2009 RENAULT TWINGO lights

87B-28
MR-413-X44-87B000$384.mif
V5
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of faults
UCH
Vdiag No.: 44
87B
DF012
PRESENT
RIGHT-HAND DIRECTION INDICATOR CIRCUIT
CC.0 : Short circuit to earth
C0.1 : Open circuit or short circuit to + 12 V
1.DEF : Bulb(s) not working or short circuit to + 12 V
NOTESConditions for applying the fault finding procedure to stored faults:
The fault appears after:
The right-hand indicator stalk is activated.
OR
Activation of AC023 Right-hand indicator.
Check that fuses F13 (30A) and F15 (5 A) are sound and correctly fitted in the passenger compartment fuse and
relay box (component code 1016).
Check the bulbs and condition of the bulb supports.
Replace the bulbs if necessary.
With command AC023 Right-hand indicator running, check for + 12 V on the following connection:
●Connection code 64D.
Between components 256 and 645.
Between components 268 and 645.
Between components 173 and 645.
Check the continuity on the following connection:
●Connection code 64D.
Between components 256 and 645.
Between components 268 and 645.
Between components 173 and 645.
Check for earth on the following connections:
●Connection code MAS between component 256 and earth MAS.
●Connection code MAS between component 268 and earth MAS.
●Connection code MF between component 173 and earth MF.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
If the feeds and earths are correct, check the monolever (component code 209).
If the feeds and earths are not correct, check the condition and connection of the horn and lights switch
connector (component code 209) and the UCH 40-track connector PE2 (component code 645) (tabs bent,
broken or oxidised).
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.
UCH_V44_DF012P

87B-30
MR-413-X44-87B000$384.mif
V5
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of faults
UCH
Vdiag No.: 44
87B
DF013
PRESENT
LEFT-HAND DIRECTION INDICATOR CIRCUIT
CC.0 : Short circuit to earth
C0.1 : Open circuit or short circuit to + 12 V
1.DEF : Bulb(s) not working or short circuit to + 12 V
NOTESConditions for applying the fault finding procedure to stored faults:
The fault appears after:
The left-hand indicator stalk is activated.
OR
Running AC022 Left-hand indicator.
Check that fuses F13 (30A) et F15 (5 A) are sound and correctly fitted in the passenger compartment fuse and
relay box (component code 1016).
Check the bulbs and condition of the bulb supports.
Replace the bulbs if necessary.
With command AC022 Left-hand indicator running, check for + 12 V on the following connection:
●Connection code 64C.
Between components 256 and 645.
Between components 268 and 645.
Between components 173 and 645.
Check the continuity on the following connection:
●Connection code 64C.
Between components 256 and 645.
Between components 268 and 645.
Between components 173 and 645.
Check for earth on the following connections:
●Connection code MAS between component 256 and earth MAS.
●Connection code MAS between component 268 and earth MAS.
●Connection code MF between component 173 and earth MF.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
If the feeds and earths are correct, check the monolever (component code 209).
If the feeds and earths are not correct, check the condition and connection of the horn and lights switch
connector (component code 209) and the UCH 40-track connector PE2 (component code 645) (tabs bent,
broken or oxidised).
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.
UCH_V44_DF013P

87B-37
MR-413-X44-87B000$384.mif
V5
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of faults
UCH
Vdiag No.: 44
87B
DF042
PRESENT
OR
STOREDAIR CONDITIONING WARNING LIGHT CIRCUIT
CC.1 : Short circuit to + 12 V
NOTESConditions for applying the fault finding procedure to stored faults:
The fault is declared present after the ignition is switched on and following an air
conditioning activation request with all the lights switched off.
Check that the type of air conditioning of the vehicle (equipment level) corresponds with the UCH configuration:
Check that LC013 Air conditioning type corresponds with the vehicle equipment level. Otherwise carry out
CF019 Air conditioning type.
Check that fuses F29 (15A) and F42 (10 A) are sound and correctly fitted in the passenger compartment fuse and
relay box (component code 1016).
Replace the fuse(s) if necessary.
Check the air conditioning control panel black 9-track connector, (component code 319) (bent, oxidised or
broken tabs).
Check that the earth on connection NAM of the manual air conditioning control panel black 9-track connector is
in perfect condition.
Check for + 12 V accessories feed on connections LPD and SP2 of the manual air conditioning control panel
black 9-track connector.
Check the PE1 and PE2 40-track connectors of the UCH, (component code 645) (tabs bent, oxidised, broken).
Check the insulation, continuity and absence of interference resistance of the following connections:
●Connection code 15A between components 319 and 645.
●Connection code 38ES between components 319 and 645.
●Connection code 38LP between components 319 and 645.
●Connection codes LPD and SP2 between components 319 and 1016.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
If the fault is still present, replace the air conditioning control panel (component code 319) (see MR 411
Mechanical systems 62B, Climate control, Control panel: Removal - Refitting).
If the fault is still present, contact the Techline.
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.
UCH_V44_DF042

