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

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 -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 - 318
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 318V9 MR-372-J84-87B000$903.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ALP16No passenger window operation
(Driver and passenger one-touch 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.
Shunt connections 22A and MAN of component 133 to lower the window and to raise the window shunt
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).
Check that the right-hand dashboard cross member
earth is in good condition and correctly secured to
the chassis.
If the earth is not in good condition, clean and
retighten the terminal.
If the earth is faulty, replace the wiring.
Check the continuity of the following connection:
●Connection code BP70 between components 204 and 260.
Check the intermediate connectors and the fuse if there is a continuity or supply fault.
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 for earth on connection MAN of
component 204.
Is the earth correct?
NO YES
Connect a voltmeter across
connections BP70 and MAN of
component 204.
Does the voltmeter display the
correct supply?
NO YES
AFTER REPAIRCarry out a complete check using the diagnostic tool.
UCH_V44_ALP16 /UCH_V48_ALP16/UCH_V4C_ALP16/
UCH_V4D_ALP16/UCH_V4F_ALP16/UCH_V50_ALP16

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 320
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 320V9 MR-372-J84-87B000$903.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ALP17No passenger window operation
(Driver's one-touch electric window and passenger electric window)
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 22D and 22C of component 133.
Are the feeds correct?
YES NO
Shunt connections 22C and 22B of component 133
and shunt connections 22D and 22A of
component 133 to lower the window (to raise the
window, shunt connections 22D and 22B of
component 133 and connections 22C 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) and
disconnect its connector.
Check for + 12 V on connection 22C of component 1512.
Is the feed correct?
YES NO
Check the continuity on the following
connection:
●Connection code A1 between
components 260 and 1512.
If there is poor continuity, check the
intermediate connector.
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.
AFTER REPAIRCarry out a complete check using the diagnostic tool.
UCH_V44_ALP17 /UCH_V48_ALP17/UCH_V4C_ALP17/
UCH_V4D_ALP17/UCH_V4F_ALP17/UCH_V50_ALP17

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 322
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 322V9 MR-372-J84-87B000$903.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ALP17
CONTINUED 2
Shunt connection 22C of component 1512 with
connections 22B and connection AP43 of
component 1512.
Check for + 12 V again on connections 22D and 22C
of component 133.
Are the feeds correct?
YES
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).
NOCheck the continuity of the following
connections:
●Connection code 22B.
●Connection code 22A between
components 1512 and 204.
If one continuity is poor, check the
intermediate connectors.
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 a complete check using the diagnostic tool.

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 323
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 323V9 MR-372-J84-87B000$903.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ALP18No driver's 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 driver's window winder switch (see MR 364 (Mégane II) or MR 370 (Scenic) Mechanical systems,
87D, Electric windows - Sunroof, Front window winder switch on driver's door: Removal - Refitting) and
disconnect its connector.
Check for + 12 V on connection 21C of component 1512.
Is the feed correct?
YES NO
Shunt track 5 of the white driver's electric window
switch connector with track 5 of the black driver's
electric window switch connector and shunt
connections 21E and MAM of component 1512 to
lower the window (to raise the window, shunt track 5
of the white driver's electric window switch
connector with track 4 of the white driver's electric
window switch connector and shunt
connections 21C and MAM of component 1512).
Does the window move?
YES
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).
Check that the left-hand dashboard cross member earth
is in good condition and correctly secured to the chassis.
If the earth is not in good condition, clean and retighten
the terminal.
If the earth is faulty, replace the wiring.
NO
AFTER REPAIRCarry out a complete check using the diagnostic tool.
UCH_V44_ALP18 /UCH_V48_ALP18/UCH_V4C_ALP18/
UCH_V4D_ALP18/UCH_V4F_ALP18/UCH_V50_ALP18

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 325
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 325V9 MR-372-J84-87B000$903.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ALP19No driver's window operation
(Driver and passenger one-touch 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 driver'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 driver's door: Removal - Refitting) and
disconnect its connector.
Shunt connection 21E of component 1512 with connection MAS of component 1512 to lower the window (to raise
the window, shunt connection 21C of component 1512 with connection MAS of component 1512).
Does the window move?
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_ALP19 /UCH_V48_ALP19/UCH_V4C_ALP19/
UCH_V4D_ALP19/UCH_V4F_ALP19/UCH_V50_ALP19

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 328
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 328V9 MR-372-J84-87B000$903.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ALP20No driver's window operation
(Driver's one-touch electric window and passenger electric window)
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 driver's window winder switch (see MR 364 (Mégane II) or MR 370 (Scenic) Mechanical systems,
87D, Electric windows - Sunroof, Front window winder switch on driver's door: Removal - Refitting) and
disconnect its connector.
Shunt connections 21E and MAS of component 1512 to lower the window (to raise the window, shunt
connections 21C and MAS of component 1512).
Does the window move?
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_ALP20 /UCH_V48_ALP20/UCH_V4C_ALP20/
UCH_V4D_ALP20/UCH_V4F_ALP20/UCH_V50_ALP20