Buell 2002 P3 - Page 334

2002 Buell P3: Electrical 7-7
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Figure 7-5. No Spark At Spark Plug
Install 6-place Harness Adaptor (HD-42962) and
Breakout Box using Black connectors between
connectors [10A] and [10B].
Measure Voltage between Pin 4 (PK) and Pin 6
(BK).
Is Voltage 12V +/- 1.0VDC?
YES
Replace coil.
NO
+
-
PK
W/BK
W/BK
• Disconnect Ignition Module connector [10] from
Breakout Box.
• Ignition On.
• Jumper Wire – Connect Capacitor Wire To Ter-
minal 4 (PK).
*
• Connect Both Wires To Common Ground (6).
• Momentarily touch Ground Wire To Terminal 4
(PK) at Breakout Box.
Is There A Spark At Plug When You Remove
The Wire?
YES
Replace Coil.
NO
5010
5012
+
-
PK
W/BK
Jumper
W/BK
• Reconnect ignition module connector [10] to
Breakout Box
• Ignition Switch On.
• Multimeter Red Lead To (W/BK) Wire (Pin 1)
Terminal.
• Multimeter Black Lead To BK (Pin 6) On [10B].
• Multimeter Should Register 12VDC ± 1.0 VDC.
[10]
1
2
3
4
5
6
YES
Check Continuity Between
Pin 1 W/BK [10B] And Coil
W/BK Wire.
Continuity Present?
NO
YES
Repair Open In W/BK Wire
NO
Repair Open Between [10B]
Pin 6 (BK) And Ground
5003
5003
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YES
*Perform Coil Resis-
tance Check If Capaci-
tor Is Not Available
NO
Check resistance between
terminals A and B on coil [83A].
Resistance should be 0.4-0.6 ohms.
Is it?
Repair Open
on PK wire.
YES
NO
Check resistance between secondary
(plug wire) terminal and C terminal on
coil. Resistance should be between
7720 and 9440 ohms. Is it?
YES
Check Spark Plug cable
resistance. Is resistance
ohms?
between 2375 and 5833
YES
Repair open.
Ground wire
to coil.
NO
Replace
Spark Plug
Cable
5003
NOTE
Male connectors are labeled “A”
Female connectors are labeled “B”
1
Use harness connector
adaptor kit (HD-41404)
gray female probe(s) and
patch cord.
1
5000
5051
CBA
[83A]
Coil
Note: See Chart
on p. 7-16 for
pin functions.
1