window RENAULT SCENIC 2008 J84 / 2.G Passenger Comparment Connection Unit User Guide

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check
87B
87B -120
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check
87B
87B -120V9 MR-372-J84-87B000$387.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
KEYLESS VEHICLE FUNCTION
Sub-function: Access (continued 2)
*CPE: Electric central door locking
SR.*: Sunroof
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
AccessET061:Open tailgate
requestPRESENT = Tailgate
opening button pressed.
ABSENT = Button not
pressed.In the event of a fault, refer
to the interpretation of
status ET061.
ET050:Tailgate/BootOPEN
CLOSED In the event of a fault,
consult the interpretation
of status ET050.
ET062:Open rear
screen requestABSENT
PRESENTNone
ET041:Opening rear
screenOPEN
CLOSED None
ET044:CPE* buttonPRESSED
RELEASEDIn the event of a fault,
consult the interpretation
of status ET044.
ET233:Child safety lock
switchPRESSED
RELEASEDIn the event of a fault,
consult the interpretation
of status ET233.
ET230:Child safety lockACTIVE
INACTIVEIn the event of a fault,
consult the interpretation
of fault DF072.
ET160:Rear right-hand
door Child safety
lockACTIVE
INACTIVEIn the event of a fault, refer
to the interpretation of
status ET160.
ET159:Rear left-hand
door child safety
lockACTIVE
INACTIVEIn the event of a fault, refer
to the interpretation of
status ET159.
ET087:One-touch
window control/
SR.*
authorisation ACTIVE
INACTIVEIn the event of a fault, refer
to the interpretation of
status ET087.

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Status summary table
87B
87B -141
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Status summary table
87B
87B -141V9 MR-372-J84-87B000$430.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
*Trip computer: Not authorised
*Sunroof: Tool status Diagnostic tool title Vdiag
ET066Card detected button
V44, V48, V4C,
V4D, V4F, V50 ET067Card button press recognised
ET068Most recently locked by
ET069Most recently unlocked by
ET070Start button
ET071 Unprogrammed steering lock
ET072Steering lock
ET073Steering lock sensor signal
ET075+ Accessories present
ET077Wiper stalk position
ET078Windscreen washer request
ET079Rear screen washer request
ET080Rear screen wiper request
ET081Lighting switch position
ET082Rear fog lights request
ET083Left-hand indicator request
ET084Right-hand indicator request
ET085Hazard warning lights button
ET086Electric child safety lock V44, V48, V4C
ET087Sunroof*/one touch electric window authorisation
V44, V48, V4C,
V4D, V4F, V50 ET088Deadlocking activation source
ET090Deadlocking deactivation source
ET096Wiper stalk intermittent speed ring position
ET097Rear screen wiper park position
ET098ADAC* button
ET108Automatic gearbox lever position
ET109Reverse gear engaged
ET110UCH request to injection or Protection and Switching Unit
ET111Front fog lights request
ET112Interior lighting control

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 213
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 213V9 MR-372-J84-87B000$559.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ET087
ONE-TOUCH WINDOW CONTROL/SR.* AUTHORISATION
NOTESNo faults should be present or stored.
Use Wiring Diagrams Technical Note for MEGANE II or SCENIC II.
ET087 is Active and one or more one touch windows are not operating.
Check for earth on connection 21K of window winder connector concerned.
Is there an earth?
NO
Check for earth at the output of component 645 on connection 21K.
If there is no earth, contact Techline.
If earth is present, check the continuity and insulation of the following connection:
●Connection code 21K.
Between components 645 and 201.
Between components 645 and 202.
Between components 645 and 203.
Between components 645 and 204.
Between components 645 and 304.
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.
Run complete fault finding on the electric window motor.
YES
*SR: sunroof.
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.
UCH_V44_ET087/UCH_V48_ET087/ UCH_V4C_ET087/
UCH_V4D_ET087 /UCH_V4F_ET087/UCH_V50_ET087

