Harley Davidson 2008 Touring Models. Electrical Diagnostics Manual — page 20
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em00087
Radio
[1A]
[1B]
To
O
1
1
O
instruments
fuse
Main
9
to interconnect
[27A]
harness
[27B]
ABS
9
LGN/V
9
9
Serial data
(Optional)
[166B] [166A]
LGN/V
LGN/V
LGN/V
13
13
LGN/V
GY
O
BN/GY
1
2
3
12
[30B]
1
2
3
12
[30A]
TSM/TSSM/HFSM
1
2
5
7
[39A]
1
2
5
7
[108B]
1
2
5
7
[39B]
1
2
5
7
[108A]
1
BK/GN
2
Data Link
Connector
LGN/V
3
To
ignition
GY
GY
4
Speedometer
Tachometer
fuse
[91A]
[2A]
4
Main to
interconnect
[2B]
4
harness
69
[78B]
69
[78A]
To
battery
ECM
fuse
Figure 4-84. ECM and TSSM/HFSM Circuit (FLHX, FLHT/C/U, FLTR)
Table 4-82. Wire Harness Connectors
NO.
DESCRIPTION
MODEL
TYPE
LOCATION
[1]
Main to interconnect har-
FLHT/C
16-place Molex (black)
Inner fairing - right radio support bracket
ness
FLTR
16-place Molex (black)
Inner fairing - below radio (right side)
[2]
Main to interconnect har-
FLHT/C
12-place Molex (gray)
Inner fairing - right fairing support brace
ness
FLTR
12-place Molex (gray)
Inner fairing - below radio (right side)
[27]
Radio
All
23-place Amp (T
yco)
Inner fairing - back of radio (right side)
[30]
TSM/TSSM/HFSM
All
12-place Deutsch
Cavity in crossmember at rear of battery
box (under seat)
[39]
Speedometer
FLHT/C
12-place Packard
Inner fairing (back of speedometer)
FLTR
12-place Packard
Under bezel (back of speedometer)
[78]
Electronic Control Module
All
73-place Delphi
Under seat
(ECM)
[91]
Data link connector
All
4-place Deutsch
Under left side cover
4-206 2008 Touring Diagnostics: Engine Management
HOME
Table 4-82. Wire Harness Connectors
NO.
DESCRIPTION
MODEL
TYPE
LOCATION
[108]
T
achometer
FLHT/C
12-place Packard
Inner fairing (back of tachometer)
FL
TR
12-place Packard
Under bezel (back of tachometer)
[166]
ABS module
All
20-place Molex
Under right side cover
em00088
[166B]
9
[166A]
9
ABS
(Optional)
LGN/V
13
13
LGN/V
O
1
1
GY
BK/GN
BN/GY
[1A] [1B]
1
2
3
12
[30B]
To
1 2
3
12
[30A]
instruments
BN/GY
BK/GN
fuse
1 2
6
7
[39B]
1 2
6
7
[39A]
TSM/TSSM/HFSM
LGN/V
[2A]
4
[2B]
4
1
BK/GN
2
Speedometer
Data Link
LGN/V
3
BN/GY
To
Connector
ignition
GY
4
fuse
[91A]
To
battery
fuse
69
[78B]
69
[78A]
ECM
Figure 4-85. ECM and TSM/TSSM/HFSM Circuit (FLHR/C/S)
Table 4-83. Wire Harness Connectors
NO.
DESCRIPTION
TYPE
LOCATION
[1]
Main to interconnect harness
16-place Molex (Black)
Inner fairing - right radio support
bracket
[2]
Main to interconnect harness
12-place Molex (Gray)
Inner fairing - left radio support bracket
2008 Touring Diagnostics: Engine Management 4-207
HOME
Table 4-83. Wire Harness Connectors
NO.
DESCRIPTION
TYPE
LOCATION
[30]
TSM/TSSM/HFSM
12-place Deutsch
Cavity in crossmember at rear of bat-
tery box (under seat)
[39]
Speedometer
12-place Packard
Under console (back of speedometer)
[78]
Electronic Control Module (ECM)
73-place Delphi
Under seat
[91]
Data link connector
4-place Deutsch
Under left side cover
[166]
ABS module
20-place Molex
Under right side cover
4-208 2008 Touring Diagnostics: Engine Management
HOME
Loss of Speedometer Serial Data: DTC U1064
Can you read TSM/TSSM/HFSM
hardware part number?
