Buell 2008 XB SERIES Electrical Diagnostics Manual page 199

Heated Handlebar Grips Test (Part 1 of 2)
1
Handlebar Grip switch OFF. Disconnect
connector [160A]. Place ignition switch
to ON. Measure the voltage from vehicle
Place ignition switch ON, and the Heated Handlebar
YES
Place ignition switch and Heated
[206B] from vehicle wiring harness
harness connector [160B] to ground.
Is battery voltage present?
YES
Place ignition switch OFF. Check
continuity between [206B] terminal "2"
(O/R) and ground.
Is continuity present?
YES
Disconnect [189L] and [189R]. With
the Heated Handlebar Grip switch
HIGH, check for continuity between
connector [206B] terminal "1" (O/R)
and connector [189LB] terminal "2"
(BN) and then terminal "3" (BE).
Repeat for connector [189RB].
Is continuity present?
YES
Locate and repair open wire
between connector [206B]
terminal "1" (O/R) and Heated
Handlebar Grip switch.
Ensure the battery is fully charged,
auxiliary fuse is good, and all
auxiliary devices removed.
Grips switch to the LOW position.
Are both handgrips inoperative?
NO
Perform 2.35
DTC P1601 (47)
NO
Locate and repair
open wire to ground
as applicable.
NO
Replace Heated
Handlebar Grip
switch.
2008 Buell XB Diagnostics: Engine Management 2-149
NO
STOP
Go to Heated
Handlebar Grip
Test (Part 2 of 2).
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