check engine RENAULT SCENIC 2008 J84 / 2.G Engine Compartment Connection Unit Manual Online

ENGINE COMPARTMENT CONNECTION UNIT
Fault finding - Tests87G
87G-94V7 MR-372-J84-87G050$935.mif
UPC
Vdiag No.: 48, 4C
TEST1
CONTINUED
With the engine running, main beam
headlights and heated rear screen on,
measure the voltage between the B+
battery feed and B+ alternator feed
Check the condition of all the wires connecting the
battery, alternator and starter and that all of their
terminals are correctly tightened. Is the voltage > 0.7 V?
Repair any damaged wires and terminals. 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
With the engine running, main beam
headlights and heated rear screen on,
measure the voltage between the B- battery
feed and the alternator frame.Check the earths for the engine, the alternator, the
chassis, the gearbox, the battery or the starter
(check for tightness, check the condition of the
terminals and the condition of the wires) (see
Technical Note for the relevant vehicle). Is the voltage > 0.7 V?
Repair any damaged wires and terminals. 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 The electrical circuit is in good order.
A
YES
YES
NO
YES
NO
AFTER REPAIRCarry out a complete check with the diagnostic tool.