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 214
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 214V9 MR-372-J84-87B000$559.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ET087
CONTINUED
ET087 is Inactive and one or more one touch windows are not operating.
Check that configuration LC070 ONE-TOUCH WINDOW(S)/SR.* is WITH.
If LC070 is WITHOUT, configure using CF173 ONE-TOUCH WINDOW(S)/SR.* (can be configured during
configuration of the UCH using the SC008 UCH TYPE command).
Run command AC025 One touch window/SR.* authorisation and check for earth on connection 21K of the
window winder concerned.
Is there an earth?
YES
Operating conditions:
Door open if fault, check the doors.
+ accessories level power supply raised at least once.
Run complete fault finding on the electric window motor.
NO
*SR: sunroof.
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Command summary table87B
87B - 246
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Command summary table87B
87B - 246V9 MR-372-J84-87B000$731.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Command summary table
*RCH: Passenger Compartment Heating Resistor
*CPE: Electric central door locking
*SR.: SunroofTool command Diagnostic tool title Vdiag
AC003Immobiliser warning light
V44, V48,
V4C, V4D,
V4F, V50 AC004Central door locking
AC005Central door unlocking
AC006Driver's door unlocking
AC007Rear screen wiper
AC008Front fog lights
AC009Rear fog lights
AC015Air conditioning button indicator light
AC016RCH* 1 relay
AC017RCH* 2 relay
AC018RCH* 3 relay
AC019Heated rear screen indicator light
AC020CPE* button indicator light
AC021Interior lights
AC022Left-hand direction indicator
AC023Right-hand direction indicator
AC024Card reader lighting
AC025One-touch window control/SR.* authorisation
AC026Start button lighting
AC027Footwell lights
AC030Headlight washer relay 1 (only if Vdiag 44 UPC)
AC031Headlight washer relay 2 (only if Vdiag 44 UPC)
AC032Driver's side external aerial testing
AC033Passenger's side external aerial testing
AC034Boot external aerial test
AC036Internal aerial test
AC037Transmitter aerial fault finding
AC076Child safety lock indicator light
MR-372-J84-87B000$731.mif

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of commands87B
87B - 273
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of commands87B
87B - 273V9 MR-372-J84-87B000$774.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
*SR.: sunroofAC025
ONE-TOUCH WINDOW CONTROL/SR* AUTHORISATION
NOTESNo faults should be present or stored.
This command can activate operation of the electric window motors after replacement
of the UCH or a harmless loss of enabling.
The command lasts 7 seconds.
After activation, take a reading of the ET087 One-touch window/sunroof* authorisation status to verify a change
of status.
If there is a fault, see the procedure for this status.
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Customer complaints
87B
87B -295
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Customer complaints
87B
87B -295V9 MR-372-J84-87B000$860.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ELECTRIC WINDOWS
PASSENGER WINDOW DOES NOT OPERATE (DRIVER AND
PASSENGER ELECTRIC WINDOWS)ALP15
PASSENGER WINDOW DOES NOT OPERATE (DRIVER AND
PASSENGER ONE TOUCH ELECTRIC WINDOWS)ALP16
PASSENGER WINDOW DOES NOT OPERATE (DRIVER ONE TOUCH
ELECTRIC WINDOWS AND PASSENGER ELECTRIC WINDOWS)ALP17
DRIVER WINDOW DOES NOT OPERATE (DRIVER AND PASSENGER
ELECTRIC WINDOWS)ALP18
DRIVER WINDOW DOES NOT OPERATE (DRIVER AND PASSENGER
ONE TOUCH ELECTRIC WINDOWS)ALP19
DRIVER WINDOW DOES NOT OPERATE (DRIVER ONE TOUCH
ELECTRIC WINDOWS AND PASSENGER ELECTRIC WINDOW)ALP20
REAR LEFT-HAND WINDOW DOES NOT OPERATE (REAR ONE
TOUCH ELECTRIC WINDOWS)ALP21
REAR RIGHT-HAND WINDOW DOES NOT OPERATE (REAR ONE
TOUCH ELECTRIC WINDOWS)ALP22
WINDOWS DO NOT OPERATE (DRIVER AND PASSENGER
ELECTRIC WINDOWS) ALP23

