connector (36) ,
-the downstream oxygen sensor connector (37) ,
-the upstream oxygen sensor connector (38) ,
-the reverse gear switch connector (39) ,
-the motorised throttle valve connector (40) ,
-the alternator connector (43) ,
-the pinking sensor connector (44) ,
-the engine harness/injection wiring connector (45) ,
-the crankshaft position sensor connector (46) ,
-the coolant temperature sensor connector (47) ,
-the petrol injection computer connectors (48) ,
-the engine harness/front of engine wiring connec-
tor (49) .
aDisconnect the cooling fan assembly connector (50)
.aDisconnect:
-the engine cooling fan assembly connector (51) ,
-the engine cooling fan assembly resistor connector
(52) ,
-the refrigerant fluid pressure sensor connector (41)
,
-the air conditioning compressor connector (42) . 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-34
WIRING HARNESS
Engine wiring: Removal - Refitting
D4F or D7F
88A
aConnect:
-the engine harness/sequential gearbox wiring con-
nector,
-the sequential gearbox computer connectors.
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 coolant temperature sensor connector,
-the crankshaft position sensor connector,
-the engine harness/injection wiring connector,
-the pinking sensor connector,
-the alternator connector,
-the motorised throttle valve connector,
-the reverse gear switch connector,
-upstream oxygen sensor connector,
-the downstream oxygen sensor connector,
-the oil pressure sensor connector,
-the radio interference suppressor connector,
-the ignition coil connector,
-the fuel vapour absorber connector,
-the air inlet 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. JH1
STANDARD HEATING
AIR CONDITIONING

88A-35
WIRING HARNESS
Engine wiring: Removal - Refitting
D4F or D7F
88A
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) ,
-the engine cover,
-the cover from the engine compartment connection
unit,
-the engine compartment connection unit cover
bolts.

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-38
WIRING HARNESS
Engine wiring: Removal - Refitting
EQ UIPMENT LEVEL SPORT
88A
-the air temperature sensor (5) ,
-the coolant circuit pressure sensor (6) ,
-the alternator (7) ,
-the air conditioning compressor (8) ,
-the upstream oxygen sensor (9) ,
-the pinking sensor (10) ,
-the oil pressure sensor (11) ,
-the ignition coils (12) ,
-the engine wiring/injection wiring connector (R37)
(13) ,
-the coolant temperature sensor (14) ,
-the petrol injection computer (15) ,
-the engine fuse and relay box (16) ,
-the cooling fan assembly (17) ,
-the air conditioning fan assembly resistors (18) .
a
aRemove:
-the starter supply terminal nuts (19) ,
-the wiring nut on the alternator (20) ,
-the earth cable nuts on the front left-hand side
member (21) ,
-the earth cable bolt on the gearbox (22) ,
-the bolts of the engine wiring channel (23) ,
-the engine wiring support nut on the left-hand sus-
pended engine mounting (24) .
aUnclip:
-the distribution unit wiring section,
-the gearbox wiring section.aDisconnect the connectors from:
-the throttle valve (25) ,
-the downstream oxygen sensor (26) ,
-the crankshaft position sensor (27) ,
-the air inlet pressure sensor (28) ,
-the fuel vapour absorber bleed solenoid valve (29) ,
-the reverse gear switch (30) . Note:
Before removing the earth terminal, mark its
position using a indelible pencil by drawing a
line on the earth terminal and on the gearbox
housing.
When reassembling, improper positioning of the
earth ter minal on the gearbox casing could result
in damage to the earth terminal or earth wiring.
140656

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-55
WIRING HARNESS
Passenger compartment wiring: Removal - Refitting
LEFT-HAND DRIVE
88A
-the A-pillar trims (see Windscreen pillar trim: Re-
moval - Refitting) (MR 412, 71A, Body internal
trim),
-the centre console (see Centre console: Removal
- Refitting) (MR 412, 57A, Interior equipment),
-the tweeters (see 86A, Radio, Tweeter: Removal
- Refitting, page 86A-7) ,
-the dashboard (see Dashboard: Removal - Refit-
ting) (MR 412, 57A, Interior equipment),
-the front door sill inner trims (see Front door sill
lining: Removal - Refitting) (MR 412, 71A, Body
internal trim),
-the rear parcel shelf side trims (see Rear parcel
shelf side trim: Removal - Refitting) (MR 412,
71A, Body internal trim),
-the rear panel trims (see Rear panel lining: Re-
moval - Refitting) (MR 412, 71A, Body internal
trim),
-the rear quarter panel trims (see Quarter panel
trim: Removal - Refitting) (MR 412, 71A, Body in-
ternal trim),
-the floor carpets (see Floor carpet: Removal - Re-
fitting) (MR 412, 71A, Body internal trim),
-the rear wheel arch trim (see Rear wheel arch
trim: Removal - Refitting) (MR 412, 71A, Body in-
ternal trim).
II - REMOVAL OPERATION FOR PART
CONCERNED
a
aDisconnect:
-the parking brake switch connector (2) ,
-the rear wheel speed sensor wiring connectors (3) ,
-the passenger compartment wiring / tailgate wiring
connectors (4) ,
-the fuel pump connector (5) . WARNING
To prevent any risk of noise, premature wear,
short circuits, etc. after the refitting operation,
mark the wiring routing and how to connect the
connectors.
122354
122355