See 4.6 SPEEDOMETER
SELF DIAGNOSTICS.
YES
NO or “No Rsp”
While wiggling harness, check for
Check for continuity between
1
continuity between TSM/TSSM/HFSM
1
TSM/TSSM/HFSM Breakout Box
Breakout Box terminal “3” (Gray) and
terminal “3” (Gray) and ECM
ECM Breakout Box terminal “69”.
2
Breakout Box terminal “69”.
2
Is continuity present?
Is continuity present?
YES
NO
YES
NO
Clear DTCs. Test ride.
Replace TSM/TSSM/
Repair intermittent
Repair open on
Does DTC U1064
HFSM. Perform
on (LGN/V) wire.
(LGN/V) wire.
return?
password learn.
YES
NO
Clear codes using speedometer self diagnostics. See
Section 4.6 SPEEDOMETER SELF DIAGNOSTICS.
Replace TSM/TSSM/
Confirm proper operation with no check engine lamp.
No trouble
HFSM. Perform
found.
password learn.
fc01058_en
2008 Touring Diagnostics: Engine Management 4-209
HOME
DTC U1097
4.47
GENERAL
Diagnostic Notes
Each reference number below correlates to a circled number
Loss of Speedometer Serial Data
on the flow chart(s).
The serial data connector provides a means for the speedo-
1.
Mate black pin housing on Breakout Box with wire harness
meter, ECM, and TSM/TSSM/HFSM to communicate their
connector
[39B] using INSTRUMENT HARNESS
current status. When all operating parameters on the serial
ADAPTERS (Part No. HD-46601)Leave speedometer
data link are within specifications, a state of health message
[39A] disconnected.
is sent between the components. DTC U1097 indicates that
the speedometer is not capable of sending this state of health
2.
Connect BREAKOUT BOX (Part No. HD-48637) to wire
message. DTC U1097 also indicates that there was communic-
harness connector [78B] Leave ECM connector [78A]
ation on the data bus since power up, but communication was
disconnected. See 4.7 BREAKOUT BOX: EFI.
lost or interrupted during that key cycle.
Table 4-84. Code Description
DTC
DESCRIPTION
U1097
Loss of all speedometer serial data (state
of health)
DIAGNOSTICS
PART NUMBER
TOOL NAME
HD-46601
INSTRUMENT HARNESS ADAPTERS
HD-48637
BREAKOUT BOX
NOTE
If DTC is historic and not current, wiggle wire harness while
performing voltage and continuity tests to identify intermittents.
ed01462
Figure 4-86. ECM Data Link Connector
4-210 2008 Touring Diagnostics: Engine Management
HOME
ed02982
3
2
1
1. Terminal 2: ground (BK/GN)
2. Terminal 3: serial data (LGN/V)
3. Terminal 4: power (GY)
Figure 4-87. Data Link Connector
em00091
Radio
[1A]
[1B]
To
O
1
1
O
instruments
fuse
Main
9
to interconnect
[27A]
harness
[27B]
9
ABS
LGN/V
9
9
Serial data
(Optional)
[166B] [166A]
[131B]
[131A]
BK
LGN/V
LGN/V
LGN/V
13
13
LGN/V
GY
O
BK/GN
BN/GY
BN/GY
1
2
3
4
12
[30B]
1
2
3
4
12
[30A]
1
2
5
7
[108B]
TSM/TSSM/HFSM
1
2
5
7
[39A]
1
2
5
7
1
2
5
7
[108A]
[39B]
1
BK/GN
2
Data Link
Connector
LGN/V
3
To
ignition
GY
GY
4
Speedometer
Tachometer
fuse
[91A]
[2A]
4
Main to
interconnect
[2B]
4
harness
[78B]
69
69
[78A]
To
battery
ECM
fuse
Figure 4-88. Serial Data Circuit (FLHX, FLHT/C/U, FLTR)
2008 Touring Diagnostics: Engine Management 4-211
HOME
Table 4-85. Wire Harness Connectors
NO.
