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

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 181V9 MR-372-J84-87B000$516.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ET061
TAILGATE OPENING REQUEST
NOTESNo faults should be present or stored.
Use Wiring Diagrams Technical Note for MEGANE II or SCENIC II.
ET061 Absent if button pressed.
Check the condition and connection of the PE3 connector of the UCH.
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 20G of component 645 (Button pressed).
Is there an earth?
YES
NO
Contact the Techline.
Check the condition and the connection of the switch 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.
Check for earth on connection MZ of component 560.
Check the continuity between connections 20G and MZ of component 560
(Button pressed).
If there is insulation, replace component 560.
Check the continuity on the following connection:
●Connection code 20G between components 645 and 560.
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.
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.
UCH_V44_ET061/UCH_V48_ET061/ UCH_V4C_ET061/
UCH_V4D_ET061 /UCH_V4F_ET061/UCH_V50_ET061

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 182
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 182V9 MR-372-J84-87B000$516.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ET061
CONTINUED
NOTESNo faults should be present or stored.
ET061 Present if the button is pressed.
Check the insulation against earth on connection 20G of component 645.
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 between connections 20G and MZ of component 560.
If there is continuity, replace the switch.
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 - 183
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 183V9 MR-372-J84-87B000$516.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ET066
CARD BUTTON PRESS RECEIVED
NOTESNo faults should be present or stored.
The status is declared as YES when one of the buttons is pressed.
ET066 NO despite pressing one of the buttons on the card.
Try pressing a button on a different card (card for the vehicle or another vehicle).
If the status changes to YES, check the condition of the card battery in question. Replace the battery if necessary.
If the status remains NO, check that there is no radio frequency interference in the area surrounding the vehicle.
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_ET066/UCH_V48_ET066/ UCH_V4C_ET066/
UCH_V4D_ET066 /UCH_V4F_ET066/UCH_V50_ET066

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 184
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 184V9 MR-372-J84-87B000$516.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ET067
CARD BUTTON PRESS RECOGNISED
NOTESNo faults should be present or stored.
The status is declared as YES when one of the buttons is pressed.
ET067 NO, despite pressing one of the buttons on the card.
Resynchronise the cards by activating forced after ignition with the card in the card reader.
If the fault is still present and ET066 Card button press received is YES, program the cards.
If ET066 Card button press received is NO, check the condition of the card battery. Replace the battery 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_ET067/UCH_V48_ET067/ UCH_V4C_ET067/
UCH_V4D_ET067 /UCH_V4F_ET067/UCH_V50_ET067

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 - 187
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 187V9 MR-372-J84-87B000$516.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ET070
START BUTTON
NOTESNo faults should be present or stored.
Use Wiring Diagrams Technical Note for MEGANE II or SCENIC II.
Check the condition and connection of the start button connector (broken, bent, oxidised tabs).
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 1087.
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 (start button in pressed position) and insulation of the following connections (start button
in released position):
●Connection code 26N,
●Connection code MAM of component 1087.
Replace the start button if necessary.
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 insulation and continuity of the following connections:
●Connection code 26N,
●Connection code 26M between components 1087 and 645.
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 Techline.
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.
UCH_V44_ET070/UCH_V48_ET070/ UCH_V4C_ET070/
UCH_V4D_ET070 /UCH_V4F_ET070/UCH_V50_ET070

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

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 190
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 190V9 MR-372-J84-87B000$516.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ET073
STEERING COLUMN LOCK SENSOR SIGNAL
NOTESNo faults should be present or stored.
The status should be unlocked with after ignition feed present or semi activated to
+ accessories.
Special note:
Perform locking/unlocking.
Check the power supply to the lock for 5 min after the locking-unlocking operation.
Use Wiring Diagrams Technical Note for MEGANE II or SCENIC II.
ET073 Faulty when the steering column is not unlocked.
ET073 Short circuit when the steering column is not unlocked.
Check the condition and connection of the steering column lock 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 PE2 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 supply of connection 26I on the connector of component 1088.
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 connection NAM on the connector of component 1088.
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 connections:
●Connection code 26AZ,
●Connection code 26BA,
●Connection code 26J of component 1088.
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 Techline.
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.
UCH_V44_ET073/UCH_V48_ET073/ UCH_V4C_ET073/
UCH_V4D_ET073 /UCH_V4F_ET073/UCH_V50_ET073