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

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses
87B
87B -174
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses
87B
87B -174V9 MR-372-J84-87B000$473.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ET052
REAR RIGHT-HAND DOOR
NOTESThere must be no present or stored faults.
Use Wiring Diagrams Technical Note for MEGANE II or SCENIC II.
Check the condition and connection of the PE1 connector of the UCH (tabs bent, broken, oxidised etc.).
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 condition and connection of the rear right-hand door lock connector (bent, broken, oxidised tabs, etc.).
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 insulation and continuity of the following connection:
●Connection code 87B between components 645 and 138.
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 insulation of component 138 on connections 87B and MAQ (door open).
The continuity of component 138 on connections 87B and MAQ (door closed).
Replace the lock if it is not correct.
If the fault is still present, contact the Techline.
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.
UCH_V44_ET052/UCH_V48_ET052/ UCH_V4C_ET052/
UCH_V4D_ET052 /UCH_V4F_ET052/UCH_V50_ET052

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses
87B
87B -175
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses
87B
87B -175V9 MR-372-J84-87B000$473.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ET053
DRIVER'S DOOR
NOTESThere must be no present or stored faults.
Use Wiring Diagrams Technical Note for MEGANE II or SCENIC II.
Check the condition and connection of the PE1 connector of the UCH (tabs bent, broken, oxidised etc.).
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 condition and connection of the driver's side door lock connector (bent, broken, oxidised tabs, etc.).
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 insulation and continuity of the following connection:
●Connection code 87H between components 645 and 140.
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 insulation of component 138 on connections 87B and MAQ (door open).
The continuity of component 138 on connections 87B and MAQ (door closed).
Replace the lock if it is not correct.
If the fault is still present, contact the Techline.
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.
UCH_V44_ET053/UCH_V48_ET053/ UCH_V4C_ET053/
UCH_V4D_ET053 /UCH_V4F_ET053/UCH_V50_ET053

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 177V9 MR-372-J84-87B000$516.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ET055
ET056
ET057
DRIVER'S SIDE FRONT OPTICAL SENSOR
DRIVER'S SIDE REAR OPTICAL SENSOR
PASSENGER SIDE FRONT/REAR OPTICAL SENSORS
NOTESNo faults should be present or stored.
Switch the ignition on, then switch it off.
Use Wiring Diagrams Technical Note for MEGANE II or SCENIC II.
Check that the status ET054 Optical sensor supplied is YES.
Place your hand behind the door handle; make sure the corresponding status is active.
If the status is inactive, lock the vehicle and pull the handle.
Is the status ACTIVE?
YES
NO
Check the condition of the reflective surface inside the handle (frost, dirt).
Check the condition of the optical sensor.
If necessary, replace the sensor.
Check the insulation and continuity of the following connections:
●Connection code 26P.
Between components 645 and 1083.
Between components 645 and 1084.
Between components 645 and 1085.
Between components 645 and 1086.
●Connection code 26T between components 645 and 1084.
●Connection code 26S between components 645 and 1086.
●Connection code 26Q.
Between components 645 and 1083.
Between components 645 and 1085.
●Connection code MAN between component 1083 and earth.
●Connection code MAM between component 1084 and earth.
●Connection code MAQ between component 1085 and earth.
●Connection code MZ between component 1086 and earth.
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.
If the fault is still present, contact the Techline.
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.
UCH_V44_ET055/UCH_V48_ET055/ UCH_V4C_ET055/UCH_V4D_ET055/ UCH_V4F_ET055/UCH_V50_ET055/
UCH_V44_ET056/UCH_V48_ET056/ UCH_V4C_ET056/UCH_V4D_ET056/ UCH_V4F_ET056/UCH_V50_ET056/
UCH_V44_ET057/UCH_V48_ET057/ UCH_V4C_ET057/UCH_V4D_ET057/ UCH_V4F_ET057/UCH_V50_ET057

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 178
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 178V9 MR-372-J84-87B000$516.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
*LCKG: lockingET058
ET059
LCKG* BUTTON ON DRIVER'S SIDE HANDLES
LCKG* BUTTONS ON PASSENGER SIDE HANDLES
NOTESThere must be no faults present.
Use Wiring Diagrams Technical Note for MEGANE II or SCENIC II.
Check the condition and the connection of the door connector (tabs bent, broken, oxidised etc.).
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 condition and connection of the PE3 connector of the UCH (tabs bent, broken, oxidised etc.).
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 an earth on connection MAM of component 1374.
Check for an earth on connection MAN of component 1375.
Check for an earth on connection MZ of component 1376.
Check for an earth on connection MAQ of component 1377.
If the connector or connection is faulty and if there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the connector; otherwise, replace the wiring.
Check the insulation and continuity of the following connections:
●Connection code AP.
Between component 645 and 1374.
Between component 645 and 1376.
●Connection code AQ.
Between component 645 and 1375.
Between component 645 and 1377.
●Connection code MAM between component 1374 and earth.
●Connection code MAN between component 1375 and earth.
●Connection code MZ between component 1376 and earth.
●Connection code MAQ between component 1377 and earth.
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 another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.
UCH_V44_ET058/UCH_V48_ET058/ UCH_V4C_ET058/UCH_V4D_ET058/ UCH_V4F_ET058/UCH_V50_ET058/
UCH_V44_ET059/UCH_V48_ET059/ UCH_V4C_ET059/UCH_V4D_ET059/ UCH_V4F_ET059/UCH_V50_ET059