DESCRIPTION
MODEL
TYPE
LOCATION
[1]
Main to interconnect har-
FLHT/C
16-place Molex (black)
Inner fairing - right radio support bracket
ness
FLTR
16-place Molex (black)
Inner fairing - below radio (right side)
[2]
Main to interconnect har-
FLHT/C
12-place Molex (gray)
Inner fairing - right fairing support brace
ness
FLTR
12-place Molex (gray)
Inner fairing - below radio (right side)
[27]
Radio
All
23-place Amp (T
yco)
Inner fairing - back of radio (right side)
[30]
TSM/TSSM/HFSM
All
12-place Deutsch
Cavity in crossmember at rear of battery
box (under seat)
[39]
Speedometer
FLHT/C
12-place Packard
Inner fairing (back of speedometer)
FLTR
12-place Packard
Under bezel (back of speedometer)
[78]
Electronic Control Module
All
73-place Delphi
Under seat
(ECM)
[91]
Data link connector
All
4-place Deutsch
Under left side cover
[108]
T
achometer
FLHT/C
12-place Packard
Inner fairing (back of tachometer)
FLTR
12-place Packard
Under bezel (back of tachometer)
[131]
Neutral switch
All
Post terminals
Top of transmission (right side)
[166]
ABS module
All
20-place Molex
Under right side cover
4-212 2008 Touring Diagnostics: Engine Management
HOME
LGN/V
em00092
[166B]
9
[166A]
9
[131B]
[131A]
ABS
BK
(Optional)
LGN/V
13
13
LGN/V
BK/GN
GY
1
2
3
4
12
[30B]
1
2
3
4
12
1
1
O
[30A]
[1A] [1B]
To
BK/GN
instruments
BN/GY
fuse
LGN/V
TSM/TSSM/HFSM
1
2
5
7
[39B]
1
2
5
7
[39A]
4
[2A]
[2B]
1
4
Speedometer
Data Link
BK/GN
2
BN/GY
LGN/V
3
To
ignition
GY
GY
4
fuse
To
[91A]
battery
fuse
[78B]
69
69
[78A]
ECM
Figure 4-89. Serial Data Circuit (FLHR/C/S)
Table 4-86. Wire Harness Connectors
NO.
DESCRIPTION
TYPE
LOCATION
[1]
Main to interconnect harness
16-place Molex (Black)
Inner fairing - right radio support
bracket
[2]
Main to interconnect harness
12-place Molex (Gray)
Inner fairing - left radio support bracket
[30]
TSM/TSSM/HFSM
12-place Deutsch
Cavity in crossmember at rear of bat-
tery box (under seat)
[39]
Speedometer
12-place Packard
Under console (back of speedometer)
[78]
Electronic Control Module (ECM)
73-place Delphi
Under seat
[91]
Data link connector
4-place Deutsch
Under left side cover
[131]
Neutral switch
Post terminals
Top of transmission (right side)
[166]
ABS module
20-place Molex
Under right side cover
2008 Touring Diagnostics: Engine Management 4-213
HOME
Loss of Speedometer Serial Data: DTC U1097
Can you read ECM hardware P/N?
See 4.6 SPEEDOMETER SELF
DIAGNOSTICS.
YES
NO or “No rsp”
While wiggling harness, check for
Check for continuity between
1
continuity between ECM Breakout Box
1
ECM Breakout Box terminal “69”
terminal “69” and Speedometer
and Speedometer Breakout
2
Breakout Box terminal “2” (Black).
Box terminal “2” (Black).
2
Is continuity present?
Is continuity present?
YES
NO
YES
NO
Clear DTCs. Test ride.
Repair intermittent on
Replace
Repair open on
Did DTC U1097 return?
(LGN/V) wire.
Speedometer.
(LGN/V) wire.
YES
NO
Clear codes using speedometer self diagnostics.
Replace
No trouble
See 4.6 SPEEDOMETER SELF DIAGNOSTICS.
Speedometer.
found.
Confirm proper operation with no check engine
lamp.
fc01059_en
4-214 2008 Touring Diagnostics: Engine Management
TABLE OF CONTENTS
SUBJECT
PAGE NO.
