decon JWB2 - 3.1.3. Diagnosing Charger Communication Malfunction

18
3
Start diagnosis
Battery itself can
indicate its capacity
Contact points are
deformed or have foreign
matter on them
Is the amperage fuse
blown?
Eliminate the cause, and
then replace the fuse
Clean or repair
Charger is able to
charge a normal battery
Charger failure
Replace charger
Battery management
system failure inside
the battery
Proceed to the trouble-
shooting of the battery
management system
No
Yes
No
No
Yes
Yes
Yes
No
(8) Diagnosing Charger Communication Malfunction
If the charger is unable to charge due to a communication malfunction, perform a diagnosis by
referringtotheowchartbelow.