Buell 2006 P3 Service Manual page 372

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DIAGNOSTICS
Ignition Test 1 - Sidestand Switch Function
CONDITION: Sidestand up and key ON, transmission in neutral and clutch engaged
Remove Seat. Remove fuse block from frame
tab. Turn fuse block upside down to access ter-
1
minals. Measure voltage between Diode 2 (-)
(TN/Y) and Ignition Fuse (+) (GY).
Is Battery Voltage present?
YES
Check for continuity between Socket B
(TN/Y) [134B] and Diode 2.
Is Continuity present?
YES
System OK.
Use gray male probe and patch cord
1
from TEST CONNECTOR KIT
(Part No. HD-41404).
Ignition Test 2 - Neutral Switch Function
CONDITION: Sidestand down, key ON, transmission in neutral and clutch engaged
Remove Seat. Remove fuse block from frame tab. Turn fuse
block upside down to access terminals. Measure voltage
between Diode 2 (-) (TN/Y) and Ignition Fuse (+) (GY).
Is Voltage equal to Battery Voltage minus 0.7V +/- 0.1V?
YES
Check for continuity between Socket B
(TN/Y) [134B] and Diode 2.
Is Continuity present?
YES
System OK.
NO
Repair Wiring
Figure 7-30. Ignition Test 1
Check for ground at TN
wire on Diode 1. Ground
NO
Check Diode 1 with
Repair Wiring
1
ohmmeter. Diode OK?
Diode installed
2
Reverse polarity.
Figure 7-31. Ignition Test 2
NO
Check for ground on BK
wire of connector [60].
Ground present?
YES
Ground present on TN/
W wire at connector [60].
YES
Repair open TN/W wire
or TN/Y wire between
connector [60] and
Diode 2.
5053
NO
present?
YES
Remove sprocket cover.
Check for ground at
neutral switch terminal.
YES
Ground present?
NO
Replace
diode.
Repair open on TN wire
5062
between neutral switch
backwards.
and Diode 1.
5061
2006 Buell P3: Electrical
NO
Repair open BK wire
between connector [60]
and ground.
5055
NO
Replace Sidestand
Switch
5054
NO
YES NO
Replace
neutral
switch.
5063 5064
7-27