2009 RENAULT TWINGO sensor

38C-15
ANTI-LOCK BRAKING SYSTEM
Front wheel speed sensor: Removal - Refitting
38C
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (MR 411, 02A, Lifting equip-
ment).
aRemove the front wheel (see 35A, Wheels and ty-
res, Wheel: Removal - Refitting, page 35A-1) .
aRemove the clip (1) .
aLift part of the front wheel arch liner (2) .
aUnclip the pin (3) .II - OPERATION FOR REMOVAL OF PART
CONCERNED
aDisconnect the front wheel speed sensor cable con-
nector (4) .
aUnclip the front wheel speed sensor cable at (5) and
(6) . Tightening torquesm
front wheel speed sen-
sor bolt8 Nm
121479
121478
121477

38C-16
ANTI-LOCK BRAKING SYSTEM
Front wheel speed sensor: Removal - Refitting
38C
aRemove:
-the front wheel speed sensor bolt (7) ,
-the front wheel speed sensor.
REFITTING
I - REFITTING OPERATION FOR PART
CONCERNED
aRefit:
-the front wheel speed sensor,
-the front wheel speed sensor bolt.
aTorque tighten the front wheel speed sensor bolt
(8 Nm).
aConnect the front wheel speed sensor cable con-
nector.
aClip on the front wheel speed sensor cable.II - FINAL OPERATION.
aRefit the front wheel (see 35A, Wheels and tyres,
Wheel: Removal - Refitting, page 35A-1) .
121477
WARNING
To avoid damaging the wheel speed sensor
cable:
-Do not tension the cable,
-Do not twist the cable,
-Check that there is no contact with the sur-
rounding components,
-Do not use tools that may damage the cable.

38C-17
ANTI-LOCK BRAKING SYSTEM
Rear wheel speed sensor: Removal - Refitting
38C
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (MR 411, 02A, Lifting equip-
ment).
aRemove the rear wheel (see 35A, Wheels and ty-
res, Wheel: Removal - Refitting, page 35A-1) .
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aOpen the rear wheel speed sensor connector pro-
tection unit flap (1) .
aDisconnect the rear wheel speed sensor cable con-
nector (2) .aUnclip the rear wheel speed sensor cable at (3) and
(4) . Tightening torquesm
rear wheel speed sen-
sor bolt8 Nm
121476
121476

38C-18
ANTI-LOCK BRAKING SYSTEM
Rear wheel speed sensor: Removal - Refitting
38C
aRemove:
-the rear wheel speed sensor bolt (5) ,
-the rear wheel speed sensor.
REFITTING
I - REFITTING OPERATION FOR PART
CONCERNED
aRefit:
-the rear wheel speed sensor,
-the rear wheel speed sensor bolt.
aTorque tighten the rear wheel speed sensor bolt (8
Nm).
aClip on the rear wheel speed sensor cable.
aConnect the rear wheel speed sensor cable connec-
tor.II - FINAL OPERATION.
aClose the rear wheel speed sensor connector pro-
tection unit flap.
aRefit the rear wheel (see 35A, Wheels and tyres,
Wheel: Removal - Refitting, page 35A-1) .
121476
WARNING
To avoid damaging the wheel speed sensor
cable:
-Do not tension the cable,
-Do not twist the cable,
-Check that there is no contact with the sur-
rounding components,
-Do not use tools that may damage the cable.

38C-19
ANTI-LOCK BRAKING SYSTEM
Lateral acceleration and yaw sensor: Removal - Refitting
ELECTRONIC STABILITY PROGRAM
38C
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
aRemove:
-the front passenger seat (see Complete front
seat: Removal - Refitting) (75A, Front seat
frames and runners),
-the passenger side front sill lining (see Front door
sill lining: Removal - Refitting) (71A, Body inter-
nal trim).
aRemove:
-the driver's seat (see Complete front seat: Re-
moval - Refitting) (75A, Front seat frames and
runners),
-the driver's side front sill lining (see Front door sill
lining: Removal - Refitting) (71A, Body internal
trim).aRemove the floor carpet (1) .
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aDrill the rivets (2) of the protection plate (3) ,
aRemove the protection plate (3) .
aDisconnect the lateral acceleration and yaw sensor
connector (4) .
aRemove:
-the (5) lateral acceleration and yaw sensor nuts, Tightening torquesm
later al acceleration and
yaw sensor nuts8 Nm
LEFT-HAND DRIVE
RIGHT-HAND DRIVE
132469
132469

38C-20
ANTI-LOCK BRAKING SYSTEM
Lateral acceleration and yaw sensor: Removal - Refitting
ELECTRONIC STABILITY PROGRAM
38C
-the lateral acceleration and yaw sensor.
REFITTING
I - REFITTING OPERATION FOR PART
CONCERNED
aRefit the lateral acceleration yaw sensor.
aTorque tighten the lateral acceleration and yaw
sensor nuts (8 Nm ).
aConnect the lateral acceleration and yaw sensor
connector.
aRefit:
-the sensor protection plate,
-the rivets of the sensor protection plate.
II - FINAL OPERATION.
aRefit the floor carpet.
aRefit:
-the driver's side front sill lining (see Front door sill
lining: Removal - Refitting) (71A, Body internal
trim),
-the driver's seat (see Complete front seat: Re-
moval - Refitting) (75A, Front seat frames and
runners).
aRefit:
-the passenger side front sill lining (see Front door
sill lining: Removal - Refitting) (71A, Body inter-
nal trim),
-the front passenger seat (see Complete front
seat: Removal - Refitting) (75A, Front seat
frames and runners). RIGHT-HAND DRIVE
LEFT-HAND DRIVE