H D - 50390-1 BREAKOUT BOX H 0-50390- 2 BCMCABLE H 0-50390 -2-P BCM OVERL AY Tabl e 5-26. Auxiliary Lamps Inoperative Diagnostic Faults ,···'"""'� - � � � . t: �� j.·t� , Auxiliary lamp malfunction Auxilia lamp switch malfunction Open in auxiliary power circuit Open in auxilia ground circuit NOT E The auxilia lamps can be configured with Digital Technician II one of three ways. They wl either be on only when the low beam headlamp is on, only when the high beam headlamp is on or when both are on. Veri operation before diagnosing. 1. Auxiliary Lamps Operation Test 1. Tum IGN ON. 2. Tum on the auxiliary lamps. 3. Do the auxiliary lamps illuminate? a. Yes. System operating properly. Intermittent peorm wiggle test. See 1.5 DIAGNOSTICS AND TROUBLESHOOTING, Wiggle Test. b. No. Only one auxilia lamp is operative. Go to Test 2. c. No. Both auxilia lamps are inoperative. Go to Test 5. 2. Auxiliary Bulb Test 1. Inspect the bulb. 2. Is the bulb good? a. Yes. Go to Test 3. b. No. Auxiliary lamp is LED. Go to Test 3. c . No. Auxilia lamp is a bulb. Replace bulb. (5227) 3. Auxiliary Lamp Circuit Test 1 . Disconnect auxiliary lamps [73]. 2. Test for battery voltage between [73B] terminal B and ground. 3 . Tum IGN ON. 4. Tum on the auxiliary lamps. 5. Is batte voltage present? a. Yes. Replace the inoperative auxiliary lamp. (5227) b. No. Go to Test 4. 4. Aux il iary Lamp Groun d Circu it Tee t 1. Tes t resis tance between Inoperative circuit at l73BJ ter� mlnal A and ground. 2. Is resistance less that 0.5 Ohm s? a. Yes. Repair open in (GY/BK) wire. <5041> b. No. Repair open in (BK) wire. (5041) 5. Auxi liary Lamp Switch Test . . . ·tch (109 ) (no n-fai ring mod els) 1. Discon ne aux1hary lamp sw1 or [105L] (fairing models). 2. Jum per (109A] terminals 1 and 4 (non-fairing m�els) or (105L B] terminals 3 and 5 (fairing models) toget er. 3. Turn IGN ON. 4. Do the auxilia lamps illuminate? a. Yes. Replace the auxiliary lamp toggle switch. (5167) b. No. Go to Test 6. 6. Auxilia ry Lamp Switch Power Test 1. Using HARNESS CONNECTOR T EST KIT (Part No. � D- 41404). test voltage between (109A] terminal 1 (non-fairing models) or (105LB] terminal 5 (fairing models) and ground. 2. Turn IGN ON. 3. Is batte voltage present? a. Yes. Go to Test 7. b. No. Repair open in () wire (non-fairing models) or (VIBE) wire (fairing models). 7. Auxiliary Lamp Input Circuit Test 1. Turn IGN OFF. 2. Connect BREAKOUT BOX (Part No. HD-50390-1) and BCM CABLE (Part No. HD-50390-2) between wire harness [242B] and [242A]. See 1.4 DIAGNOSTIC TOOLS. 3. Verify BCM OVERLAY (Part No. HD-50390-2-P) is in position on BOB. 4. Using HARNESS CONNECTOR T EST KIT (Part No. HD- 41404 ), test voltage between BOB terminal B3 and ground. 5. Reconnect (109A] (non-fairing models) or (105LB] (fairing models). 6. With IGN ON, turn on the auxiliary lamps. 7. Is batte voltage present? a. Yes. Go to Test 8. b. No. Repair open in (BE/GY) wire. 8. Auxiliary Lamp BCM Test 1. Test voltage between BOB terminal L4 and ground. 2. With IGN ON, tum on the auxiliary lamps. 3. Is battery voltage present? a. Yes. Go to Test 9. b. No. Replace BCM. 2014 Tou ring Diagno stics: Aorles, Hom, Ughtlng and 8acurl W l4l
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HD-50390-1 BREAKOUT BOX
H0-50390-2 BCMCABLE
H0-50390-2-P BCMOVERLAY
Table 5-26. Auxiliary Lamps Inoperative Diagnostic Faults
,···'"""'�"Ir-� � � .�\ .... t: �� j.·t� , Auxiliary lamp malfunction
Auxiliary lamp switch malfunction
Open in auxiliary power circuit
Open in auxiliary ground circuit
NO TE The auxiliary lamps can be configured with Digital Technician II one of three ways. They will either be on only when the low beam headlamp is on, only when the high beam headlamp is on or when both are on. Verify operation before diagnosing.
1. Auxiliary Lamps Operation Test
1. Tum IGN ON.
2. Tum on the auxiliary lamps.
3. Do the auxiliary lamps illuminate?
a. Yes. System operating properly. Intermittent perform wiggle test. See 1.5 DIAGNOSTICS AND TROUBLESHOOTING, Wiggle Test.
b. No. Only one auxiliary lamp is operative. Go to Test 2.
c. No. Both auxiliary lamps are inoperative. Go to Test 5.
