engine RENAULT TWINGO 2009 2.G Engine And Peripherals Passenger Compartment Connection Unit OBD Owner's Manual

87B-74
MR-413-X44-87B000$480.mif
V5
UCH
Vdiag No.: 44PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check87B
FUNCTION: AIR CONDITIONING
SUB-FUNCTION: USER SELECTION
* CPE: Electric central door locking.
NOTESOnly carry out this conformity check after a complete check with the diagnostic tool
(fault reading and configuration checks).
Application condition: engine stopped, + after ignition feed present.
FunctionParameter or Status
Checked or ActionDisplay and
NotesFault finding
User selectionET028:Heated rear screen
buttonDEPRESSED
RELEASEDIn the event of a fault, refer to
the interpretation of status
ET028.
ET029:Air conditioning
buttonDEPRESSED
RELEASEDIn the event of a fault, refer to
the interpretation of status
ET029.
ET015:Passenger
compartment blowerRUNNING
STOPPEDIn the event of a fault, refer to
the interpretation of status
ET015.
AC015:Air conditioning
button indicator lightThis command is used to test
the operation of the air
conditioning button indicator
light.In the event of a fault, refer to
the interpretation of DF042.
AC019:Heated rear screen
indicator lightThis command is for testing
operation of the heated rear
screen indicator light.In the event of a fault, refer to
the interpretation of DF041.
AC020:CPE* button
indicator lightThis command is used to
operate the electric central
locking button.In the event of a fault, refer to
the interpretation of DF082.
AC052:Hazard warning
lights indicator lightThis command is used to
activate the hazard warning
lights.In the event of a fault, refer to
the interpretation of DF134.

87B-75
MR-413-X44-87B000$480.mif
V5
UCH
Vdiag No.: 44PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check87B
FUNCTION: AIR CONDITIONING
SUB-FUNCTION: HEATING
NOTESOnly carry out this conformity check after a complete check with the diagnostic tool
(fault reading and configuration checks).
Application condition: engine stopped, + after ignition feed present.
FunctionParameter or Status
Checked or ActionDisplay and notes Fault finding
HeatingET015:Passenger
compartment
blowerRUNNING
STOPPEDIn the event of a fault, consult the
interpretation of status ET015.
ET239:Ignition switch
position+ after ignition feed.
STARTING
ACCESSORIES FEEDIn the event of a fault, refer to the
interpretation of status ET239.
PR025:Engine speed0 rpmIn the event of a fault, carry out a fault
finding on the multiplex network
(see 88B).
And (see 17B, Petrol Injection,
Conformity check, Protection) or
(see 13B, Diesel Injection,
Conformity check, Protection).
PR001:Battery voltage9 V < X < 16 VIn the event of a fault, run fault finding
on the charging circuit (see 80A,
Battery).
PR002:External
temperature˚CIn the event of a fault, refer to the
interpretation of parameter PR002.
PR024:Engine coolant
temperature˚CIn the event of a fault (see 17B,
Petrol Injection, Conformity check,
Protection) (see 13B, Diesel
Injection, Conformity check,
Protection).
AC060:Rear screen de-
icerThis command is used to
test the operation of the
rear screen de-icer.In the event of a fault, refer to the
interpretation of command AC060.
AC110:Temperature
displayImportant: this command
lasts approximately
30 seconds.
This command is for testing
the display.In the event of a fault, refer to the
interpretation of command AC110.

87B-76
MR-413-X44-87B000$480.mif
V5
UCH
Vdiag No.: 44PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check87B
FUNCTION: AIR CONDITIONING
SUB-FUNCTION: COLD LOOP
NOTESOnly carry out this conformity check after a complete check with the diagnostic tool
(fault reading and configuration checks).
Application condition: engine stopped, + after ignition feed present.
FunctionParameter or Status
Checked or ActionDisplay and notes Fault finding
Cold loopPR002:External
temperature˚CIn the event of a fault, refer to the
interpretation of parameter
PR002.
ET142:Engine operating
phaseSTOPPED
STARTING
RUNNING
STALLEDIn the event of a fault, refer to the
interpretation of status ET142.
ET015:Passenger
compartment
blowerRUNNING
STOPPEDIn the event of a fault, refer to the
interpretation of status ET015.
ET030:Air conditioning
requestThis request is sent by the
UCH to the engine
management computer.
There are two possible
scenarios:
1
st scenario: vehicle equipped
with manual air conditioning.
The request is made by
pressing the air conditioning
button.
2
nd scenario: vehicle
equipped with climate control.
The request is made following
a user request or climate
control computer request.In the event of a fault, refer to the
interpretation of status ET030.
PR025:Engine speed0 rpmIn the event of a fault, run fault
finding on the multiplex network
(see 88B, Multiplex) then run
fault finding on the injection
system (see 13B, Diesel
injection or 17B, Petrol
injection).