5.1 RADIO DIAGNOSTICS
5-1
5.2 RADIO SWITCH DIAGNOSTICS: DTC B2006-B2015
5-6
5.3 RADIO SPEAKER DIAGNOSTICS: DTC B2016-B2027
5-44
5.4 SERIAL DATA BUS DIAGNOSTICS
5-61
5.5 ADVANCED AUDIO SYSTEM SYMPTOMS
5-82
HOME
RADIO DIAGNOSTICS
5.1
SYSTEM DESCRIPTION
Radio Diagnostic Display
Harley-Davidson's Advanced Audio System, developed in
Press the eject button to remove any CD that might be in the
partnership with Harman/Kardon, offers improved function and
unit. Then, while depressing and holding any two softkeys
sound quality with an all new integrated design. The base radio
(buttons 1-6), turn the Ignition sSwitch to ON. Once the H-D
features six AM and ten FM radio presets, integrated weather
logo is displayed, the system automatically performs a complete
band, and a single disc CD player that is compatible with
switch check, scans for current DTCs, and then displays the
CD/CDR/CDRW and MP3 format discs. The system also allows
radio diagnostic display. Release the softkeys only after the
for seamless hook up of optional accessories (both current and
radio diagnostic display appears. See A of Figure 5-1.
future) to the base radio display and hand controls.
If, after the intial diagnostic check, any switches are found to
The Advanced Audio System consists of the following compon-
be shorted to B+ or ground, the radio diagnostic display reports
ents:
the applicable DTC and an abbreviated description. Refer to
the appropriate flow chart for resolution of the problem. See B
•
Radio
of Figure 5-1.
•
CB module
If no switches are found to be shorted to B+ or ground, the
•
Antennas (radio and CB)
technician may press selected switches to verify functionality.
If a switch is functioning properly, the display shows the switch
•
Fairing, rear and sidecar speakers, depending upon model
name and the word "OK." If the switch is not working correctly,
•
Handlebar, rear and sidecar switches, depending upon
then the display does not change. All switches, handlebar,
model
passenger, and sidecar may be tested in this manner. See C
of Figure 5-1.
•
High Output Amplifier, standard on 2008 sidecar equipped
Ultra Classic, CVO Ultra Classic and also as an optional
Pressing softkey 1 while in the radio diagnostic display sets
accessory; located under the luggage rack
the system back to the factory defaults. See D of Figure 5-1.
If a symptom is present without a DTC, restoring the factory
•
Optional accessory Bluetooth Hands-Free cell phone
default settings may sometimes resolve the issue. For more
interface module and antenna; located inside Tour-Pak
information, see 5.5 ADVANCED AUDIO SYSTEM SYMP-
•
Optional accessory XM satellite radio module and antenna;
TOMS.
located in fairing above radio
Pressing softkey 2 displays "Speed Pulses" followed by a speed
•
Optional accessory Navigation module and external
pulse value. This feature may be employed to quickly verify
antenna; module plugs into radio chassis in fairing
whether the radio is configured correctly or whether the AVC
or J1850 is working properly.
•
System also designed for the addition of future
accessories.
To use this feature, start the motorcycle, access the radio dia-
gnostic display, press softkey 2 to select AVC, and then walk
ONBOARD DIAGNOSTICS
or push the motorcycle while viewing the speed pulse value.
If a value other than zero appears, it is an indication that J1850
General
and AVC are working properly. If speed pulses are not present,
The system has onboard diagnostics to detect most fault con-
either the AVC needs to be reconfigured or another problem
ditions. Many faults are stored as diagnostic trouble codes
exists. Refer to DTC U1016 for resolution of the problem if the
(DTCs). Fault conditions that do not generate DTCs, or those
system is configured correctly. See E of Figure 5-1.
for which DTCs cannot be read, can be identified by their
Pressing softkey 3 displays the region and other configuration
symptoms. For troubleshooting and resolving SWITCH INOP-
data, while softkey 4 shows the software version code. See F
ERATIVE WITHOUT DTC conditions, as well as other symp-
and G of Figure 5-1.
toms, see 5.5 ADVANCED AUDIO SYSTEM SYMPTOMS.
Softkey 5 is reserved for software upgrades and prompts the
technician to install the appropriate CD, while softkey 6 causes
the system to exit the radio diagnostic mode and revert to the
normal radio display.
2008 Touring Diagnostics: Audio System 5-1
HOME
ed03047
A
B
C
E
F
G
D
Figure 5-1. Initial Diagnostics - Radio Diagnostic Display
5-2 2008 Touring Diagnostics: Audio System
HOME
Table 5-1. Diagnostic Trouble Codes (DTCs) and Symptoms
DTC
DESCRIPTION
FAULT-SET CONDITION
FAULT-CLEAR CONDITION
T=TIME; R=RESISTANCE
B0563
Battery voltage high
t>=15 sec. V>= 16 volts
Normal range for t>=15 seconds
RADIO SWITCH DIAGNOSTICS
B2006
Radio switch stuck or
t>=15 sec.
