jcb JS210 Service Manual

9 - 12
Section C
Electrics
9803/6400
Section C
9 - 12
Issue 2*
Fault Finding
Fault Diagnosis (continued)
Battery Charging, Problem No 9
Note: Message does not go out.
Prior Confirmation
Items
1. The "MODE" of the mode display is not flashing.
Troubleshoot Cause Remedy
Defective WR
wiring between CNC Repair WR
and CN2
Clean CN2
Bad connection of connector
CN2 or controller terminal or
defect replace
controller.
Replace
Alternator defect alternator
Repair WR
Breakage of WR wiring
wiring between CNC between
and alternator or CNC and
bad connection of alternator
alternator spade or clean
terminal spade
terminal.
Does hour meter
operate?
YES
YES
YES
NO
NO
NO
Remove CN2 connector and
measure voltage between
female side terminal WR and
ground?
Is it more than 10V?
Remove spade terminal of
alternator R and measure
voltage between female side and
ground.
Is it more than 10V?
Remove CNC connector and
measure voltage between
male side terminal WR and
ground?
Is it more than 10V?
YES
NO
*

jcb JS210 Specifications

General

Brand	jcb
Model	JS210
Category	Excavators
Language	English