87B-41
MR-413-X44-87B000$384.mif
V5
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of faults
UCH
Vdiag No.: 44
87B
*CPE: Electric central door locking.DF082
PRESENT
OR
STORED
DOOR LOCKING BUTTON CIRCUIT
CC.0 : Short circuit to earth
NOTESConditions for applying fault finding procedures to stored faults:
The fault appears after:
Pressing the central door locking button.
OR
Running AC020 CPE* button indicator light.
Check that the vehicle is correctly configured:
Check that LC003 Deadlocking is With. Otherwise carry out CF009 Deadlocking.
Check that LC040 Automatic locking when driving is With. Otherwise carry out CF108 Automatic locking
when driving.
Check that LC093 Central door locking is With. Otherwise perform CF192 Central door locking.
Check that the door locking button indicator light comes on when running command AC020 CPE button
indicator light.
Check that fuses F42 (10 A) and F46 (15 A) on component 1016 are sound and correctly fitted.
Check the condition and connection of the door lock switch/hazard warning lights switch connector (component
code 1391) (bent, oxidised, broken tabs).
Check the condition and connection of the UCH 40-track connector PE2 (component code 645) (tabs bent,
oxidised or broken).
Check for + 12 V on the following connections:
●Connection code 20M between components 1391 and 645.
●Connection code 20AW between components 1391 and 645.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Check the insulation, continuity and the absence of interference resistance on the connections between:
●Connection code 20M between components 1391 and 645.
●Connection code 20AW between components 1391 and 645.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
If the fault is still present, replace the central door locking/hazard warning lights switch (component code 1391).
(See MR 411 Mechanical systems 84A, Controls - Signals, Hazard warning lights and central door locking:
Removal - Refitting).
If the fault is still present, contact the Techline.
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.
UCH_V44_DF082

87B-42
MR-413-X44-87B000$384.mif
V5
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of faults
UCH
Vdiag No.: 44
87B
With automatic headlighting:DF087
PRESENT
OR
STORED
SIDE LIGHTS RELAY CONTROL CIRCUIT
CC.1 : Short circuit to + 12 volts
CC.0 : Open circuit or short circuit to earth
NOTESConditions for applying the fault finding procedure to stored faults:
The fault reappears after:
The ignition is switched on and the side lights are activated.
OR
Running AC055 Side lights
Note:
This fault only appears on vehicles fitted with automatic headlighting.
Check for the rain/light sensor (component code 1415) then use the diagnostic tool
to check:
–Check that LC044 "Rain/light sensor" displays "Present". If not, carry out
CF035 "Rain/light sensor".
–Check that LC095 "Automatic headlight function", displays "With". If not, carry
out CF193 "Automatic headlight function".
–Check that LC096 "Automatic wiper function" displays "With". If not, carry out
CF194 "Automatic headlight function".
Check that fuses F14 (20 A), F15 (5 A), F25 (5 A), F39 (10 A), F40 (5 A), F42 (10 A) and F43 (10 A) are sound
and correctly fitted in the passenger compartment fuse and relay box (component code 1016).
Replace the fuse(s) if necessary.
Check the presence and condition of the side light relays (component code 289) (20A) and 1034 (20A).
Replace the side light relay (component code 289) if necessary.
Check the condition and connection of the light concerned (bent, oxidised, broken tabs).
Check the condition and connection of the 40-track connectors PE1 and PE2 of the UCH (component code 645)
(tabs broken, bent or oxidised).
Check the condition and connection of the horn and lights switch connector (component code 209) (tabs bent,
oxidised, broken).
Check for the + 12 V (when requesting the side lights) on connection LPD of component 184 and on
connection LPG of component 185. Check for the earth on connection MAR of component 184 and on
connection MAS of component 185.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.
UCH_V44_DF087