Normal range for t>=15 seconds
open
B2007
Handlebar
switch
Ignition ON after Ignition OFF for at least 10 sec.,
Normal range for t>=15 seconds*
shorted high
t=instantaneous
B2008
Handlebar
switch
Ignition ON after Ignition OFF for at least 10 sec.,
Normal range for t>=15 seconds*
shorted low
t=instantaneous
B2009
Handlebar switch stuck
t>=15 sec.
Normal range for t>=15 seconds
or open
B2010
Passenger
switch
Ignition ON after Ignition OFF for at least 10 sec.,
Normal range for t>=15 seconds*
shorted high
t=instantaneous
B2011
Passenger
switch
Ignition ON after Ignition OFF for at least 10 sec.,
Normal range for t>=15 seconds*
shorted low
t=instantaneous
B2012
Passenger switch stuck
t>=15 sec.
Normal range for t>=15 seconds
or open
B2013
Sidecar switch shorted
Ignition ON after Ignition OFF for at least 10 sec.,
Normal range for t>=15 seconds
high
t=instantaneous
B2014
Sidecar switch shorted
Ignition ON after Ignition OFF for at least 10 sec.,
Normal range for t>=15 seconds
low
t=instantaneous
B2015
Sidecar switch stuck or
t>=15 sec.
Normal range for t>=15 seconds
open
SPEAKER DIAGNOSTICS
B2016
Front speakers shorted
R<1.5
ohm tested 1 per ignition cycle R>TBD when
R>1.5 ohm tested per ignition cycle
setup as line out ignition ON after Ignition OFF for
at least 10 sec., t=instantaneous
B2017
Front speakers open
R>100 ohm tested 1 per ignition cycle ignition ON
R<100 ohm tested 1 per ignition cycle
after Ignition OFF for at least 10 sec., t=instantan-
eous
B2018
Front speakers shorted
Ignition ON after Ignition OFF for at least 10 sec.,
to ground
t=instantaneous
B2019
Front speakers shorted
Ignition ON after Ignition OFF for at least 10 sec.,
to battery
t=instantaneous
B2020
Rear speakers shorted
R<1.5
ohm tested 1 per ignition cycle R>TBD when
R>1.5 ohm tested 1 per ignition cycle
setup as line out ignition ON after Ignition OFF for
at least 10 sec., t=instantaneous
B2021
Rear speakers open
R>100 ohm tested 1 per ignition cycle ignition ON
R<100 ohm tested 1 per ignition cycle
after Ignition OFF for at least 10 sec., t=instantan-
eous
B2022
Rear Speakers shorted
Ignition ON after Ignition OFF for at least 10 sec.,
to ground
t=instantaneous
B2023
Rear speakers shorted
Ignition ON after Ignition OFF for at least 10 sec.,
to battery
t=instantaneous
B2024
Sidecar
speakers
R<1.5
ohm tested 1 per ignition cycle R>TBD when
R>1.5 ohm tested 1 per ignition cycle
shorted
setup as line out ignition ON or run diagnostics,
t=instantaneous
B2025
Sidecar speakers open
R>100 ohm tested 1 per ignition cycle ignition ON
R<100 ohm tested 1 per ignition cycle
or run diagnostics, t=instantaneous
B2026
Sidecar
speakers
Ignition ON after Ignition OFF for at least 10 sec.,
shorted to ground
t=instantaneous
2008 Touring Diagnostics: Audio System 5-3
HOME
Table 5-1. Diagnostic Trouble Codes (DTCs) and Symptoms
DTC
DESCRIPTION
FAULT-SET CONDITION
FAULT-CLEAR CONDITION
T=TIME; R=RESISTANCE
B2027
Sidecar
speakers
Ignition ON after Ignition OFF for at least 10 sec.,
shorted to battery
t=instantaneous
* Ignition ON after Ignition OFF for at least 10 seconds.
Table 5-2. Diagnostic Trouble Codes (DTCs) and Symptoms
DTC/SYMPTOM
DESCRIPTION
GO TO
SERIAL DATA BUS DIAGNOSTICS
U1016
J1850 lost communications with ECM
DTC 1304 thru DTC 1317 can only be viewed as historic codes
using Digital Technician. The faults are detectable as current
U1300
J1850 bus shorted low
codes only if they happen to occur while in the diagnostic mode.
