ignition RENAULT SCENIC 2008 J84 / 2.G Passenger Comparment Connection Unit Owner's Manual

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of faults
87B
87B-74
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of faults
87B
87B-74V9 MR-372-J84-87B000$301.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
DF002
CONTINUED 2
6.DEF
NOTESAttempt to apply forced + after ignition feed to update the
faults.
Make another attempt to lock/unlock the column.
If the fault is still present, replace the UCH.
7.DEF
NOTESAttempt to apply forced + after ignition feed to update the
faults.
If the vehicle is fitted with a Vdiag 0F ABS computer, or a Vdiag 0B or Vdiag 11 ABS/ESP computer: establish
dialogue with the ABS or ABS/ESP computer and verify that PR020 Vehicle speed on initialisation is correctly
configured. If the configuration is incorrect, use command VP032 Vehicle speed on initialisation to reconfigure
the ABS or the ABS/ESP.
Make five attempts to start and lock the column.
If the fault is still present, replace the steering column lock.
8.DEF
NOTESAttempt to apply forced + after ignition feed to update the
faults.
Deal with DF029 Steering column lock circuit first.
If the fault is still present, replace the steering column lock.
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-80
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of faults
87B
87B-80V9 MR-372-J84-87B000$301.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
DF011
PRESENT
OR
STOREDRAIN/LIGHT SENSOR CIRCUIT
1.DEF: Communication disrupted
2.DEF: Internal electronic fault
NOTESConditions for applying the fault finding procedure to a stored fault:
Run the automatic wiper system and automatic light illumination system, then cover the
sensor and/or place water on it.
If the fault appears, carry out this fault finding procedure.
Use Wiring Diagrams Technical Note for MEGANE II or SCENIC II.
1.DEF
NOTESNone.
For vehicles which were manufactured after June 2005, check the condition and connection of the sensor supply
7.5A fuse located on the Protection and Switching Unit.
Replace it if necessary.
Check the condition and connection of the sensor connector (bent, oxidised, broken tabs etc.).
If the connector is faulty and there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
Check for an earth on connection MAM of component 1415.
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, BPT connection of component 1415 (timed + 12 V before ignition feed if the vehicle was
manufactured after June 2005). If the connection is faulty and if there is a repair procedure (see Technical Note
6015A, Electrical wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace the wiring.
Ensure the continuity and the insulation of the following connection:
●Connection code BPT between components 645 and 1415.
If the connection is faulty and if there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the wiring, otherwise replace the wiring.
Check for any intermediate connectors using the vehicle wiring diagram and repair if necessary.
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.
UCH_V44_DF011/UCH_V48_DF011/UCH_V4C_DF011/
UCH_V4D_DF011/UCH_V4F_DF011 /UCH_V50_DF011

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of faults
87B
87B -100
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of faults
87B
87B -100V9 MR-372-J84-87B000$344.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of faults
DF029
PRESENT
STEERING LOCK CIRCUIT
CC.1: Short circuit to + 12 V
1.DEF: Open circuit (e.g. lock disconnected) or lock power supply absent
2.DEF: Lock earth absent or multiplex network faulty (e.g. steering lock ΑΕ UCH
connection)
4.DEF: Short circuit to earth on the steering column lock sensor connection
5.DEF: Open circuit on the steering column lock sensor connection
6.DEF: Short circuit to + 12 V on the steering column lock sensor connection
NOTESSpecial note:
Attempt to apply forced + after ignition feed to update the faults.
Use Wiring Diagrams Technical Note for MEGANE II or SCENIC II.
CC.1
NOTESAttempt to apply forced + after ignition feed to update the
faults.
Check the condition and connection of the steering column lock 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 the condition and connection of connectors PE2, PP2 on the UCH and connectors PEH (UPC Vdiag 44)
or CT1 (UPC Vdiag 48) on the UPC (bent or broken tabs, etc.).
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 26AZ,
●Connection code 26BA, between the steering column lock (component code 1088) and the UCH
(component code 645)
●Connection code AP15, between the steering column lock (component code 1088) and the Protection and
Switching Unit (component code 1337)
If the connection(s) is faulty and if 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_DF029P/UCH_V48_DF029P/UCH_V4C_DF029P/
UCH_V4D_DF029P/UCH_V4F_DF029P/UCH_V50_DF029P
MR-372-J84-87B000$344.mif

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of faults
87B
87B -101
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of faults
87B
87B -101V9 MR-372-J84-87B000$344.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
DF029
CONTINUED 1
1.DEF/
2.DEF
NOTESAttempt to apply forced + after ignition feed to update the
faults.
Check the presence and condition of fuses F5A and F5D on the Protection and Switching Unit ( Vdiag 44 UPC)
or fuses F11 and F18 ( Vdiag 48 UPC or later).
If the fuse(s) is faulty, replace it.
Check the condition and connection of the steering column lock 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 the condition and connection of connectors PP2 and PE2 on the UCH and connectors PEH (Vdiag44
UPC) or CT1 (Vdiag 48 UPC or later) on the Protection and Switching Unit (bent or broken tabs, etc.).
Ifthe connector(s) is faulty and if there is a repair procedure ( seeTe chnical Note 6 015A, Repairing e lectrical wiring,
Wiring: Precautions for repair), r epair the connector, otherwise replace the wiring.
Check the insulation and continuity of the following connection:
●Connection code NAM between component 1088 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 insulation and continuity of the following connections:
●Connection code 26I,
●Connection code 26AZ,
●Connection code 26BA.
Between components 645 and 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.
Check for + 12 V on connection AP15 of component 1088.
Check the insulation, continuity and the absence of interference resistance on connection AP15 between
components 1337 and 1088.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Repairing
electrical wiring, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
With the ignition on, check for + 12 V on connection APCB of component 645.
Check the insulation, continuity and the absence of interference resistance on connection APCB between
components 1337 and 645.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Repairing
electrical wiring, 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 -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