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2002 Buell X1: Fuel System
4-75
HOME
Code 33 Test
YES
With DVOM still connected, check for inter-
mittents by performing
4.8 WIGGLE TEST
while repeating first test of this flow chart.
Intermittents present?
Attach Breakout Box (HD-42682) to ECM. With DVOM,
measure voltage between Pin 3 of [10] and ground
after ignition switch is turned ON. Meter should read
less than 2 volts and pump should run
for 2-3 seconds. Does it?
YES
NO
Repair as
necessary.
Replace fuel pump. See
4.40
FUEL PUMP
. Clear codes if
Scanalyzer is available and road
test. Did check engine lamp come
on and set only CODE 33?
YES
NO
Install original
fuel pump (
4.40 FUEL
PUMP
) and replace ECM
(
4.29 ELECTRONIC
CONTROL MODULE
).
System
OK.
Fuel pump
on continuously?
YES
Locate and repair
short to ground on
BN/Y wire.
NO
Check continuity of BN/Y wire
between [10] Pin 3 and Pin C of
[86]. Continuity present?
YES
Repair
open.
NO
Check continuity of GY
wire from ignition relay
Terminal 87 to Pin D of
[86]. Continuity present?
YES
Replace fuel pump. See
4.40 FUEL PUMP
.
Repair
open.
NO
Clear codes and confirm proper
operation with no check engine
lamp.
NO
1
2
3
3
7891
7892
7893
7896
7898
7897
7894
Summary of Contents for 2002 X1
Page 2: ......
Page 12: ...1 10 2002 Buell X1 Maintenance HOME NOTES ...
Page 131: ...2 84 2002 Buell X1 Chassis HOME NOTES ...
Page 162: ...3 30 2002 Buell X1 Engine HOME NOTES ...
Page 194: ...3 62 2002 Buell X1 Engine HOME NOTES ...
Page 198: ...4 2 2002 Buell X1 Fuel System HOME NOTES ...
Page 314: ...4 118 2002 Buell X1 Fuel System HOME NOTES ...
Page 325: ...5 10 2002 Buell X1 Electric Starter HOME NOTES ...
Page 335: ...5 20 2002 Buell X1 Electric Starter HOME NOTES ...