wiring RENAULT TWINGO 2009 2.G Chasiss ESP Owner's Manual

38C-50
AFTER REPAIRClear the computer fault memory.
Carry out a road test followed by another check with the diagnostic tool
If the fault is still present, contact the Techline.
V3 MR-413-X44-38C050$101.mif
ANTI-LOCK BRAKING SYSTEM
Fault finding – Interpretation of faults38C
Bosch 8.1 ESP
Vdiag No.: 05
DF100
PRESENT
OR
STOREDNO STEERING WHEEL ANGLE MULTIPLEX SIGNAL
NOTESUse the Wiring Diagram Technical Note for New Twingo.
Check that the connections and location of any special fittings (CB, car phone, amplifier, etc.) are not preventing
the system from working correctly.
With the ignition on, check for 12 V between connections NAM and AP5 of component 583.
Is the voltage measured correct?
YESConnectors of components 1175, 1094, 583 and intermediate union
R107 disconnected.
Check the insulation and continuity of connections 4AP and 4AH between
component 583 and intermediate union R107.
Check the insulation and continuity of connections 4AP and 4AH between
intermediate union R107 and component 1094.
If the connections are faulty (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
NOCheck the condition and position of fuse F10 (5A) in the passenger compartment fuse
box (see 81C, Fuse box).
Check the connection and condition (possible wiring damage) of the connectors of
components 583 and 1016.
If the connector is faulty (see Technical Note 6015A, Repairing electrical wiring,
Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
Connectors of components 1175, 1094, 583 and intermediate union
R107 disconnected.
Check the insulation and continuity of connection AP5 between component 1016
and component 583.
Check the continuity and insulation of connection AP5 between component 1094
and intermediate connector R107.
Check the continuity and insulation of connection NAM between component 583
and the chassis earth (tightness, oxidation, etc.).
If the connections are faulty (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
ESP_V05_DF100

38C-53
AFTER REPAIRClear the computer fault memory.
Carry out a road test followed by another check with the diagnostic tool
If the fault is still present, contact the Techline.
V3 MR-413-X44-38C050$101.mif
ANTI-LOCK BRAKING SYSTEM
Fault finding – Interpretation of faults38C
Bosch 8.1 ESP
Vdiag No.: 05
DF152
PRESENT
OR
STOREDMULTIPLEX NETWORK
1. DEF: apply the multiplex network fault finding procedure
NOTESPriorities when dealing with a number of faults:
Deal with fault DF099 Private multiplex network first if it is present or stored.
Special notes:
If several computers are affected by a similar multiplex network fault, contact
the Techline to check the cases previously noted first.
Use the wiring diagram Technical Note for New Twingo.
Test the multiplex network using the diagnostic tool (see 88B, Multiplexing).
ESP_V05_DF152

38C-54
AFTER REPAIRClear the computer fault memory.
Carry out a road test followed by another check with the diagnostic tool
If the fault is still present, contact the Techline.
V3 MR-413-X44-38C050$101.mif
ANTI-LOCK BRAKING SYSTEM
Fault finding – Interpretation of faults38C
Bosch 8.1 ESP
Vdiag No.: 05
DF153
PRESENT
OR
STOREDMULTIPLEX NETWORK
1. DEF: apply the multiplex network fault finding procedure
NOTESSpecial notes:
If several computers are affected by a similar multiplex network fault, contact
the Techline to check the cases previously noted first.
Use the wiring diagram Technical Note for New Twingo.
Test the multiplex network using the diagnostic tool (see 88B, Multiplexing).
ESP_V05_DF153

38C-56
AFTER REPAIRClear the computer fault memory.
Carry out a road test followed by another check with the diagnostic tool
If the fault is still present, contact the Techline.
V3 MR-413-X44-38C050$101.mif
ANTI-LOCK BRAKING SYSTEM
Fault finding – Interpretation of faults38C
Bosch 8.1 ESP
Vdiag No.: 05
DF187
PRESENT
OR
STOREDBRAKE LIGHT ACTIVATION RELAY CIRCUIT
DEF: open circuit or short circuit
NOTESSpecial notes:
If this fault appears after running command AC187 Brake light activation relay,
ignore this fault.
Use the Wiring Diagram Technical Note for New Twingo.
Are the brake lights continuously lit?
YESConnector of components 1281, 1094 and intermediate union R107 disconnected,
Check the insulation to earth of connection 4GJ between component 1281
and intermediate union R107.
Check the insulation to earth of connection 4GJ between intermediate union R107
and component 1094.
If the connections are faulty (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
If all these checks are in order, replace component 1281.
ESP_V05_DF187

