2010 RENAULT SCENIC light

87G - 26
ENGINE COMPARTMENT CONNECTION UNIT
Fault finding - Status and parameter summary table87G
V6 MR-372-J84-87G000$594_eng.mif
UPC
Vdiag No.: 44ENGINE COMPARTMENT CONNECTION UNIT
Fault finding - Status and parameter summary table
Tool status Diagnostic tool title
ET001 BATTERY WARNING LIGHT
ET002 WINDSCREEN WIPER PROTECTION
ET004 REVERSE GEAR ENGAGED
ET005 MANUAL GEARBOX GEAR LEVER POSITION
ET010 START CONDITIONS SATISFIED
ET013 HIGH SPEED FAN ASSEMBLY RELAY CONTROL
ET026 + AFTER IGNITION FEED
ET027 OIL PRESSURE CONTACT
Tool parameter Diagnostic tool title
PR010 ALTERNATOR
MR-372-J84-87G000$594_eng.mif

87G - 27
ENGINE COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses
87G
V6 MR-372-J84-87G000$660_eng.mif
UPC
Vdiag No.: 44ENGINE COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses
ET001
BATTERY WARNING LIGHT
NOTESCheck that the status is OUT with the engine running and LIT with the engine stopped
and the ignition on.
Check consistency with the instrument panel warning light.
With the engine running, check that the battery voltage is much higher than +12 V.
Perform a fault finding procedure on the charge circuit if necessary.
Check the status and the connection of connector PEM on the UPC and of the connections on the alternator.
Repair if necessary.
Turn off the ignition and ensure that there is insulation against +12 V and continuity in the connection:
UPC connector PEM track 8 Track 1 of the alternator 2-track connector
Repair if necessary.
With the ignition on, ensure that there is insulation against earth and the continuity in the connection:
UPC connector PEM track 8 Track 1 of the alternator 2-track connector
Repair if necessary.
AFTER REPAIRDeal with any other possible faults.
Switch off the ignition and carry out a road test followed by a test with the diagnostic
tool.
MR-372-J84-87G000$660_eng.mif

87G - 36
ENGINE COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of commands
87G
V6 MR-372-J84-87G000$792_eng.mif
UPC
Vdiag No.: 44ENGINE COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of commands
Without xenon lights AC001
MAIN BEAM HEADLIGHTS
NOTESCheck:
–the status and the connection of fuses 8A and 8B on the UPC,
–the status of the bulbs.
Replace them, if necessary.
Check the status and the connection of connector PPA and the fuses on the UPC.
Repair if necessary.
Check the condition and connection of the headlight connectors.
Repair if necessary.
Check the presence of earth on the connection R9 and then on track 1 of the headlight connector.
Repair if necessary.
Check the presence of +12 V on track 4 of the headlights when these are controlled by command AC001.
If everything is fine, replace the bulbs.
If there is a problem, check the insulation against earth and the continuity between the connections:
UPC connector PPA track 3 Left headlight track 4
UPC connector PPA track 4 Right headlight track 4
Repair if necessary.
If the fault is still present, contact the Techline.
MR-372-J84-87G000$792_eng.mif

87G - 37
ENGINE COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of commands
87G
V6 MR-372-J84-87G000$792_eng.mif
UPC
Vdiag No.: 44
With xenon lights AC001
(continued)
Check the status and the connection of connector PPA and the fuses on the UPC.
Repair if necessary.
Check the condition and connection of the headlight connectors.
Repair if necessary.
Check the presence of earth on connection R9 then on tracks 4 and 10 of the headlights.
Repair if necessary.
Check the presence of +12 V on track 5 (for Mégane vehicles) or on track 4 (for Scénic type vehicles) for the
headlights when controlled by command AC001.
If everything is fine, run the fault finding procedure (see 80C, Discharge bulbs).
If there is a problem, check the insulation against earth and the continuity of the connections:
UPC connector PPA track 3 Track 5 or track 4 (depending on vehicle type) for the left-hand
headlight
UPC connector PPA track 4 Track 5 or track 4 (depending on vehicle type) right-hand
headlight
Repair if necessary.
If the fault is still present, contact the Techline.
AFTER REPAIRDeal with any other possible faults.
Switch off the ignition and carry out a road test followed by a test with the diagnostic
tool.

