4-76
2006 Buell Lightning: Fuel System
HOME
Code 33 Test
YES
With DVOM still connected, check for inter-
mittents by performing
4.7 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
4.39
FUEL PUMP
. Clear codes and
road test. Did check engine lamp
come on and set only CODE 33?
YES
NO
Install original
fuel pump (
4.39 FUEL
PUMP
) and replace ECM
(
4.30 ELECTRONIC
CONTROL MODULE
).
System
OK.
Fuel pump
on continuously?
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
Repair
open.
NO
NO
1
2
3
3
Clear codes and confirm proper operation with no
check engine lamp. Codes can be cleared using
DIGITAL TECHNICIAN (Part No. HD-44750).
Disconnect ECM.
Does fuel pump run
continuously?
YES
NO
Locate and repair
short to ground on
BN/Y wire.
Replace ECM. See
4.30 ELECTRONIC
CONTROL MODULE
.
YES
Содержание 2006LIGHTNING MODELS
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