diagram RENAULT SCENIC 2008 J84 / 2.G Passenger Comparment Connection Unit Repair 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 - 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 - 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

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 192
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 192V9 MR-372-J84-87B000$516.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ET075
+ ACCESSORIES PRESENT
NOTESNo faults should be present or stored.
Special note:
Check that the start switch operates correctly: ET070 Start button.
Use Wiring Diagrams Technical Note for MEGANE II or SCENIC II.
ET075 is YES but + accessories is absent.
Check for + 12 V on component 260 (on the left-hand side of the centre console) on connection BP11 (track E1).
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 power-supply fuses.
Check that there is no + 12 V on connection S of component 645 (with + after ignition feed).
If NO, contact the techline.
If YES, check the continuity of the following connection:
●Connection code S between components 645 and 260.
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_ET075/UCH_V48_ET075/ UCH_V4C_ET075/
UCH_V4D_ET075 /UCH_V4F_ET075/UCH_V50_ET075

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 194
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 194V9 MR-372-J84-87B000$516.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ET077
WIPER STALK POSITION
NOTESNo faults should be present or stored.
Use Wiring Diagrams Technical Note for MEGANE II or SCENIC II.
In the event of an inconsistency, check the steering column control connectors.
Check the insulation and continuity of the following connections:
●Connection code 141D,
●Connection code 141G,
●Connection code 141H between components 645 and 1519.
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_ET077/UCH_V48_ET077/ UCH_V4C_ET077/
UCH_V4D_ET077 /UCH_V4F_ET077/UCH_V50_ET077

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 195
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 195V9 MR-372-J84-87B000$516.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ET078
ET079
WINDSCREEN WASHER REQUEST
REAR SCREEN WASHER REQUEST
NOTESThere must be no faults present.
Use Wiring Diagrams Technical Note for MEGANE II or SCENIC II.
ET078 Absent when the control stalk is pressed.
ET079 Absent when the control stalk is pressed.
Check the steering column control connector (e.g.: connector connected, tabs bent, broken).
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 PE1 connector of the UCH (e.g.: connector connected, tabs bent, broken).
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 + 12 V on connection SP2 of component 1519.
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 and insulation of the following connections:
●Connection code SP2 between components 260 and 1519,
●Connection code 16A between components 677 and 1519,
●Connection code MAN between component 1519 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.
Check the steering column control black connector.
Check the insulation of the following connections:
●Connection code SP2,
●Connection code 16A of component 1519.
If there is insulation, replace the control.
Check the insulation of the following connections:
●Connection code SP2,
●Connection code 24A of component 1519.
If there is insulation, replace the control.
If continuity, contact the Techline.
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.
UCH_V44_ET078/UCH_V48_ET078/ UCH_V4C_ET078/UCH_V4D_ET078/ UCH_V4F_ET078/UCH_V50_ET078/
UCH_V44_ET079/UCH_V48_ET079/ UCH_V4C_ET079/UCH_V4D_ET079/ UCH_V4F_ET079/UCH_V50_ET079

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 196V9 MR-372-J84-87B000$516.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ET080
REAR SCREEN WIPER REQUEST
NOTESNo faults should be present or stored.
Use Wiring Diagrams Technical Note for MEGANE II or SCENIC II.
ET080 is Absent with control stalk position on rear screen wiper requested.
Check the operation of the following statuses:
ET082 Rear fog lights request: Set the lighting stalk to rear fog lights.
ET077 Wiper stalk position: Set the windscreen wiper stalk to high speed position.
Check in the following table and apply the fault finding procedure according to the result obtained.
Result 1 Result 2 Result 3 Result 4
ET082 Rear fog lights requestPresent Absent Absent Present
ET077 Wiper stalk position at
high speedHigh speed Low speed Low speed High speed
See ALP 10
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.
UCH_V44_ET080/UCH_V48_ET080/ UCH_V4C_ET080/
UCH_V4D_ET080 /UCH_V4F_ET080/UCH_V50_ET080

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 198
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 198V9 MR-372-J84-87B000$516.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ET081
LIGHTING STALK POSITION
NOTESNo faults should be present or stored.
Use Wiring Diagrams Technical Note for MEGANE II or SCENIC II.
ET081 is Dipped beam with control stalk at Off.
Check the operation of the following statuses:
ET084 Right-hand direction indicator request: Set the control stalk to the right-hand direction indicator position.
ET096 Windscreen wiper stalk intermittent speed ring position: Set the speed ring to position 1.
Check in the following table and apply the fault finding procedure according to the result obtained.
Result 1 Result 2 Result 3 Result 4
ET084 Right-hand direction
indicator requestPresent Absent Absent Present
ET096 Wiper stalk intermittent
speed ring position 14141
Change the
steering
column control
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.
UCH_V44_ET081/UCH_V48_ET081/ UCH_V4C_ET081/
UCH_V4D_ET081 /UCH_V4F_ET081/UCH_V50_ET081

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 205
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 205V9 MR-372-J84-87B000$516.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ET082
REAR FOG LIGHTS REQUEST
NOTESNo faults should be present or stored.
Use Wiring Diagrams Technical Note for MEGANE II or SCENIC II.
ET082 is Absent with control stalk position at rear fog light.
Check the operation of the following statuses:
ET083 Left-hand direction indicator request: Set the control stalk to the left-hand indicator position.
ET080 Rear screen wiper request: Set the wiper stalk to rear screen wiper position.
Check in the following table and apply the fault finding procedure according to the result obtained.
Result 1 Result 2 Result 3 Result 4
ET083 Left-hand direction
indicator requestPresent Absent Absent Present
ET080 Rear screen wiper requestAbsent Present Absent Present
See ALP 4
Check the continuity and insulation of the following connection:
●Connection code 141D between components 645 and 1519.
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.
Result 1
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.
UCH_V44_ET082/UCH_V48_ET082/ UCH_V4C_ET082/
UCH_V4D_ET082 /UCH_V4F_ET082/UCH_V50_ET082

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 207
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 207V9 MR-372-J84-87B000$559.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50 PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses
ET083
LEFT-HAND INDICATOR REQUEST
NOTESNo faults should be present or stored.
Use Wiring Diagrams Technical Note for MEGANE II or SCENIC II.
ET083 is Absent with control stalk position at left-hand indicator.
Check the operation of the following statuses:
ET084 Right-hand direction indicator request: Set the control stalk to the left-hand direction indicator position.
ET082 Rear fog lights request: set the lighting stalk to the rear fog lights position.
Check in the following table and apply the fault finding procedure according to the result obtained.
Result 1 Result 2 Result 3 Result 4
ET084 Right-hand direction
indicator requestPresent Absent Absent Present
ET082 Rear fog lights requestAbsent Present Absent Present
See ALP 4
Check the continuity and insulation of the following connection:
●Connection code 141G between components 645 and 1519.
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.
Result 1
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.
UCH_V44_ET083/UCH_V48_ET083/ UCH_V4C_ET083/
UCH_V4D_ET083 /UCH_V4F_ET083/UCH_V50_ET083
MR-372-J84-87B000$559.mif