Sym RV 250i User Manual

17. Electrical System
17-6
Charging System
Charging circuit
Regulator rectifier Inspection (KΩ)
+
-
Y1 Y2 Y3 R B Y/L G
Y1
∞ ∞ ∞ ∞ ∞ ∞
Y2
∞ ∞ ∞ ∞ ∞ ∞
Y3
∞ ∞ ∞ ∞ ∞ ∞
R
∞ ∞ ∞ ∞ ∞ ∞
B
5~30 5~30 5~30
∞
5~30 1~10
Y/L
∞ ∞ ∞ ∞ ∞ ∞
G
2~20 2~20 2~20
∞
1~10 5~30
Inspection on regulator rectifier wire
Remove the luggage box, rear carrier and body
covers.
Disconnect two 3 pin couplers of the regulator
rectifier.
Inspection the rectifier coupler to the wire harness
passes the condition.
Item Check Points Standard Value
Main switch
connection
R─B
Battery voltage
(ON)
Battery
connection
R─G
Battery voltage
Charging coil
Y─Y
0.2~0.4 Ω
If the readings measured are not normal, check
parts in the circuit.
If the parts are normal, then trouble is in the wiring.
If there is nothing wrong with parts and wiring,
replace the regulator rectifier.
Reg. Rec.
Main switch
Fuse 15A
Battery
B
Y
R
G
Y/L
Charging
system lamp
Fuse 30A
Starting relay
Starting motor
AC. G.
R
R
R
Y
Y
R Red
B Black
G Green
Y Yellow
Regulator rectifier
Couplers
To this chapter contents
G
G

Sym RV 250i Specifications

General

Brand	Sym
Model	RV 250i
Category	Scooter
Language	English