RENAULT SCENIC 2008 J84 / 2.G Passenger Comparment Connection Unit Workshop Manual

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check
87B
87B -121
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check
87B
87B -121V9 MR-372-J84-87B000$387.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
KEYLESS VEHICLE FUNCTION
Sub-function: Access (continued 3)
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
AccessET068:Most recently locked
byAUTOMATIC = automatic re-
locking if unlocked using the
card and the doors are not
used within 2 minutes of
unlocking.
CPE* = locking by pressing
the button on the centre
console
HANDS-FREE = locking via
door or tailgate handle switch
RAID* FUNCTION = Renault
Anti-Intruder Device.
Operates from around 3 mph
(5 km/h).
CARD = locking with the
DIAGNOSTIC card = Locking
by actuator AC004 Central
door locking
LONG CPE* = locking by
pressing and holding the
button on the centre console In the event of a fault,
refer to the
interpretation of status
ET068.
ET069:Most recently
unlocked by HANDS-FREE = optical
sensors
CPE* = electric door locking
button
CARD = with the card
FAULT FINDING = AC005
IMPACT INFO = info after
impact
AIRBAG = unlocking by the
AIRBAG computer after an
accidentIf status = Airbag,
carry out fault finding
on the Airbag
computer (see 88C,
Airbag and
pretensioners). In the
event of a fault,
consult the
interpretation of status
ET069.

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check
87B
87B -122
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check
87B
87B -122V9 MR-372-J84-87B000$387.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
KEYLESS VEHICLE FUNCTION
Sub-function: Access (continued 4):
RAID*: Renault Anti-Intruder Device.
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.
Sub-
functionParameter or
Status
checked Action Display and Notes Fault finding
AccessET088:Deadlocking
activation sourceCARD
HANDS-FREE
FAULT FINDINGIn the event of a fault,
consult the
interpretation of
status ET088.
ET090:Deadlocking
deactivation sourceCPE*
CARD
HANDS-FREE
FAULT FINDING
APC In the event of a fault,
consult the
interpretation of
status ET090.
ET043:RAID* function
authorisation by
CPE*.ACTIVE
INACTIVE In the event of a fault,
consult the
interpretation of status
ET043.

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check
87B
87B -123
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check
87B
87B -123V9 MR-372-J84-87B000$387.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
KEYLESS VEHICLE FUNCTION
Sub-function: Protection
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
ProtectionET070:Start buttonPRESSED
RELEASED In the event of a fault,
consult the
interpretation of
status ET070.
ET008:blank UCHYES = If the UCH is blank.
NO = If the UCH is
programmed. In the event of a fault,
consult the
interpretation of
status ET008.
PR013:Number of cards
programmed1, 2, 3 or 4None
ET071:Unprogrammed
steering column lockYES
NO In the event of a fault,
consult the
interpretation of status
ET071.
ET119:UCH request to
steering column lockLOCKING UNLOCKINGNone
ET248:Steering column
lock immobiliser
codeINCORRECT
OKNone
ET073:Steering column
lock sensor signalFAULTY
UNLOCKED
UNDETERMINED
FALSELY TRIGGERED
SHORT CIRCUITIn the event of a fault,
consult the
interpretation of status
ET073.
ET072:Steering column
lockINCONSISTENCY
LOCKED
UNLOCKEDIn the event of a fault,
consult the
interpretation of status
ET072.
ET014:Control power levelNONE
ACCESSORIES FEED
TIMED
APCNone

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check
87B
87B -124
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check
87B
87B -124V9 MR-372-J84-87B000$387.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
KEYLESS VEHICLE FUNCTION
Sub-function: Protection (continued)
RF*: Radio frequency.
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
ProtectionET250:InjectionPROGRAMMED
BLANKNone
ET229:Injection immobiliser
codeINCORRECT
OK In the event of a fault,
consult the
interpretation of status
ET229.
ET046:Engine immobiliserINACTIVE = Vehicle
unprotected, ready to start.
ACTIVE = Vehicle protected,
starting impossible. In the event of a fault,
consult the
interpretation of
status ET046.
ET075:+ Accessories feed
presentYES
NO In the event of a fault,
refer to the
interpretation of
status ET075.

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check
87B
87B -125
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check
87B
87B -125V9 MR-372-J84-87B000$387.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
KEYLESS VEHICLE FUNCTION
Sub:function: Starting
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
StartingET070:Start buttonDEPRESSED
RELEASED In the event of a fault,
consult the
interpretation of status
ET070.
ET108:Automatic gearbox
lever positionNOT IN NEUTRAL
P
NEUTRAL, REVERSEIn the event of a fault,
consult the
interpretation of status
ET108.
ET048:Clutch pedal
positionDEPRESSED
RELEASEDIn the event of a fault,
consult the
interpretation of status
ET048.
ET047:Brake pedal positionUNDETERMINED
RELEASED
DEPRESSED
INCONSISTENCY In the event of a fault,
consult the
interpretation of status
ET047.
ET110:UCH request to
injection or
Protection and
Switching UnitENGINE OFF
INACTIVE
APC
STARTING In the event of a fault,
consult the
interpretation of status
ET110.
ET169:EngineSTOPPEDIn the event of a fault,
refer to the
interpretation of
status ET169.

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.