87B-77
MR-413-X44-87B000$480.mif
V5
UCH
Vdiag No.: 44PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check87B
LIGHTING FUNCTION
SUB-FUNCTION: LIGHTING CONTROL
NOTESOnly carry out this conformity check after a complete check with the diagnostic tool
(fault reading and configuration checks).
Application condition: engine stopped, + after ignition feed present.
FunctionParameter or Status
Checked or ActionDisplay and notes Fault finding
Lighting controlET081:Lighting switch
positionSIDE
DIPPED
MAIN BEAM
HEADLIGHTS
HAZARD LIGHTSIn the event of a fault, refer to the
interpretation for status ET081.
ET085:Hazard warning
lights buttonDEPRESSED
RELEASEDIn the event of a fault, refer to the
interpretation for status ET085.
Lighting requestET115:Request to switch on
lights by light sensorPRESENT
ABSENTIn the event of a fault, refer to the
interpretation for status ET115.
ET111:Front fog lights
requestPRESENT
ABSENTIn the event of a fault, refer to the
interpretation for status ET111.
ET082:Rear fog lights
requestPRESENT
ABSENTIn the event of a fault, refer to the
interpretation for status ET082.
ET083:Left-hand indicator
requestPRESENT
ABSENTIn the event of a fault, refer to the
interpretation of statuses
ET083 and ET084.
ET084:Right-hand indicator
requestPRESENT
ABSENT
TailgateET463:Door(s) or tailgateOPEN
CLOSEDIn the event of a fault, consult the
interpretation of status ET463.
Vehicle speedPR008:Vehicle speed0 mphIn the event of a fault, run fault
finding on the ABS system (see
38C, Anti-lock braking system).

87B-78
MR-413-X44-87B000$480.mif
V5
UCH
Vdiag No.: 44PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check87B
SUB-FUNCTION: LIGHTING OUTPUT
NOTESOnly carry out this conformity check after a complete check with the diagnostic tool
(fault reading and configuration checks).
Application condition: engine stopped, + after ignition feed present.
FunctionParameter or Status
Checked or ActionDisplay and notes Fault finding
Front fog lightsAC008:Front fog lightsThis command is used to
activate the front fog
light.In the event of a fault, apply the
interpretation of DF108.
Rear fog lightsAC009:Rear fog lightsThis command is used to
activate the rear fog light.In the event of a fault, apply the
interpretation of DF109.
Direction indicatorsAC022:Left-hand
direction
indicatorsThis command is used to
activate the left-hand
direction indicators.In the event of a fault, refer to the
interpretation for fault DF013
Left-hand direction indicator
circuit.
AC023:Right-hand
direction
indicatorsThis command is used to
activate the right-hand
direction indicators.In the event of a fault, refer to the
interpretation for fault DF012
Right-hand direction indicator
circuit.
LightsAC055:Side lightsThis command enables the
side lights to be activated.In the event of a fault, apply the
interpretation of DF087.
AC054:Dipped
headlightsThis command enables the
dipped beam headlights to
be activated.In the event of a fault, apply the
interpretation of DF088.

87B-79
MR-413-X44-87B000$480.mif
V5
UCH
Vdiag No.: 44PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check87B
SUB-FUNCTION: LIGHTING OUTPUT (CONTINUED)
NOTESOnly carry out this conformity check after a complete check with the diagnostic tool
(fault reading and configuration checks).
Application condition: engine stopped, + after ignition feed present.
FunctionParameter or Status
Checked or ActionDisplay and
NotesFault finding
Lights (continued)AC062:Main beam
headlightsThis command enables the
headlights to be activated.In the event of a fault, apply the
interpretation of DF098.
AC063:Progressive
switching on and off
of the courtesy lightThis command is used to
check that the gradual
courtesy light activation and
deactivation function is
operating correctly.In the event of a fault, apply the
interpretation of DF139.
Temperature
displayAC110:Temperature display Controls the display.In the event of a fault, apply the
interpretation of command
AC110.

