2008 RENAULT SCENIC lock

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses
87B
87B -163
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses
87B
87B -163V9 MR-372-J84-87B000$473.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
*CPE: Electric central door lockingET044
CPE* BUTTON
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 method (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 connector of the Electric central door locking switch (tabs bent,
broken, oxidised, etc.).
If the connector is faulty and if there is a repair method (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 connections:
●Connection code 20AW,
●Connection code 20M between components 645 and 1391.
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.
Check the insulation and continuity of the following connection:
●Connection code MAM between component 1391 and earth.
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 continuity of the following connections (switch pressed):
●Connection code 20M,
●Connection code 20AW of component 1391.
–The insulation of the following connections (switch in rest position):
●Connection code 20M,
●Connection code 20AW of component 1391.
Replace the switch 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_ET044/UCH_V48_ET044/ UCH_V4C_ET044/
UCH_V4D_ET044 /UCH_V4F_ET044/UCH_V50_ET044

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses
87B
87B -164
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses
87B
87B -164V9 MR-372-J84-87B000$473.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
*RF: Radio frequencyET045
RF* signal. RECEIVED
NOTESThere must be no present or stored faults.
Special note:
This status is used for the Unlocking/Locking and hands-free starting functions.
This status simply makes it possible to check the condition of the UCH internal receiver
aerial.
ET045 NO on pressing one of the card buttons.
Check with the vehicle's second card.
If the status changes to YES, check ET066 Card button press received.
If the status remains NO, perform a test with a card belonging to another vehicle.
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_ET045/UCH_V48_ET045/ UCH_V4C_ET045/
UCH_V4D_ET045 /UCH_V4F_ET045/UCH_V50_ET045

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses
87B
87B -172
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses
87B
87B -172V9 MR-372-J84-87B000$473.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ET050
TAILGATE/BOOT
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 boot 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 87T between components 645 and 1322.
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 component 1332 on connections 87T and MZ (tailgate lock contact in rest position).
The continuity of component 1332 on connections 87T and MZ (tailgate lock contact engaged).
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_ET050/UCH_V48_ET050/ UCH_V4C_ET050/
UCH_V4D_ET050 /UCH_V4F_ET050/UCH_V50_ET050

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses
87B
87B -173
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses
87B
87B -173V9 MR-372-J84-87B000$473.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ET051
REAR LEFT-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 method (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 left-hand door lock connector (bent, broken, oxidised tabs, etc.).
If the connector is faulty and if there is a repair method (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 87A between components 645 and 139.
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 component 139 on connections 87A and MZ (door open).
The continuity of component 139 on connections 87A and MZ (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_ET051/UCH_V48_ET051/ UCH_V4C_ET051/
UCH_V4D_ET051 /UCH_V4F_ET051/UCH_V50_ET051

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