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Customer complaints
87B
87B -296
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Customer complaints
87B
87B -296V9 MR-372-J84-87B000$860.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
*RAID: Renault Anti-Intruder DeviceOPENING ELEMENTS
NO SUNROOF OPENING AND CLOSING ALP24
NO SUNROOF OPENING POSITION 1, 2 or 3 ALP25
THE SUNROOF IS DIFFICULT TO CLOSE OR THE ANTI-PINCH IS
TRIGGERED WITHOUT ANY APPARENT OBSTACLEALP26
FAULT LOCKING/UNLOCKING USING CARD BUTTON ALP27
TAILGATE LOCKING/UNLOCKING FAULT VIA CARD BUTTON ALP28
BOOT OPENING FAULT
(NOT HANDS-FREE)ALP29
REAR SCREEN OPENING FAULT
(NOT HANDS-FREE)ALP30
FUEL TANK FLAP LOCKING / UNLOCKING FAULT ALP31
UNLOCKING FAULT IN HANDS-FREE MODE ALP32
LOCKING FAULT IN HANDS-FREE MODE ALP33
HANDS-FREE BOOT UNLOCKING FAULT ALP34
FAULT OPENING THE REAR SCREEN IN HANDS-FREE MODE ALP35
FAULT LOCKING/UNLOCKING ONE OR MORE DOORS ALP36
RENAULT ANTI-INTRUDER DEVICE OPERATION FAULT (RAID*) ALP37
WINDOWS FAIL TO CLOSE AFTER TWO ATTEMPTS TO LOCK ALP38

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 316
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 316V9 MR-372-J84-87B000$903.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ALP15No passenger window operation
(Driver and passenger electric windows)
NOTESUse the Wiring Diagram Technical Note and a multimeter.
Only check this customer complaint after performing a complete check with the
diagnostic tool.
For vehicles with Mégane II phase 2 bodywork, see 87D Electric windows -
Sunroof, Fault finding chart.
Use Wiring Diagrams Technical Note for MEGANE II or SCENIC II.
Remove the passenger's window winder switch (see MR 364 (Mégane II) or MR 370 (Scenic II) Mechanical
systems, 87D, Electric windows - Sunroof, Front window winder switch on passenger's door: Removal -
Refitting) and disconnect its connector.
Check for + 12 V on connections 22A and MAN of component 133.
Are the feeds correct?
YES NO
Shunt connections 22D and 22A and
connections 22C and 22B of component 133 to
lower the window (to raise the window shunt
connections 22C and 22A and connections 22B and
MAN of component 133).
Does the window move?
YES NO
Replace the passenger's window
winder switch (see MR 364
(Mégane II) or MR 370 (Scenic II)
Mechanical systems, 87D,
Electric windows - Sunroof, Front
window winder switch on
passenger's door: Removal -
Refitting).
Remove the passenger's window winder switch
(see MR 364 (Mégane II) or MR 370 (Scenic II)
Mechanical systems, 87D, Electric windows -
Sunroof, Front window winder switch on
passenger's door: Removal - Refitting).
Shunt connection 21C with connections 22A and
22D of component 1512.
Check for + 12 V again on connections 22A and
MAN of components 133.
Are the feeds correct?
YES NO
Replace the driver's electric window
switch (see MR 364 (Mégane II) or
MR 370 (Scenic II) Mechanical
systems, 87D, Electric windows -
Sunroof, Front electric window
switch on driver's door: Removal
- Refitting).
AFTER REPAIRCarry out a complete check using the diagnostic tool.
UCH_V44_ALP15 /UCH_V48_ALP15/UCH_V4C_ALP15/
UCH_V4D_ALP15/UCH_V4F_ALP15/UCH_V50_ALP15

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 317
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 317V9 MR-372-J84-87B000$903.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ALP15
CONTINUED
Connect a voltmeter across connections 22A and 22B
of component 204.
Reconnect the window winder switch and activate it.
Does the voltmeter display the correct supply?
YES NO
Replace the window winder motor
(see MR 365 (Mégane) or MR 371
(Scenic) Bodywork, 51A, Side
opening element mechanisms,
Front side door electric window lift
mechanism: Removal - Refitting).Check the continuity of the following connections:
●Connection code 22A between
components 1512 and 133.
●Connection code 22C between
components 133 and 1512.
If the continuity is faulty, check the intermediate
connectors.
If the connector is faulty and if there is a repair
procedure (see Technical Note 6015A, Repairing
electrical wiring, Wiring: Precautions for repair),
repair the connector; otherwise, replace the wiring.
Check the continuity of the following connections:
●Connection code 22A between
components 204 and 133.
●Connection code 22B between
components 204 and 133.
If the continuity is faulty, check the intermediate
connectors.
If the connector is faulty and if there is a repair
procedure (see Technical Note 6015A, Repairing
electrical wiring, Wiring: Precautions for repair),
repair the connector; otherwise, replace the wiring.
If the fault is still present, contact the Techline.
AFTER REPAIRCarry out a complete check using the diagnostic tool.