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 179
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 179V9 MR-372-J84-87B000$516.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
*LCKG: lockingET058
ET059
CONTINUED
Check the insulation of the following connections (handle in Released position) and the continuity of the
following connections (handle in Pressed position):
●Connection code 26AP,
●Connection code MAM of component 1374.
●Connection code 26AQ,
●Connection code MAN of component 1375.
●Connection code 26AP,
●Connection code MZ of component 1376.
●Connection code 26AQ,
●Connection code MAQ of component 1377.
Replace the handle if necessary.
If the fault is still present, contact Techline.
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 - Interpretation of statuses87B
87B - 180
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 180V9 MR-372-J84-87B000$516.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ET060
LOCKING BUTTON ON TAILGATE
NOTESThere must be no faults present.
Use Wiring Diagrams Technical Note for MEGANE II or SCENIC II.
Check the condition and connection of the transparent connector of the boot locking button (tabs crushed, broken,
oxidised, etc.).
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 condition and connection of the PE3 connector of the UCH (tabs bent, broken, oxidised etc.).
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 an earth on connection MZ of component 1409.
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 insulation and continuity of the following connection:
●Connection code 26AR between components 645 and 1409.
If the connection is faulty and there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Check the insulation of the following connections (tailgate button in Released position) and the continuity of the
following connections (tailgate button in Pressed position):
●Connection code 26AR,
●Connection code MZ of component 1409.
Replace the button if necessary.
If the fault is still present, contact Techline.
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.
UCH_V44_ET060/UCH_V48_ET060/ UCH_V4C_ET060/
UCH_V4D_ET060 /UCH_V4F_ET060/UCH_V50_ET060

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 185
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 185V9 MR-372-J84-87B000$516.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
*CPE: Electric central door locking
*RAID: Renault Anti-Intruder DeviceET068
SOURCE OF LAST LOCK
NOTESNo faults should be present or stored.
Indicates which mode is the source of the last locking or unlocking operation.
AUTOMATIC: The UCH orders locking if the opening of a door or a hands-free or card unlocking request is not
detected within 30 seconds after unlocking.
CPE*: the UCH orders locking of the whole vehicle following a press on the electric central door locking button.
HANDS-FREE: detection of a close request by pressing of button in the handles or boot badge.
RAID* FUNCTION: The UCH controls locking according to the speed signal from the vehicle.
RENAULT CARD: detection upon a button press.
FAULT FINDING: Request by diagnostic tool using command AC004 Central locking of doors and boot.
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.
UCH_V44_ET068/UCH_V48_ET068/ UCH_V4C_ET068/
UCH_V4D_ET068 /UCH_V4F_ET068/UCH_V50_ET068

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 186
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 186V9 MR-372-J84-87B000$516.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
*CPE: Electric central door lockingET069
SOURCE OF LAST UNLOCK
NOTESNo faults should be present or stored.
Makes it possible to know what mode is the source of the last unlocking operation.
HANDS-FREE: detection of a hand in the handle.
CPE*: the UCH orders unlocking of the whole vehicle following a press on the electric central door locking button.
RENAULT CARD: detection upon a button press.
FAULT FINDING: Request by diagnostic tool using command AC005 Central unlocking of doors and boot.
IMPACT INFORMATION: following an impact signal detected.
AIRBAG: following an impact signal detected.
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.
UCH_V44_ET069/UCH_V48_ET069/ UCH_V4C_ET069/
UCH_V4D_ET069 /UCH_V4F_ET069/UCH_V50_ET069

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 188
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 188V9 MR-372-J84-87B000$516.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ET071
STEERING COLUMN LOCK BLANK
NOTESNo faults should be present or stored.
If the steering column lock status remains YES, try to start the vehicle again.
If the fault is still present, verify that the card has been authenticated by the UCH.
Check that when depressing the clutch pedal or on the brake pedal or the start button that the UCH issues an
unlock signal (if the steering column lock is locked).
If the fault is still present, contact Techline.
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.
UCH_V44_ET071/UCH_V48_ET071/ UCH_V4C_ET071/
UCH_V4D_ET071 /UCH_V4F_ET071/UCH_V50_ET071

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 189
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 189V9 MR-372-J84-87B000$516.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ET072
STEERING LOCK
NOTESNo faults should be present or stored.
If the status is INCONSISTENT, refer to dealing with fault DF029 Steering column lock circuit.
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.
UCH_V44_ET072/UCH_V48_ET072/ UCH_V4C_ET072/
UCH_V4D_ET072 /UCH_V4F_ET072/UCH_V50_ET072