U1301
J1850 bus shorted high
To diagnose these conditions without the use of Digital Techni-
U1302
Infotainment bus off error
cian, see 5.5 ADVANCED AUDIO SYSTEM SYMPTOMS.
U1304
Infotainment bus lost communications with
future
U1305
Infotainment bus lost communications with
future
U1306
Infotainment bus lost communications with
hands free phone module
U1307
Infotainment bus lost communications with
CB
U1308
Infotainment bus lost communications with
future
U1309
Infotainment bus lost communications with
future
U1310
Infotainment bus lost communications with
future
U1311
Infotainment bus lost communications with
future
U1312
Infotainment bus lost communications with
future
U1313
Infotainment bus lost communications with
XM
U1314
Infotainment bus lost communications with
navigation
U1315
Infotainment bus lost communications with
future
U1316
Infotainment bus lost communications with
future
U1317
Infotainment bus lost communications with
high output amplifier
ADVANCED AUDIO SYSTEM SYMPTOMS
1
Radio Inoperative
Radio Inoperative: Symptom 1
2
Poor or No Reception
Poor or No Reception: Symptom 2
3
Radio Beeps Every 30 Seconds
Radio Beeps Every 30 Seconds: Symptom 3
4
CD in Radio
Will Not Eject
CD in Radio Will Not Eject: Symptom 4
5
Static Present
With Engine Running
Static Present With Engine Running: Symptom 5
5-4 2008 Touring Diagnostics: Audio System
HOME
Table 5-2. Diagnostic Trouble Codes (DTCs) and Symptoms
DTC/SYMPTOM
DESCRIPTION
GO TO
6
Auxiliary Input Audio Distorted
Auxiliary Input Audio Distorted: Symptom 6
7
CB T
ransmitter Inoperative and SWR
CB Transmitter Inoperative: Symptom 7 (Part 1 of 4)
Adjustment
8
CB Receiver Inoperative
CB Receiver Inoperative: Symptom 8 (Part 1 of 3)
9
Intercom Inoperative
Intercom Inoperative: Symptom 9
10
Handheld Microphone/PTT Inoperative
Handheld Microphone/PTT Inoperative: Symptom 10 (Part 1 of
2)
11
Speaker Switch Malfunction
Speaker Switch Malfunction: Symptom 11
12
Headset Speakers Inoperative
Headset Speakers Inoperative: Symptom 12 (Part 1 of 5)
13
No or Low Audio From Microphones
No or Low Audio From Microphones: Symptom 13 (Part 1 of 4)
14
No or Low Audio With High Output Ampli-
No or Low Audio With High Output Amplifier: Symptom 14 (Part
fier
1 of 2)
15
No or Low Audio From XM or XM Inoper-
No or Low Audio From XM or XM Inoperative: Symptom 15 (Part
ative
1 of 2)
16
XM - No or Intermittent Reception
XM - No or Intermittent Reception: Symptom 16
17
Navigation Inoperative
Navigation Inoperative: Symptom 17 (Part 1 of 2)
18
AVC Inoperative
AVC Inoperative: Symptom 18
19
Handlebar, Passenger or Sidecar Switches
Handlebar, Passenger or Sidecar Switches Inoperative:
Inoperative
Symptom 19 (Part 1 of 4)
20
CD Skipping
CD Skipping: Symptom 20
21
Hands Free Phone Module Inoperative
Hands Free Phone Module Initial Diagnostics: Symptom 21
No or Low Audio To Hands Free Phone
(Part 1 of 5)
Module
No or Low Audio From Hands Free Phone
Module
Hands Free Phone Module - Phone Not
Pairing
2008 Touring Diagnostics: Audio System 5-5
HOME
RADIO SWITCH DIAGNOSTICS: DTC
B2006-B2015
5.2
GENERAL
1. Install RADIO BREAKOUT BOX (Part No. HD-47918)
2. Use HARNESS CONNECTOR TEST KIT (Part No. HD-
The sound system is designed to capture faults for each of the
41404-B), gray socket probes and patch cord.
radio switch inputs. When a fault is detected, a Diagnostic
Trouble Code (DTC) is generated. The DTC and related data
3. Use HARNESS CONNECTOR TEST KIT (Part No. HD-
appears on the radio display when the system is in the dia-
41404-B), brown socket probes and patch cord.
gnostic mode.
4. Use HARNESS CONNECTOR TEST KIT (Part No. HD-
41404-B), brown pin probe and patch cord.
