2008 RENAULT SCENIC check engine

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check
87B
87B -126
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check
87B
87B -126V9 MR-372-J84-87B000$387.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
FUNCTION: AIR CONDITIONING
Sub-function: User selection
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.
Sub-
functionParameter or
Status
checked Action Display and Notes Fault finding
User
selectionET029:Air conditioning
buttonDEPRESSED
RELEASED In the event of a fault,
refer to the
interpretation of status
ET029.
ET028:Heated rear screen
buttonPRESSED if the "heated rear
screen" button on the air
conditioning control panel is
pressed.
RELEASED otherwise.In the event of a fault,
refer to the
interpretation of status
ET028.
ET015:Passenger
compartment blowerACTIVE
INACTIVE
Note:
This status is only operative
for manual air conditioning
systems (and heater versions
without air conditioning).In the event of a fault,
refer to the
interpretation of status
ET015.

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check
87B
87B -127
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check
87B
87B -127V9 MR-372-J84-87B000$387.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
FUNCTION: AIR CONDITIONING
Sub-function: Heating
*RCH = Passenger Compartment Heating Resistor
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.
Sub-
functionParameter or
Status
checked Action Display and Notes Fault finding
HeatingPR001:Battery voltage9 V < X < 16 V In the event of a fault,
consult the
interpretation of
parameter PR001.
PR002:External
temperature Temperature in ˚CIn the event of a fault,
consult the
interpretation of
parameter PR002.
ET017:Number of RCH*
required0, 1, 2, 3, 4 or 5In the event of a fault,
consult the
interpretation of status
ET017.
ET018:Number of RCH*
authorised by
alternator0, 1, 2, 3, 4 or 5In the event of a fault,
consult the
interpretation of
status ET018.
ET019:Number of RCH*
authorised by
injection computer0, 1, 2, 3, 4 or 5In the event of a fault,
consult the
interpretation of status
ET019.
ET015:Passenger
compartment fan ACTIVE
INACTIVE
Note:
This status is only operative
for manual air conditioning
systems (and heater versions
without air conditioning). In the event of a fault,
refer to the
interpretation of status
ET015.

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check
87B
87B -128
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check
87B
87B -128V9 MR-372-J84-87B000$387.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
FUNCTION: AIR CONDITIONING
Sub-function: Heating (continued)
*RCH = Passenger Compartment Heating Resistor
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.
Sub-
functionParameter or
Status
checked Action Display and Notes Fault finding
HeatingET020:Number RCH*
activated.0, 1, 2, 3, 4 or 5In the event of a fault,
refer to the
interpretation of status
ET020.
ET021:RCH* 1 relay control ACTIVE
INACTIVE In the event of a fault,
consult the
interpretation of
status ET021.
ET022:RCH* 2 relay controlACTIVE
INACTIVE In the event of a fault,
consult the
interpretation of
status ET022.
ET023:RCH* 3 relay controlACTIVE
INACTIVEIn the event of a fault,
consult the
interpretation of
status ET023.
ET031:Fast idle speed
request for RCH*INACTIVE
Fast idle speed to prevent
battery dischargeIn the event of a fault,
consult the
interpretation of status
ET031.
ET169:EngineSTOPPEDIn the event of a fault,
refer to the
interpretation of
status ET169.
ET025:Retractable roofCLOSED
NOT CLOSED
ABSENTIn the event of a fault,
consult the
interpretation of status
ET025.
ET026:Heated rear screen
switchACTIVE
INACTIVEIn the event of a fault,
consult the status
interpretation ET026.

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check
87B
87B -129
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check
87B
87B -129V9 MR-372-J84-87B000$387.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
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.
Sub-
functionParameter or
Status
checked Action Display and Notes Fault finding
Cold loopET030:Air conditioning
request 2ACTIVE
INACTIVEIn the event of a fault,
consult the
interpretation of status
ET030.
ET169:EngineSTOPPEDIn the event of a fault,
refer to the
interpretation of
status ET169.
ET015:Passenger
compartment fan ACTIVE
INACTIVE
Note:
This status is only operative
for manual air conditioning
systems (and heater versions
without air conditioning). In the event of a fault,
refer to the
interpretation of status
ET015.
PR002:External
temperature Temperature in ˚CIn the event of a fault,
consult the
interpretation of
parameter PR002.