87B-43
MR-413-X44-87B000$384.mif
V5
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of faults
UCH
Vdiag No.: 44
87B
DF087
CONTINUED 1
Side lights check:
Check the insulation, continuity and the absence of interference resistance on the following connections:
Right-hand front side light:
●Connection code LPD between components 184 and 1016.
●Connection code MAR between component 184 and earth MAR.
Left-hand front side light:
●Connection code LPG between components 185 and 1016.
●Connection code MAS between component 185 and earth MAS.
Rear right side light:
●Connection code LPD between components 172 and 1016.
●Connection code MF between component 172 and earth MF.
Rear left side light:
●Connection code LPG between components 173 and 1016.
Connection code MG between component 173 and earth MG.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Check for + 12 V (when side lights are requested) on connection L of component 289.
Check for + 12 V (when side lights are requested) on connection 78P of components 289.
Check for + 12 V on connection BP11 of component 289.
Side light relay check:
Check the insulation, continuity and the absence of interference resistance on the following connections:
●Connection code L between components 1016 and 289.
●Connection code BP11 between components 289 and 1016 and 597.
●Connection code 78H between components 645 and 1034.
●Connection code 78P between components 289 and 645.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.

87B-45
MR-413-X44-87B000$384.mif
V5
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of faults
UCH
Vdiag No.: 44
87B
With automatic headlighting:DF088
PRESENT
OR
STORED
DIPPED BEAM HEADLIGHTS RELAY CONTROL CIRCUIT
CC.1 : Short circuit to + 12 volts
CC.0 : Open circuit or short circuit to earth
NOTESConditions for applying the fault finding procedure to stored faults:
The fault reappears after:
The ignition is switched on and the side lights are activated.
OR
Running AC054 Dipped headlights
Note:
This fault only appears on vehicles fitted with automatic headlighting.
Check for the rain/light sensor (component code 1415) then:
–Check that the vehicle has a rain/light sensor (component code 1415).
–Check that LC044 "Rain/light sensor" displays "Present". If not, carry out
CF035 "Rain/light sensor".
–Check that LC096 "Automatic wiper function" displays "With". If not, carry out
CF194 "Automatic wiper function".
–Check that LC095 "Automatic headlight function", displays "With". If not, carry
out CF193 "Automatic headlight function".
Check that fuses F13 (30A), F15 (5A), F25 (5 A), F34 (15 A) and F35 (15 A) are sound and correctly fitted in the
passenger compartment fuse and relay box (component code 1016).
Replace the fuse if necessary.
Check the presence and condition of the dipped headlights relay (component code 281) (20A).
Replace the dipped headlights relay (component code 281) if necessary.
Check the correct positioning and condition of the bulb concerned.
Replace the light if necessary.
Check the condition and connection of the light concerned (bent, oxidised, broken tabs).
Check the condition and connection of the UCH 40-track connector PE2 (component code 645) (tabs bent,
oxidised or broken).
Check the condition and connection of the horn and lights switch connector (component code 209) (tabs bent,
oxidised, broken).
If the connector is faulty and there is a repair method (see Technical Note 6015A, Repairing electrical wiring,
Wiring: Precautions for repair), repair the wiring, otherwise replace the wiring.
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.
UCH_V44_DF088

87B-46
MR-413-X44-87B000$384.mif
V5
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of faults
UCH
Vdiag No.: 44
87B
DF088
CONTINUED 1
Dipped headlights check:
Check the insulation, continuity and the absence of interference resistance on the following connections:
Front right-hand dipped beam headlight:
●Connection code CPD between components 226 and 1016.
●Connection code MAR between component 226 and earth MAR.
Front left-hand dipped beam headlight:
●Connection code CPG between components 227 and 1016.
●Connection code MAS between component 227 and earth MAS.
Check for + 12 V (when there is a dipped headlights request) on connection CPD of component 226 and
connection CPG of component 227.
Check for the earth on connection MAR of component 226 and on connection MAS of component 227.
Check for + 12 V (when dipped headlights are requested) on connection CSO of component 281.
Check for + 12 V (when dipped headlights are requested) on connection 78M of component 281.
Check for + 12 V on connection BP59 of component 281.
Dipped headlights relay check:
Check the insulation, continuity and the absence of interference resistance on the following connections:
●Connection code CSO between components 281 and 1016.
●Connection code 78M between components 281 and 645.
●Connection code BP59 between components 281 and 1016.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.