Table 5-3. Code Description
DTC
DESCRIPTION
ed02068
B2006
Radio switch stuck or open
B2007
Handlebar switch shorted high
B2008
Handlebar switch shorted low
B2009
Handlebar switch stuck or open
B2010
Passenger switch shorted high
B2011
Passenger switch shorted low
B2012
Passenger switch stuck or open
B2013
Sidecar switch shorted high
B2014
Sidecar switch shorted low
B2015
Sidecar switch stuck or open
DIAGNOSTICS
Figure 5-2. Radio Breakout Box (Part No. HD-47918)
PART NUMBER
TOOL NAME
HD-41404-B
HARNESS CONNECTOR TEST KIT
HD-47918
RADIO BREAKOUT BOX
Diagnostic Notes
Each reference number below correlates to a circled number
on the flow chart(s).
5-6 2008 Touring Diagnostics: Audio System
HOME
DTC B2006 Thru B2015
While Pressing Any Two Softkeys (Presets),
Turn Ignition Switch ON to Enter Diagnostic
Mode.
Will Radio Power Up?
YES
NO
Will Radio Enter
Go to RADIO
Diagnostic Mode?
INOPERATIVE, Symptom 1.
YES
NO
Tests Run Automatically.
Replace
Is Fault Present?
Radio.
6101
YES
B2007, B2008, B2010, B2011, B2013 or B2014?
NO
See DIAGNOSIS for applicable DTC:
Depress applicable switch to verify
DTC
DESCRIPTION
GO TO
handlebar, passenger and/or
B2007
Handlebar Switches Shorted High
sidecar switch functionality:
Audio
Handlebar Audio Switch Shorted High: DTC B2007 (Part 1 of 3)
Audio Up
Mode
Handlebar Mode Switch Shorted High: DTC B2007 (Part 2 of 3)
Audio DN
PTT/Squelch
Handlebar PPT/Squelch Shorted High: DTC B2007 (Part 3 of 3)
Audio
B2008
Handlebar Switches Shorted Low
Mode Up
Audio
Handlebar Audio Switch Shorted Low: DTC B2008 (Part 1 of 3)
Mode DN
Mode
Handlebar Mode Switch Shorted Low: DTC B2008 (Part 2 of 3)
Mode
PTT/Squelch
Handlebar PPT/Squelch Switch Shorted Low: DTC B2008 (Part 3 of 3)
PTT
B2010
Passenger Switches Shorted High
Squelch +
Audio/PTT
Passenger Audio/PTT Switch Shorted High: DTC B2010 (Part 1 of 2)
Squelch -
Mode
Passenger Mode Switch Shorted High: DTC B2010 (Part 2 of 2)
B2011
Passenger Switches Shorted Low
Audio/PTT
Passenger Audio/PTT Switch Shorted Low: DTC 2011 (Part 1 of 2)
The Display Will Show
Mode
Passenger Mode Switch Shorted Low: DTC B2011 (Part 2 of 2)
Each Function When
B2013
Sidecar Switches Shorted High
Pressed. Does it?
PTT/Mode
Sidecar Switches Shorted High: DTC B2013
B2014
Sidecar Switches Shorted Low
PTT/Mode
Sidecar Switches Shorted Low: DTC B2014
YES
NO
No Current Fault
DTC
DESCRIPTION
GO TO
Face Plate Switches
Found. Repeat
B2006
Radio Switches Stuck or Open
Inoperative or
Function Verification
Replace Radio.
B2006?
While Wiggling
6101
Harness.
DTC
DESCRIPTION
GO TO
B2009
Handlebar Switches Stuck or Open
Handlebar Audio Switch Stuck or Open:
Audio
Handlebar Switches
DTC B2009 (Part 1 of 3)
Inoperative or
Handlebar Mode Switch Stuck or Open:
B2009?
Mode
DTC B2009 (Part 2 of 3)
Handlebar PPT/Squelch Switch Stuck or
PTT/Squelch
Open: DTC B2009 (Part 3 of 3)
DTC
DESCRIPTION
GO TO
B2012
Passenger Switches Stuck or Open
Passenger Switches
Passenger Audio Switch Stuck or Open:
Inoperative or
Audio/PTT
DTC B2012 (Part 1 of 2)
B2012?
