2008 RENAULT SCENIC ignition

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of faults
87B
87B -102
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of faults
87B
87B -102V9 MR-372-J84-87B000$344.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
DF029
CONTINUED 2
4DEF/
5.DEF/
6.DEF
NOTESAttempt to apply forced + after ignition feed to update the
faults.
Check the condition and connection of the steering column lock connector, component code 1088 (tabs bent,
broken, 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 PE1 connector on the UCH, component code 645 (tabs bent, broken,
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 continuity and the insulation of the following connection:
●Connection code 26J between components 645 and 1088.
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.
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.

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of faults
87B
87B -109
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of faults
87B
87B -109V9 MR-372-J84-87B000$344.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
DF072
PRESENT
OR
STOREDCHILD SAFETY LOCK CIRCUIT
CC: Short circuit
CO: Open circuit
CO
CC
NOTESIf DF074 Left-hand door child safety lock circuit and
DF073 Right-hand door child safety lock circuit are
present, reconfigure the child safety lock function using the
special command SC016 Child safety lock (see
Configurations and programming).
Use Wiring Diagrams Technical Note for MEGANE II or
SCENIC II.
Check the condition and connection of the child safety lock switch connector.
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 for + 12 V on connection BPT of component 135.
Check for + after ignition feed on connection AP43 of component 135.
If the connection is faulty and there is a repair method (see Technical Note 6015A, Repairing electrical wiring,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Check for earth on connection MAM of component 135.
If the connection(s) are faulty and there is a repair method (see Technical Note 6015A, Repairing electrical
wiring, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Check the condition and connection of connector PE1 on the UCH.
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 20AL,
●Connection code 20AP43.
Between components 645 and 135.
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_DF072 /UCH_V48_DF072/UCH_V4C_DF072/
UCH_V4D_DF072/UCH_V4F_DF072/UCH_V50_DF072

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of faults
87B
87B-110
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of faults
87B
87B-110V9 MR-372-J84-87B000$344.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
DF073
PRESENT
OR
STOREDRIGHT-HAND DOOR CHILD SAFETY LOCK CIRCUIT
CC: Short circuit
CO: Open circuit
CO/
CC
NOTESIf DF072 Child safety lock circuit is present, reconfigure
the child safety function using special command SC016
Child safety lock (see Configurations and
programming).
Use Wiring Diagrams Technical Note for MEGANE II or
SCENIC II.
Check the condition and connection of the child safety lock switch connector.
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 for + 12 V on connection BPT of component 135.
Check for + after ignition feed on connection AP43 of component 135.
If the connection(s) are faulty and there is a repair method (see Technical Note 6015A, Repairing electrical
wiring, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Check for earth on connection MAM of component 135.
If the connection is faulty and there is a repair method (see Technical Note 6015A, Repairing electrical wiring,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Check the condition and connection of the UCH PE1 and PP2 connectors.
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 20AL between components 645 and 135.
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_DF073 /UCH_V48_DF073/UCH_V4C_DF073/
UCH_V4D_DF073/UCH_V4F_DF073/UCH_V50_DF073

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of faults
87B
87B-112
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of faults
87B
87B-112V9 MR-372-J84-87B000$344.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
DF074
PRESENT
OR
STOREDLEFT-HAND DOOR CHILD SAFETY LOCK CIRCUIT
CC: Short circuit
CO: Open circuit
CO/
CC
NOTESUse Wiring Diagrams Technical Note for MEGANE II or
SCENIC II.
Check the condition and connection of the child safety lock switch connector.
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 for + 12 V on connection BPT of component 135.
Check for + after ignition feed on connection AP43 of component 135.
If the connection(s) are faulty and there is a repair method (see Technical Note 6015A, Repairing electrical
wiring, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Check for earth on connection MAS of component 135.
If the connection is faulty and there is a repair method (see Technical Note 6015A, Repairing electrical wiring,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Check the condition and connection of the UCH PE1 and PP2 connectors.
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 20AL,
between components 645 and 135.
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 and continuity of the following connection:
●Connection code AP43,
between components 645 and 1337.
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 and continuity of the following connection:
●Connection code 20BD,
between components 645 and 138.
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.
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_DF074 /UCH_V48_DF074/UCH_V4C_DF074/
UCH_V4D_DF074/UCH_V4F_DF074/UCH_V50_DF074

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of faults
87B
87B-114
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of faults
87B
87B-114V9 MR-372-J84-87B000$344.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
DF147
PRESENT
STEERING COLUMN LOCK SAFETY CIRCUIT
NOTESPriorities when dealing with a number of faults:
Deal with fault DF029 Steering column lock circuit first if it is present.
Special note:
Attempt to apply forced + after ignition feed to update the faults.
Use Wiring Diagrams Technical Note for MEGANE II or SCENIC II.
Check the condition and connection of the steering column lock 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 the condition and connection of the UCH PE1 and PP2 connectors.
If the connector(s) 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 26I.
●Connection code 26J.
Between components 645 and 1088.
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.
Check the continuity and insulation of the following connection:
●Connection code NAM between component 1088 and earth.
If the connection is faulty and there is a repair method (see Technical Note 6015A, Repairing electrical wiring,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
If the fault is still present, replace the UCH.
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.
UCH_V44_DF147P/UCH_V48_DF147 P/UCH_V4C_DF147P/
UCH_V4D_DF147P/UCH_V4F_DF147P/UCH_V50_DF147P

