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

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 191
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 191V9 MR-372-J84-87B000$516.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ET073
CONTINUED
ET073 Unlocked and + after ignition absent.
The status remains UNLOCKED, with the ignition off, in case of failure of the airbag system or the speed signal. If
everything is OK, see dealing with fault DF029: Steering column lock circuit.
ET073 Semi-activated and + after ignition present.
In the semi-activated status, the lock bolt is pulled out, but the UCH cannot determine its position precisely.
In case of inconsistency, contact the Techline.
ET073 Undetermined.
The status is Undetermined. in the event that neither the steering column lock nor the lock sensor can inform the
UCH regarding its position.
Refer to processing of the DF029 Steering column lock circuit fault.
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 - 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 - 193V9 MR-372-J84-87B000$516.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ET075
CONTINUED
ET075 is NO but + accessories is present.
NO
Check for + 12 V on connection S of component 645 (UCH output).
If NO, contact the techline.
Check for + 12 V on connection BP11 (track E1) of component 260.
Check the supply fuses, disconnect one by one to determine which line has the short
circuit.
If YES, check the continuity and insulation 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.

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 - 197V9 MR-372-J84-87B000$516.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ET080
CONTINUED
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.
Check the continuity and insulation of the following connection:
●Connection code 141N 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.
Check the continuity and insulation of the following connections:
●Connection code 141N between components 645 and 1519,
●Connection code 141D 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 the Techline.
Result 1
Result 2
Result 3
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 - 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 - 199V9 MR-372-J84-87B000$516.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ET081
CONTINUED 1
Check the continuity and insulation of the following connection:
●Connection code 141B 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.
Check the continuity and insulation of the following connection:
●Connection code 141L 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.
Check the continuity and insulation of the following connections:
●Connection code 141B between components 645 and 1519,
●Connection code 141L 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 the Techline.
Result 1
Result 2
Result 3
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 - 200
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
87B - 200V9 MR-372-J84-87B000$516.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ET081
CONTINUED 2
ET081 is Dipped beam with control stalk position at side lights requested.
Check the operation of the following statuses:
ET080 Rear screen wiper request: Set control stalk to rear screen wiper.
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
ET080 Rear screen wiper requestPresent Absent Absent Present
ET096 Rear screen wiper speed
ring position4141
Change the
steering
column control
Check the continuity and insulation of the following connection:
●Connection code 141B 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.
Check the continuity and insulation of the following connection:
●Connection code 141N 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.
Check the continuity and insulation of the following connections:
●Connection code 141L.
●Connection code 141N between components 645 and 1519.
If the connection(s) 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.
If the fault is still present, contact the Techline.
Result 1
Result 2
Result 3
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.