Passenger Mode Switch Stuck or Open:
Mode
DTC B2012 (Part 2 of 2)
DTC
DESCRIPTION
GO TO
B2015
Sidecar Switches Stuck or Open
Sidecar Switches
Sidecar Switches Stuck or Open:
Inoperative or
PTT/Mode
fc00489_en
DTC B2015
B2015?
2008 Touring Diagnostics: Audio System 5-7
HOME
Handlebar Audio Switch Shorted High: DTC B2007 (Part 1 of 3)
Remove Outer Fairing. Connect Breakout
Box Leaving Connector [27B] Disconnected
from Radio. With Key ON, Check for Power
at Connector [27B] at Wire Indicated on
Radio Display.
To
From
Terminal
1
(-)
(+)
“3” (PK/W)
“8” (BN/BK)
Ground
“22” (GY/GN)
“23” (GN/BE)
Is Voltage Greater Than 7V?
YES
NO
Disconnect Connector [24].
Replace
With Key ON, Check for
Radio.
Power at Connector [24A] at
Wire Indicated on Radio Display.
6101
Is Voltage Greater Than
7V?
To
From
Terminal
2
(-)
(+)
“8” (BN/BK)
“9” (PK/W)
Ground
“10” (GN/BE)
“11” (GY/GN)
YES
NO
Locate and
Locate and
Repair Short in
Repair Short
Handlebar
in Interconnect
Harness
Harness at Wire
at Wire
Indicated on
Indicated on
Radio Display.
Radio Display.
6551
6531
Verify DTC is no longer present using radio
diagnostics. See RADIO DIAGNOSTICS. Confirm
proper operation with no DTCs.
fc00490_en
5-8 2008 Touring Diagnostics: Audio System
HOME
em00178
Left Hand
Interconnect
Controls
Harness
GY/GN
11
11
GY/GN
GN/BE
10
10
GN/BE
PK/W
9
9
PK/W
BN/BK
8
8
BN/BK
[24A] [24B]
SWITCH
VIOLET/
GRAY/
ORANGE/
BROWN/
POSITION
BLACK
GREEN
BLACK
BLACK
X
X
PTT (PUSH)
X
X
-SQ DN (AFT)
X
X
PTT & SQ
(Push to talk & squelch)
(Ultra models only)
Radio Audio Control
SWITCH
PINK/
GREEN/
BROWN/
GRAY/
POSITION
WHITE
BLUE
BLACK
GREEN
+VOL
X
X
AUDIO
X
X
-VOL
X
X
[27B]
Left Hand Controls
3
PK/W
All models
except FLHTP
8
BN/BK
To
radio
[27A]
(BK)
22
GY/GN
23
GN/BE
Figure 5-3. Handlebar Audio Switch Circuit
Table 5-4. Wire Harness Connectors
NO.
DESCRIPTION
MODEL
TYPE
LOCATION
[24]
Interconnect
harness to left
FLHX,
16-Place Molex (Gray)
Inner fairing - left fairing support brace
handlebar switches
FLHTC/U
FL
TR
16-Place Molex (Gray)
Inner fairing - left side of radio bracket
[27]
Radio
All
23-Place Amp
Inner fairing - back of radio (right side)
2008 Touring Diagnostics: Audio System 5-9
HOME
Handlebar Mode Switch Shorted High: DTC B2007 (Part 2 of 3)
Remove Outer Fairing. Connect Breakout
Box Leaving Connector [27B] Disconnected
from Radio. With Key ON, Check for Power
at Connector [27B] at Wire Indicated on
Radio Display.
To
From
Terminal
(-)
1
(+)
“3” (PK/W)
“4” (GY/W)
Ground
“5” (V/BK)
“6” (BN/W)
Is Voltage Greater Than 7V?
YES
NO
Replace
With Key ON, Check for Power
Radio.
at Connector [22A] at Wire
Indicated on Radio Display.
6101
To
From
Terminal
(-)
2
(+)
“7” (BN/W)
“8” (GY/W)
Ground
“9” (PK/W)
“10” (V/BK)
Is Voltage Greater Than 7V?
YES
NO
Locate and
Locate and
Repair Short in
Repair Short
Handlebar
in Interconnect
Harness
Harness at Wire
at Wire
Indicated on
Indicated on
Radio Display.
Radio Display.
6551
6531
Verify DTC is no longer present using radio
diagnostics. See RADIO DIAGNOSTICS. Confirm
proper operation with no DTCs.
fc00491_en
5-10 2008 Touring Diagnostics: Audio System
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