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check
87B
87B -130
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check
87B
87B -130V9 MR-372-J84-87B000$387.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
FUNCTION: TYRES
Sub-function: Tyre approval
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.
Sub-functionParameter or
Status
checked Action Display and Notes Fault finding
Tyre receiver ET040:Tyre pressure
monitoring systemNOT WORKING
ACTIVE If status ET040 is OUT OF
ORDER, consult the fault
finding procedure for status
ET040.
ET032:Front left-hand
wheel valve signalOK
ABSENT
OVER-INFLATED
PUNCTURE
UNDER-INFLATEDCheck that the tyre pressure is
at the recommended pressure
(see MR 364 (Mégane II) or
MR 370 (Scénic II),
Mechanical, 35A, Tyre
pressure: Identification).
If status ET032 is not OK,
consult the fault finding
procedure for status ET032.
PR003:Front left-hand
wheel pressure0 bar < X < 3.55 barIf X = 0 bar, consult the fault
finding procedure for parameter
PR003.
Check that the recommended
pressure (PR009 to PR012)
corresponds correctly to the
vehicle.
PR019:Front left-hand tyre
temperature- 40ºC normal that the temperature is
50˚C and the pressure is 0 bar.
Perform a road test so that the
sensor emits the actual
temperature and pressure.
ET0033:Front right-hand
wheel valve signalOK
ABSENT
OVER-INFLATED
FLAT
UNDER-INFLATEDCheck that the tyre pressure is
at the recommended pressure
(see MR 364 (Mégane II) or
MR 370 (Scénic II),
Mechanical, 35A, Tyre
pressure: Identification).
If status ET033 is not OK,
consult the fault finding
procedure for status ET033.

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check
87B
87B -131
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check
87B
87B -131V9 MR-372-J84-87B000$387.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
FUNCTION: TYRES
Sub-function: Tyre approval (continued 1)
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.
Sub-functionParameter or
Status
checked Action Display and Notes Fault finding
Tyre approval PR004:Front right-hand
wheel pressure0 bar < X < 3.55 barIf X = 0 bar, consult the fault
finding procedure for parameter
PR004.
Check that the recommended
pressure (PR009 to PR012)
corresponds correctly to the
vehicle.
PR020:Front right-hand tyre
temperature- 40ºC normal that the temperature is
50˚C and the pressure is 0 bar.
Perform a road test so that the
sensor emits the actual
temperature and pressure.
ET034:Rear right-hand
wheel valve signalOK
ABSENT
OVER-INFLATED
FLAT
UNDER-INFLATEDCheck that the tyre pressure is
at the recommended pressure
(see MR 364 (Mégane II) or
MR 370 (Scénic II),
Mechanical, 35A, Tyre
pressure: Identification).
If status ET034 is not OK,
consult the fault finding
procedure for status ET034.
PR005:Rear right-hand
wheel pressure0 bar < X < 3.55 barIf X = 0 bar, consult the fault
finding procedure for parameter
PR005.
Check that the recommended
pressure (PR009 to PR012)
corresponds correctly to the
vehicle.
PR021:Rear right-hand tyre
temperature- 40ºC normal that the temperature is
50˚C and the pressure is 0 bar.
Perform a road test so that the
sensor emits the actual
temperature and pressure.

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check
87B
87B -132
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check
87B
87B -132V9 MR-372-J84-87B000$387.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
FUNCTION: TYRES
Sub-function: Tyre approval (continued 2)
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.
Sub-functionParameter or
Status
checked Action Display and Notes Fault finding
Tyre approval ET035:Rear left-hand
wheel valve signalOK
ABSENT
OVER-INFLATED
FLAT
UNDER-INFLATEDCheck that the tyre pressure is
at the recommended pressure
(see MR 364 (Mégane II) or
MR 370 (Scénic II),
Mechanical, 35A, Tyre
pressure: Identification).
If status ET035 is not OK,
consult the fault finding
procedure for status ET035.
PR006:Rear left-hand
wheel pressure0 bar < X < 3.55 barIf X = 0 bar, consult the fault
finding procedure for parameter
PR006.
Check that the recommended
pressure (PR009 to PR012)
corresponds correctly to the
vehicle.
PR022:Rear left-hand tyre
temperature- 40ºC normal that the temperature is
50˚C and the pressure is 0 bar.
Perform a road test so that the
sensor emits the actual
temperature and pressure.

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check
87B
87B -133
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check
87B
87B -133V9 MR-372-J84-87B000$387.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
FUNCTION: TYRES
Sub-function: Tyre management
fr*: front,
rr*: rear.
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.
Sub-functionParameter or
Status
checked Action Display and Notes Fault finding
Tyre
management PR009:Fr* wheel low speed
recommended
pressure.
In barCheck that the values entered
are actually the recommended
ones (see MR 364 (Mégane II)
or MR 370 (Scénic II),
Mechanical, 35A, Tyre
pressure: Identification).
Otherwise, enter the
recommended pressures using
command VP005 Write
recommended pressures. PR010:Rr* wheel low speed
recommended
pressure.
PR012:Fr* wheel high speed
recommended
pressure.
PR011:Rr* wheel high
speed
recommended
pressure.
PR014:Left/right pressure
difference threshold0.5 bar
None. PR015:Low under-inflation
threshold- 0.4 bar
PR059:Puncture report
threshold- 0.6 bar
PR017:Cold over-inflation
threshold0.7 bar
PR018:Warm over-inflation
threshold0.8 bar