136 VL1500K5 (’05-MODEL)
IGNITION COIL RESISTANCE
• Remove the frame head covers and frame upper covers.
(
!
VL1500 Service Manual 6-3)
• Remove the cylinder head side caps and disconnect the
spark plug caps. (
!
VL1500
%
Service Manual 3-8)
• Measure the ignition coil resistance in both the primary and
secondary windings. If the resistance is not within the stan-
dard range, replace the ignition coil with a new one.
"
Ignition coil resistance
Primary: 1 – 7
Ω
(
+
terminal –
-
terminal)
Secondary: 18 – 28 k
Ω
(Plug cap –
+
terminal)
#
09900-25008: Multi-circuit tester set
)
Tester knob indication: Resistance (
Ω
)
CKP SENSOR PEAK VOLTAGE
• Remove the seats. (
!
Page 121)
• Remove the speedometer and fuel inlet cover, frame head
covers and frame upper covers.
(
!
VL1500 Service Manual 6-3)
NOTE:
Make sure that all of the couplers are connected properly and
the battery used is in fully-charged condition.
• Measure the CKP sensor peak voltage in the following proce-
dures.
• Disconnect the CKP sensor lead wire coupler
1
.
• Connect the multi-circuit tester with the peak volt adaptor as
follows.
+
Probe: Green lead wire
-
Probe: Blue lead wire
'
k
Ω
Ω
#1
#1
#2
#2
Before using the multi-circuit tester and peak volt
adaptor, be sure to refer to the appropriate instruction
manual.
CKP sensor
Peak
volt
adaptor
CKP sensor
coupler
G
G
Bl
Bl
SA
MP
LE