88A-59
WIRING HARNESS
Passenger compartment wiring: Removal - Refitting
LEFT-HAND DRIVE
88A
-the parking distance control buzzer connector.
aConnect:
-the fuel pump connector,
-the rear wheel speed sensor wiring connectors,
-the passenger compartment wiring / tailgate wiring
connectors,
-the parking brake switch connector.
III - FINAL OPERATION.
aRefit:
-the rear wheel arch trim (see Rear wheel arch
trim: Removal - Refitting) (MR 412, 71A, Body in-
ternal trim),
-the rear quarter panel trims (see Quarter panel
trim: Removal - Refitting) (MR 412, 71A, Body in-
ternal trim),
-the rear parcel shelf side trims (see Rear parcel
shelf side trim: Removal - Refitting) (MR 412,
71A, Body internal trim),
-the floor carpets (see Floor carpet: Removal - Re-
fitting) (MR 412, 71A, Body internal trim),
-the rear panel trims (see Rear panel lining: Re-
moval - Refitting) (MR 412, 71A, Body internal
trim),
-the front door sill inner trims (see Front door sill
lining: Removal - Refitting) (MR 412, 71A, Body
internal trim),
-the dashboard (see Dashboard: Removal - Refit-
ting) (MR 412, 57A, Interior equipment),
-the tweeters (see 86A, Radio, Tweeter: Removal
- Refitting, page 86A-7) ,
-the centre console (see Centre console: Removal
- Refitting) (MR 412, 57A, Interior equipment),
-the A-pillar trims (see Windscreen pillar trim: Re-
moval - Refitting) (MR 412, 71A, Body internal
trim),
-the hazard warning lights control (see 84A, Con-
trol - Signals, Hazard warning lights and central
door control: Removal - Refitting, page 84A-10)
,
-the centre front panel (see Centre front panel: Re-
moval - Refitting) (MR 412, 57A, Interior equip-
ment),
-the radio (see 86A, Radio, Radio: Removal - Re-
fitting, page 86A-4) ,-the glovebox (see Glovebox: Removal - Refit-
ting) (MR 412, 57A, Interior equipment),
-the passenger front airbag (see 88C, Air bag and
Pretensioners, Passenger's frontal airbag: Re-
moval - Refitting, page 88C-8) ,
-the instrument panel (see 83A, Instrument panel,
Instrument panel: Removal - Refitting, page
83A-1) ,
-the steering column switch assembly (see 84A,
Control - Signals, Steering column switch as-
sembly: Removal - Refitting, page 84A-2) .
aRefit the rev counter (see 83A, Instrument panel,
Rev counter: Removal - Refitting, page 83A-3) .
aRefit:
-the steering wheel (see Steering wheel: Removal
- Refitting) (MR 411, 36A, Steering assembly),
-the driver's front airbag (see 88C, Air bag and Pre-
tensioners, Driver's frontal airbag: Removal -
Refitting, page 88C-6) ,
-the rear bench seatback (see Rear bench seat-
back: Removal - Refitting) (MR 412, 76A, Rear
seat frames and runners),
-the rear bench seat base (see Rear bench seat
base: Removal - Refitting) (MR 412, 76A, Rear
seat frames and runners),
-the front seats (see Complete front seat: Remo-
val - Refitting) (MR 412, 75A, Front seat frames
and runners),
-the rear bumper (see Rear bumper: Removal -
Refitting) (MR 412, 55A, Exterior protection),
-the rear lights on the wing (see 81A, Rear lighting,
Rear wing light: Removal - Refitting, page 81A-
3) .
aConnect the battery (see 80A, Battery, Battery: Re-
moval - Refitting, page 80A-2) .
aUnlock the airbag computer using the Diagnostic
tool (see Fault finding - Replacement of compo-
nents) (MR 413, 88C, Airbags and pretensioners).
ENGINE REV COUNTER