Buell 2003XB9S Service Manual page 353

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Code 11 Test (Part 2 of 2)
Unplug TP sensor connector [88]. Measure voltage between
2
Terminal A (R/W wire) (+) and C (BK/W wire) (-) with ignition ON.
YES
Connect Breakout Box if not
1
already connected. Check
resistance between ECM Pin
2 on connector [11] to chassis
ground. Is resistance greater
than 1 megaohm?
YES
Check continuity from
2
Pin 2 of connector [11]
to Terminal B on
connector [88].
Continuity present?
YES
Replace TP sensor.
See 4.36 THROTTLE
POSITION SENSOR.
7590
Clear codes and confirm proper operation with no
check engine lamp. Codes can be cleared using
DIGITAL TECHNICIAN (Part No. HD-44750).
4-44 2003 Buell XB9S: Fuel System
Continued from Code 11 Test (Part 1 of
Is voltage 5.0 +/- 0.25?
1
nector [11]. Check for continuity between connec-
NO
Find short to ground
on V/Y wire.
7605
NO
Locate and repair
open in V/Y wire.
7580
2).
NO
Connect Breakout Box if not already connected.
Turn ignition switch OFF. Disconnect ECM con-
tor [88] Terminal A (R/W wire) and Pin 1 of
connector [11]. Continuity present?
YES
Check continuity
between connector [88]
Terminal B (V/Y wire)
and Pin 2 of connector
[11]. Continuity present?
YES
Check continuity between con-
nector [88] Terminal C (BK/W)
and Pin 7 of connector [11].
Continuity present?
YES
Measure resistance between connec-
tor [88] Terminal A and Terminal C. Is
resistance greater than 1 megohm?
YES
Replace ECM. See 4.29
ELECTRONIC CONTROL
MODULE.
7591
YES
Replace BAS.
7591
YES
Replace cam position
sensor.
7589
NO
Locate and repair open
in R/W wire.
7615
NO
Locate and repair open
in V/Y wire.
7580
NO
Locate and repair open
in BK/W wire.
7610
NO
Disconnect bank angle sensor
connector [134]. Measure resistance
between connector [88] Terminal A
and Terminal C. Is resistance greater
than 1 megohm?
NO
Disconnect cam position sensor
connector [14]. Measure resistance
between connector [88] Terminal A
and Terminal C. Is resistance greater
than 1 megaohm?
NO
Locate and repair short
between R/W and BK/W
wires. Reconnect [14].
7592