87G - 38
ENGINE COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of commands
87G
V6 MR-372-J84-87G000$792_eng.mif
UPC
Vdiag No.: 44
Without xenon lights AC002
DIPPED BEAM HEADLIGHTS
NOTESCheck:
–the status and the connection of fuses 8C and 8D on the UPC,
–the status of the bulbs.
Replace them, if necessary.
Check the status and connection of connector PPA and the fuses on the UPC.
Repair if necessary.
Check the condition and connection of the headlight connectors.
Repair if necessary.
Check the presence of earth on connection R9 then on track 1 of the headlight connector.
Repair if necessary.
Check the presence of +12 V on track 2 of the headlights when controlled by command AC002.
If everything is find, replace the bulb or bulbs.
If there is a fault, check the insulation against earth and the continuity of the connections:
UPC connector PPA track 6 Left headlight track 2
UPC connector PPA track 5 Right headlight track 2
Repair if necessary.
If the fault is still present, contact the Techline.

87G - 39
ENGINE COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of commands
87G
V6 MR-372-J84-87G000$792_eng.mif
UPC
Vdiag No.: 44
With xenon lights AC002
(continued)
Check the status and the connection for connector PPA and the fuses on the UPC.
Repair if necessary.
Check the condition and connection of the headlight connectors.
Repair if necessary.
Check for the presence of earth on connection R9 then on tracks 4 and 10 of the headlight connectors.
Repair if necessary.
Check that there is a +12 V supply on track 3 of the headlights when controlled by command AC002.
If everything is fine, apply the fault finding procedure (see 80C, Discharge bulbs).
If there is a fault, check the insulation against earth is in place and continuity on the connections:
UPC connector PPA track 6 Left headlight track 3
UPC connector PPA track 5 Right headlight track 3
Repair if necessary.
If the fault is still present, contact the Techline.
AFTER REPAIRDeal with any other possible faults.
Switch off the ignition and carry out a road test followed by a test with the diagnostic
tool.

87G - 40
ENGINE COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of commands
87G
V6 MR-372-J84-87G000$792_eng.mif
UPC
Vdiag No.: 44
Without xenon lights AC003
SIDE LIGHTS
NOTESCheck:
–the status and connection of fuses 7A and 7B on the UPC,
–the status of the bulbs.
Replace them, if necessary.
Check the condition and connection of connectors PPA and PPH2 and the fuses in the Protection and
Switching Unit.
Repair if necessary.
Check the condition and connection of the headlights and rear lights.
Repair if necessary.
Check for the presence of earth on connection R9 then on track 1 of the headlights and on track 2 of the rear
lights and the vehicle number plate lights.
Repair if necessary.
Check that there is a +12 V supply on track 5 of the headlights and track 1 of the rear lights and the number
plate when controlled by command AC003.
If everything is fine, replace the bulb or bulbs.
If there is a fault, check the insulation against earth and continuity of the connections:
UPC connector PPH2 track 6 Left rear light track 1
UPC connector PPH2 track 7 Track 1 right-hand rear light and number plate lights
UPC connector PPA track 1 Left headlight track 5
UPC connector PPA track 2 Right headlight track 5
Repair if necessary.
If the fault is still present, contact the Techline.

87G - 41
ENGINE COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of commands
87G
V6 MR-372-J84-87G000$792_eng.mif
UPC
Vdiag No.: 44
With xenon lights AC003
(continued)
Check the status and connection of connectors PPA and PPH2 and the fuses on the UPC.
Repair if necessary.
Check the condition and connection of the headlights and rear lights.
Repair if necessary.
Check for the presence of earth on connection R9 then on tracks 4 and 10 of the headlights and on track 2
of the rear lights and the number plate lights.
Repair if necessary.
Check for the presence of +12 V supply on track 9 of the headlights and track 1 of the rear lights and the
number plate lights when controlled by command AC003.
If everything is fine, replace the bulb or bulbs.
If there is a problem, check the insulation against earth and continuity of the connections:
UPC connector PPH2 track 6 Left rear light track 1
UPC connector PPH2 track 7 Track 1 right-hand rear light and number plate lights
UPC connector PPA track 1 Left headlight track 9
UPC connector PPA track 2 Right headlight track 9
Repair if necessary.
If the fault is still present, contact the Techline.
AFTER REPAIRDeal with any other possible faults.
Switch off the ignition and carry out a road test followed by a test with the diagnostic
tool.