38C-57
AFTER REPAIRClear the computer fault memory.
Carry out a road test followed by another check with the diagnostic tool
If the fault is still present, contact the Techline.
V3 MR-413-X44-38C050$101.mif
ANTI-LOCK BRAKING SYSTEM
Fault finding – Interpretation of faults38C
Bosch 8.1 ESP
Vdiag No.: 05
DF187
CONTINUED
NOCheck that the "Automatic brake light" function is activated using status
ET030 Automatic brake light.
If the status ET030 "Automatic brake lights" is "PROHIBITED":
inhibit or authorise the automatic brake lights (depending on the country's legislation)
using command VP021 Automatic brake light inhibition or VP022 Automatic brake
light authorisation.
Check the condition and position of fuse F5 (15 A) in the passenger compartment
fuse box (see 81C, Fuse box).
Connector of components 1281, 1094 and intermediate union R107 disconnected,
Check the continuity of connection 4GJ between component 1281 and intermediate
union R107.
Check the continuity of connection 4GJ between intermediate union R107
and component 1094.
If the connections are faulty (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
With the connector of components 1281 and 1016 disconnected, check the continuity
and insulation of connection AP10 between components 1016 and 1281.
If the connection is faulty (see Technical Note 6015A, Repairing electrical wiring,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
If all these checks are in order, replace component 1281.

38C-59
AFTER REPAIRClear the computer fault memory.
Carry out a road test followed by another check with the diagnostic tool
If the fault is still present, contact the Techline.
V3 MR-413-X44-38C050$102.mif
ANTI-LOCK BRAKING SYSTEM
Fault finding – Interpretation of faults38C
Bosch 8.1 ESP
Vdiag No.: 05
DF189
PRESENT
OR
STOREDCOMBINED SENSOR CIRCUIT
NOTESUse Wiring Diagram Technical Note, New Twingo.
Check the condition and position of fuse F10 (5 A) in the passenger compartment fuse box (see 81C, Fuse
box).
Check the connection and condition (possible wiring damage) of the connectors of components 1175,1094 and
1016.
If the connector is faulty (see Technical Note 6015A, Repairing electrical wiring, Wiring: Precautions for
repair), repair the connector, otherwise replace the wiring.
Check the connection and condition (possible wiring damage) of intermediate connector R107.
If the connector is faulty (see Technical Note 6015A, Repairing electrical wiring, Wiring: Precautions for
repair), repair the connector, otherwise replace the wiring.
Connector of components 1175, 1094, 1016 and intermediate union R107 disconnected.
–check the insulation and continuity of connection AP5 between components 1175 and 1016.
–check the insulation and continuity of connection AP5 between component 1094 and intermediate connector
R107.
–check the insulation and continuity of connection MAM of component 1175 (tightness, oxidation, etc.).
If the connection or connections are faulty (see Technical Note 6015A, Electrical wiring repair, Wiring:
Precautions for repair), repair the wiring, otherwise replace it.
ESP_V05_DF189

38C-60
AFTER REPAIRClear the computer fault memory.
Carry out a road test followed by another check with the diagnostic tool
If the fault is still present, contact the Techline.
V3 MR-413-X44-38C050$102.mif
ANTI-LOCK BRAKING SYSTEM
Fault finding – Interpretation of faults38C
Bosch 8.1 ESP
Vdiag No.: 05
DF190
PRESENT
OR
STOREDCOMBINED SENSOR
1.DEF: Sensor internal electronic fault
2.DEF: Sensor incorrectly fitted
3.DEF: Abnormal voltage
NOTESUse the Wiring Diagram Technical Note for New Twingo.
1.DEF
NOTESNone.
Replace component 1175 (see MR 411 Mechanical, 38C, Anti-lock braking system, Lateral acceleration and
yaw speed sensor, Removal - Refitting) then it is essential to clear the ESP sensor offsets using command
RZ011 Sensor offsets.
2.DEF
NOTESNone.
Check the connection and condition (possible wiring damage) of the connector of component 1094.
Check the connection and condition (possible wiring damage) of the connector of component 1175.
Check the connection and condition (possible wiring damage) of intermediate connector R107.
If the connector is faulty (see Technical Note 6015A, Repairing electrical wiring, Wiring: Precautions for
repair), repair the connector, otherwise replace the wiring.
Check the continuity of connections 4AP and 4AH between components 1094 and 1175.
If the connection or connections are faulty (see Technical Note 6015A, Repairing electrical wiring, Wiring:
Precautions for repair), repair the wiring, otherwise replace it.
Check that component 1175 is fitted and attached correctly (the arrow indicates the front of the vehicle).
ESP_V05_DF190

