2010 RENAULT SCENIC battery

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 - 48
ENGINE COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of commands
87G
V6 MR-372-J84-87G000$792_eng.mif
UPC
Vdiag No.: 44
AC010
(continued 1)
Check for the presence of a +12 V supply battery on track 3 of the high-speed fan external control relay.
If there is a fault, check the insulation against earth and continuity of the connections:
High-speed fan external relay track 3 Track 1 of the power supply fuse plate
Repair if necessary.
Check fuse F1 on the power supply fuse plate.
Replace it if necessary.
If the fault is still present, contact the Techline.

87G - 52
ENGINE COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of commands
87G
V6 MR-372-J84-87G000$792_eng.mif
UPC
Vdiag No.: 44
AC012
WINDSCREEN WIPER PARK POSITION TEST
NOTESCommands AC005 Low-speed windscreen wiper and AC006 High-speed
windscreen wiper must operate for this command to be activated.
If this is not the case, refer to the interpretation of these commands.
This step must be applied if the windscreen wipers do not stop in their initial position.
Check the condition and the connection of connector PEH on the UPC.
Repair if necessary.
Check the condition and the connection of the windscreen wiper motor connector.
Repair if necessary.
Check the insulation and continuity of the connection between:
UPC connector PEH track 6 Track 2 of the wiper motor
Repair if necessary.
Check, using an indicator light placed between track 2 of the windscreen wiper motor + battery, that the lamp
lights up briefly at the end of the wiping cycle.
If not correct, replace the wiper motor.
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 - 54
ENGINE COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart (ALP)
87G
V6 MR-372-J84-87G000$924_eng.mif
UPC
Vdiag No.: 44ENGINE COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart (ALP)
ALP 1 No dialogue with the computer
NOTESTest the multiplex network.
Check the voltage of the battery.
Check the condition and connection of the battery terminals and power fuses.
Repair if necessary.
Check for the presence of earth on track 3 of connector PPH2.
If necessary, repair the defective connection and/or connector.
Check for the presence of +12 V battery on connector P2.
If necessary, repair the defective connection and/or connector.
Check the condition and connection of connector PEH.
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.
MR-372-J84-87G000$924_eng.mif