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check
87B
87B-117
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check
87B
87B-117V9 MR-372-J84-87B000$387.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check
MAIN COMPUTER STATUSES AND PARAMETERS
SR.*: sunroof.Note:
Certain statuses and parameter do not affect all the Vdiags.
NOTESOnly carry out this conformity check after a complete check with the diagnostic tool
(fault reading and configuration checks).
Application condition: engine stopped, + after ignition feed present.
Sub-functionParameter or
Status
checked Action Display and Notes Fault finding
UCHPR001:Battery voltage9 V < X < 16 VIn the event of a fault,
consult the interpretation
of parameter PR001.
ET014:Control power
levelNONE
ACCESSORIES FEED
TIMED
APCNone
ET087:One-touch
window control/
SR.*
authorisationACTIVE
INACTIVEIn the event of a fault, refer
to the interpretation of
status ET087.
ET098:ADAC* buttonDEPRESSED
RELEASEDIn the event of a fault,
consult the interpretation
of status ET098.
ET195:UCH frequency
(IN MHz)315
433None
ET205:Type of UCH RF
aerialINTERNAL
EXTERNALNone
ET010:Card frequency
(in MHz)315
433None
UCH_V44_CCONF/UCH_V48_CCONF/UCH_V4C_CCONF/
UCH_V4D_CCONF/ UCH_V4F_CCONF/UCH_V50_CCONF
MR-372-J84-87B000$387.mif

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check
87B
87B-118
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check
87B
87B-118V9 MR-372-J84-87B000$387.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
KEYLESS VEHICLE FUNCTION
Sub-function: Access
RF*: Radio frequency.
NOTESOnly carry out this conformity check after a complete check with the diagnostic tool
(fault reading and configuration checks).
Application condition: engine stopped, + after ignition feed present.
Sub-functionParameter or
Status
checked Action Display and Notes Fault finding
AccessPR013:Number of cards
programmed1
2
3
4None
ET010:Card frequency
(in MHz)315
433None
ET195:UCH frequency
(in MHz)315
433None
ET205:Type of UCH
RF* aerialINTERNALNone
ET066:Card detected
buttonYES
NO In the event of a fault,
consult the interpretation
of status ET066.
ET067:Card button
press
recognisedYES
NO In the event of a fault,
consult the interpretation
of status ET067.
ET054:Optical sensors
suppliedYES
NO In the event of a fault,
consult the interpretation
of status ET054.
ET055:Front driver side
optical sensorACTIVE
INACTIVE In the event of a fault,
consult the interpretation
of status ET055.

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check
87B
87B-119
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check
87B
87B-119V9 MR-372-J84-87B000$387.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
KEYLESS VEHICLE FUNCTION
Sub-function: Access (continued 1):
*lckg: Locking
NOTESOnly carry out this conformity check after a complete check with the diagnostic tool
(fault reading and configuration checks).
Application condition: engine stopped, + after ignition feed present.
Sub-functionParameter or
Status
checked Action Display and Notes Fault finding
AccessET056:Rear driver side
optical sensorACTIVE
INACTIVEIn the event of a fault,
consult the interpretation
of status ET056.
ET057:Passenger side
front/rear optical
sensorACTIVE
INACTIVEIn the event of a fault,
consult the interpretation
of status ET057.
ET058:Lckg* button on
driver's side
handles DEPRESSED
RELEASEDIn the event of a fault,
consult the interpretation
of status ET058.
ET059:Lckg* buttons on
passenger's side
handlesDEPRESSED
RELEASEDIn the event of a fault,
consult the interpretation
of status ET059.
ET060:Tailgate locking
buttonDEPRESSED
RELEASEDIn the event of a fault,
consult the interpretation
of status ET060.
ET086:Electric child
safety lockACTIVE
INACTIVESignal interpreted if
vehicle configured WITH
Child safety lock.
ET053:Driver's doorOPEN
CLOSED In the event of a fault, refer
to the interpretation of
status ET053.
ET042:Passenger doorOPEN
CLOSED In the event of a fault, refer
to the interpretation of
status ET042.
ET194:Passenger's
door or bonnetOPEN
CLOSED In the event of a fault, refer
to the interpretation of
status ET042.
ET051:Rear left-hand
doorOPEN
CLOSED In the event of a fault, refer
to the interpretation of
status ET051.
ET052:Rear right-hand
doorOPEN
CLOSED In the event of a fault, refer
to the interpretation of
status ET052.