Electronic Control Module - Buell 2007 ULYSSES Service Manual

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ELECTRONIC CONTROL MODULE

GENERAL
See Figure 4-63. The Electronic Control Module (ECM) is
located under the seat.
REMOVAL
1. Remove seat. See 2.45
1 1
WARNING WARNING
Disconnect negative (-) battery cable first. If positive (+)
cable should contact ground with negative (-) cable con-
nected, the resulting sparks can cause a battery explo-
sion, which could result in death or serious injury.
(00049a)
2. Disconnect and remove battery. See
MAINTENANCE.
3. Disconnect ECM black connector [10] and gray connec-
tor [11].
4. On XB12 models disconnect interactive exhaust connec-
tor [164] from center of ECM.
5. Remove the two fasteners to detach electronic control
module from bracket.
NOTE
When removing the ECM, the fastener closest to the shock
assembly has a nut that is captured in the plastic shield below
the ECM. You need to place your finger under the nut when
removing the fastener to prevent the nut from falling out. Slide
the ECM to one side and loosely install the fastener to retain
the nut in the correct location. The rear fastener attaches
directly to the battery pan.
INSTALLATION
1. Align holes in ECM with those in electrical bracket. Install
two fasteners and tighten to 36-60 in-lbs (4-6.8 Nm).
2. Attach ECM connectors [10] and [11].
3. On XB12 models connect interactive exhaust connector
[164] to center of ECM.
1 1
WARNING WARNING
Connect positive (+) battery cable first. If positive (+)
cable should contact ground with negative (-) cable con-
nected, the resulting sparks can cause a battery explo-
sion, which could result in death or serious injury.
(00068a)
4. Install battery by threading positive cable (red) into
threaded hole first tightening to 72-96 in-lbs (8-11 Nm).
See 1.4 BATTERY MAINTENANCE.
5. Connect negative battery cable.
6. Zero TPS. See 4.37 THROTTLE POSITION
SEAT.
1.4 BATTERY
SENSOR.
1 1
WARNING WARNING
After installing seat, pull upward on front of seat to be
sure it is in locked position. While riding, a loose seat can
shift causing loss of control, which could result in death
or serious injury. (00070a)
7. Install seat. See 2.45 SEAT.
NOTE
If the ECM was replaced with a new component, it will be
necessary to recalibrate Throttle Position Sensor. Throttle
position sensor can only be calibrated using DIGITAL TECH-
NICIAN (Part No. HD-44750).
11968
Figure 4-63. ECM
2007 Buell Ulysses: Fuel System
4.30
4-93