87B-80
MR-413-X44-87B000$480.mif
V5
UCH
Vdiag No.: 44PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check87B
SUB-FUNCTION: WIPING CONTROL
NOTESOnly carry out this conformity check after a complete check with the diagnostic tool
(fault reading and configuration checks).
Application condition: engine stopped, + after ignition feed present.
FunctionParameter or Status
Checked or ActionDisplay and notes Fault finding
Wiper controlET077:Wiper stalk positionINACTIVE
INTERMITTENT
LOW-SPEED
HIGH SPEEDIn the event of a fault, apply the
interpretation of status ET077.
ET096:Wiper stalk
intermittent speed
ring position1
2
3
4
5In the event of a fault, apply the
interpretation of status ET096.
ET114:Windscreen wiper
request by rain
sensorABSENT
LOW-SPEED
HIGH SPEEDIn the event of a fault, apply the
interpretation of status ET114.
Windscreen wiper
park positionET078:Windscreen washer
requestACTIVE
INACTIVEIn the event of a fault, apply the
interpretation of status ET078.
ET027:Windscreen wiper
park positionACTIVE
INACTIVEIn the event of a fault, apply the
interpretation of status ET027.
Rear screen wiper
park positionET079:Rear screen washer
requestACTIVE
INACTIVEIn the event of a fault, apply the
interpretation of status ET079.
ET097:Rear screen wiper
park positionACTIVE
INACTIVEIn the event of a fault, apply the
interpretation of fault ET097.
ET080:Windscreen
rear screen wiperACTIVE
INACTIVEIn the event of a fault, apply the
interpretation of status ET080.
Reverse gearET109:Reverse gear
engagedYES
NOIn the event of a fault, apply the
interpretation of status ET109.

87B-81
MR-413-X44-87B000$480.mif
V5
UCH
Vdiag No.: 44PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check87B
SUB-FUNCTION: WIPING POWER
NOTESOnly carry out this conformity check after a complete check with the diagnostic tool
(fault reading and configuration checks).
Application condition: engine stopped, + after ignition feed present.
FunctionParameter or Status
Checked or ActionDisplay and
NotesFault finding
Rear screen
wiperAC007:Rear screen wiperThis command is used to
operate the rear screen
wiper.In the event of a fault, apply the
procedure for dealing with
command AC007.
Wiper speedAC058:Intermittent wiper
operationThis command is used to
operate the intermittent
windscreen wiper action.In the event of a fault, apply the
procedure for dealing with
command AC058.
AC056:Low-speed wiperThis command is used to
operate the windscreen
wipers at low speed.In the event of a fault, apply the
procedure for dealing with
command AC056.
AC057:High-speed wiperThis command is used to
operate the windscreen
wipers at high speed.In the event of a fault, apply the
procedure for dealing with
command AC057.

87B-82
MR-413-X44-87B000$480.mif
V5
UCH
Vdiag No.: 44PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check87B
SUB-FUNCTION: BATTERY
NOTESOnly carry out this conformity check after a complete check with the diagnostic tool
(fault reading and configuration checks).
Application condition: engine stopped, + after ignition feed present.
FunctionParameter or Status
Checked or ActionDisplay and notes Fault finding
Battery voltagePR001:Battery voltage9 V < X < 16 VIn the event of a fault, run fault
finding on the charging circuit
(see 80A, Battery).
PR074:Battery setpoint
voltageIndicates the battery
setpoint in V.In the event of a fault, apply the
interpretation of parameter
PR074.
PR076:Battery voltage after
restIndicates the battery
voltage after rest in V.In the event of a fault, apply the
interpretation of parameter
PR076.
Alternator
operationET142:Engine operating
phaseSTOPPED
STARTING
RUNNING
STALLEDIn the event of a fault, apply the
interpretation of status ET142.

87B-83
MR-413-X44-87B000$480.mif
V5
UCH
Vdiag No.: 44PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check87B
SUB-FUNCTION: ALTERNATOR
NOTESOnly carry out this conformity check after a complete check with the diagnostic tool
(fault reading and configuration checks).
Application condition: engine stopped, + after ignition feed present.
FunctionParameter or Status
Checked or ActionDisplay and notes Fault finding
Battery voltagePR073:Alternator charge
signalIndicates the
alternator charge in V.In the event of a fault, apply the
interpretation of parameter PR073.
Alternator
setpointPR075:Alternator setpoint
voltage
Indicates the alternator
setpoint in V.In the event of a fault, apply the
interpretation of parameter PR075.
Battery voltagePR001:Battery voltage9 V < X < 16 VIn the event of a fault, run fault finding
on the charging circuit (see, 80A
Battery), run fault finding on the
multiplex network (see 88B,
Multiplex) and run fault finding on the
injection (see 13B, Diesel injection
or 17B, Petrol injection).
EnginePR024:Engine coolant
temperature˚C
PR025:Engine speedrpmIn the event of a fault, run fault finding
on the multiplex network (see 88B,
Multiplex) and run fault finding on the
injection (see 13B, Diesel injection
or 17B, Petrol injection).
ET142:Engine operating
phaseSTOPPED
STARTING
RUNNING
STALLEDIn the event of a fault, apply the
interpretation of status ET142.
AlternatorAC130:Alternator regulationIndicates the
regulation of the
alternator in volts.In the event of a fault, run fault finding
on the charging circuit (see 80A,
Battery).