38C-66
AFTER REPAIRClear the computer fault memory.
Carry out a road test followed by another check with the diagnostic tool
If the fault is still present, contact the Techline.
V3 MR-413-X44-38C050$102.mif
ANTI-LOCK BRAKING SYSTEM
Fault finding – Interpretation of faults38C
Bosch 8.1 ESP
Vdiag No.: 05
DF300
PRESENT
OR
STOREDPUMP MOTOR CONTROL CIRCUIT
DEF: Abnormal voltage.
NOTESUse the Wiring Diagram Technical Note for New Twingo.
Check the tightness and condition of the battery terminals (see 80A, Battery).
Check the charging circuit (see 16A, Starting - Charging).
Check the condition and position of fuse F1 (40A) and F2 (30A) in the engine fuse box
(see 81C, Fuse box).
Check the connection and condition (possible wiring damage) of the connectors of components 1094, 1834,
1016 and intermediate connector R107.
If the connector is faulty (see Technical Note 6015A, Repairing electrical wiring, Wiring: Precautions for
repair), repair the connector, otherwise replace the wiring.
With the connector of component 1094 disconnected, check the insulation and continuity of connections MAH
of component 1094 (tightness, oxidation, etc.).
Connectors of components 1094, 1175, 583 and intermediate union R107 disconnected,
–check the insulation and continuity of connection AP5 between component 1094 and intermediate
connector R107.
–Check the insulation and continuity of connection AP5 between intermediate connector R107 and
component 1016.
–Check the insulation and continuity of connection BP14 between components 1094 and 1834.
–Check the insulation and continuity of connection BP8 between components 1094 and 1834.
If the connections are faulty (see Technical Note 6015A, Electrical wiring repair, Wiring: Precautions for
repair), repair the wiring, otherwise replace it.
ESP_V05_DF300

38C-72
AFTER REPAIRClear the computer fault memory.
Carry out a road test followed by another check with the diagnostic tool.
V3 MR-413-X44-38C050$130.mif
38C
Bosch 8.1 ESP
Vdiag No.: 05
ET017BRAKE PEDAL
NOTESSpecial notes:
Only carry out the checks if the PRESSED and RELEASED statuses are inconsistent
with the pedal position.
Use the Wiring Diagram Technical Note for New Twingo.
"Released" STATUS Brake pedal depressed.
If the brake lights are working:
With the connectors of components 1094, 160, intermediate union R107 and component 119 disconnected
(depending on equipment), check the continuity of connection 65A between components 160 and 1094.
If the connection is faulty (see Technical Note 6015A, Electrical wiring repair, Wiring: Precautions for repair),
repair the wiring, otherwise replace it.
If the brake lights are not working:
–Check the condition, fitting and the adjustment of component 160 as well as the conformity of the bulbs.
–Remove (see MR 411, Mechanical, 37A, Mechanical component control, Brake light switch: Removal -
Refitting) and test the operation of component 160:
Continuity between tracks Insulation between tracks
Switch engaged
(Brake pedal released)AP10 and 5A AP10 and 65A
Switch released
(Brake pedal depressed)AP10 and 65A AP10 and 5A
Replace component 160 if necessary.
Check the condition and position of fuse F5 (15A) (see 81C, Fuse box).
Check for +12 V after ignition feed on connection AP10 of component 1016 to the earth MAH.
With intermediate connector R107 and component 160, 1281 and 1081 disconnected (depending on equipment):
–Check the continuity and insulation of connection AP10 between component 1016 and intermediate
connector R107.
–Check the continuity and insulation of connection AP10 between component 160 and intermediate
connector R107.
ESP_V05_ET017
ANTI-LOCK BRAKING SYSTEM
Fault finding – Interpretation of statuses

38C-73
AFTER REPAIRClear the computer fault memory.
Carry out a road test followed by another check with the diagnostic tool.
V3 MR-413-X44-38C050$130.mif
ANTI-LOCK BRAKING SYSTEM
Fault finding – Interpretation of statuses38C
Bosch 8.1 ESP
Vdiag No.: 05
ET017
CONTINUED 1
If the connection is faulty (see Technical Note 6015A, Electrical wiring repair, Wiring: Precautions for repair),
repair the wiring, or replace it.
Connectors of components 645, 172, 173, 639, 1281 and 1094, intermediate connectors R107 and R15 and
connector of component 119 (if present on the vehicle) disconnected from connection 65A:
Check the continuity and insulation of connection 65A between component 160 and intermediate connector
R107.
Check the insulation of connection 65A between component 172 and intermediate connector R107.
Check the insulation of connection 65A between component 173 and intermediate connector R107.
Check the insulation of connection 65A between intermediate connectors R107 and R15.
Check the insulation of connection 65A between component 639 and intermediate connector R15.
Check the insulation of connection 65G between component 645 and intermediate connector R107.
Check the insulation of connection 65G between component 1281 and intermediate connector R107.
If the connection is faulty (see Technical Note 6015A, Electrical wiring repair, Wiring: Precautions for repair),
repair the wiring, otherwise replace it.
If these checks do not reveal any faults:
Carry out a complete check of component 645 using the diagnostic tool.
Perform a visual inspection of components 172, 173, 639 present on connections 65A and AP10 (short circuit
to earth).
Replace the component(s) if necessary:
See MR 411 Mechanical, Rear lighting, Rear wing lights, Removal - Refitting for components 172 and 173.
See MR 411 Mechanical, Rear lighting, High level brake light, Removal - Refitting for component 639.