Buell 2008 XB SERIES Electrical Diagnostics Manual page 188

Auxiliary Power Outlet: DTC P1601 (47)
Note: Before conducting this test,
ensure the battery is fully charged
and all fuses are good.
Check voltage at relay assembly connector
Check voltage at relay assembly connector
[62B] terminal "16" (W/BK) and ground.
Is battery voltage present?
Replace ECM.
2-138 2008 Buell XB Diagnostics: Engine Management
Auxiliary Power Outlets DTC 1601 (47).
(Note: Ulysses has two outlets. The second outlet
1
is located under the seat at the rear of the vehicle.)
YES
System
operation
normal.
YES
Place ignition switch ON. Check voltage at
relay assembly connector [62B] terminal
"1" (W/BK) and ground.
Is battery voltage present?
YES
[62B] terminal "20" (GY) and ground.
Is battery voltage present?
YES
YES
Locate and repair open wire between relay
assembly connector [62B] terminal "16" (R/BK)
and fuse block assembly [62B] terminal "15" (R).
If wiring is OK, replace
Place ignition switch ON.
Do outlets work?
Turn ignition swtich OFF. With a DVOM,
2
check the voltage at ignition switch connector
[33B] terminals "1" and "4" (R) to ground.
Locate and repair open wire (R)
between ignition switch connector
fuse block assembly terminal "24".
NO
Locate and repair open wire between ignition
switch connector [33B] terminal "3" (R/BK)
and relay assembly terminal "1" (W/BK).
NO
Auxiliary Relay.
NO
Is battery voltage present?
NO
[33B] terminals "1" and "4" and
NO
Locate and repair open wire
between relay assembly connector
[62B] terminal "4" (R/BK) and relay
assembly terminal "20" (W/BK).
If wire is OK,
replace Ignition
Relay.
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