2. Auxiliary Bulb Test
1. Inspect the bulb.
2. Is the bulb good?
a. Yes. Go to Test 3.
b. No. Auxiliary lamp is LED. Go to Test 3.
c. No. Auxiliary lamp is a bulb. Replace bulb. (5227)
3. Auxiliary Lamp Circuit Test
1. Disconnect auxiliary lamps [73].
2. Test for battery voltage between [73B] terminal B and
ground.
3. Tum IGN ON.
4. Tum on the auxiliary lamps.
5. Is battery voltage present?
a. Yes. Replace the inoperative auxiliary lamp. (5227)
b. No. Go to Test 4.
4. Auxiliary Lamp Ground Circuit Teet
1. Test resistance between Inoperative circuit at l73BJ ter�
mlnal A and ground.
2. Is resistance less that 0.5 Ohms?
a. Yes. Repair open in (GY/BK) wire. <5041>
b. No. Repair open in (BK) wire. (5041)
5. Auxiliary Lamp Switch Test . . . ·tch (109) (non-fairing models)
1. Disconnect aux1hary lamp sw1
or [105L] (fairing models).
2. Jumper (109A] terminals 1 and 4 (non-fairing m�els) or
(105LB] terminals 3 and 5 (fairing models) toget er.
3. Turn IGN ON.
4. Do the auxiliary lamps illuminate?
a. Yes. Replace the auxiliary lamp toggle switch. (5167)
b. No. Go to Test 6.
6. Auxiliary Lamp Switch Power Test
1. Using HARNESS CONNECTOR T EST KIT (Part No. �D-
41404 ). test voltage between (109A] terminal 1 (non-fairing
models) or (105LB] terminal 5 (fairing models) and ground.
2. Turn IGN ON.
3. Is battery voltage present?
a. Yes. Go to Test 7.
b. No. Repair open in (R/Y) wire (non-fairing models) or (VIBE) wire (fairing models).
7. Auxiliary Lamp Input Circuit Test
1. Turn IGN OFF.
2. Connect BREAKOUT BOX (Part No. HD-50390-1) and
BCM CABLE (Part No. HD-50390-2) between wire harness
[242B] and [242A]. See 1.4 DIAGNOSTIC TOOLS.
3. Verify BCM OVERLAY (Part No. HD-50390-2-P) is in position on BOB.
4. Using HARNESS CONNECTOR T EST KIT (Part No. HD-41404 ), test voltage between BOB terminal B3 and ground.
5. Reconnect (109A] (non-fairing models) or (105LB] (fairing models).
6. With IGN ON, turn on the auxiliary lamps.
7. Is battery voltage present?
a. Yes. Go to Test 8.
b. No. Repair open in (BE/GY) wire.
8. Auxiliary Lamp BCM Test 1. Test voltage between BOB terminal L4 and ground.
2. With IGN ON, tum on the auxiliary lamps.
3. Is battery voltage present?
a. Yes. Go to Test 9.
b. No. Replace BCM.
2014 Touring Diagnostics: ACCH&orles, Hom, Ughtlng and 8acurlW l4l
ON, tum 0n the auxiliary lamps.
Ii blittefy voltage present? a. Yes. Repair open in GND 3 connections. (5041)
b. No. Repair open in (BE/BK) wire. (5041)
OTC 82106, 82107
�, i:).�� . ,': .. --A�.
HD-41404 HARNESS CONNECTOR TEST KIT
HD-50390-1 BREAKOUT BOX
HD-50390-2 BCM CABLE
HD-50390-2-P BCM OVERLAY
HD-50424 1.5 MM TERMINAL EXTRACTOR TOOL
Table 5-27. OTC 82106, 82107 Diagnostic Faults
1. Auxiliary Lamp Bulb Test
1. Inspect the auxiliary lamp.
2. Are both bulbs good? a. Yes. Go to Test 2.
b. No. Replace the bulb. (6796)
2. Auxiliary Lamp Open Circuit Test
1. Tum IGN OFF.
2. Disconnect BCM [242].
3. Connect BREAKOUT BOX (Part No. HD-50390-1) and BCM CABLE (Part No. HD-50390-2) between wire harness [242B] and [242A]. See 1.4 DIAGNOSTIC TOOLS.
4. Verify BCM OVERLAY (Part No. HD-50390-2-P) is in position on BOB.
5. Disconnect auxiliary lamps [73].
6. Using HARNESS CONNECTOR TEST KIT (Part No. HD-41404), test resistance between BOB terminal L4 and [73B] terminal B.
7. Is resistance less than 0.5 Ohms?
a. Yes. Go to Test 3.
b. No. Repair open in the auxiliary lamp circuit (BE/BK) wire.
3. Auxiliary Lamp Circuit Short to Voltage Test
1. Disconnect BCM [242).
No. HD-50424), remove terminal t.4 from (24
BREAKOUT BOX (Part No . HD-50390--1) 3. Conn�LE (Part No. HD-50390-2) between Wire ham�
BCM C d [242A] see 1.4 DIAGNOSTIC TOOLS " -U [242B] an · ·
. BCM OVERLAY (Part No. HD-50390-2-P) i , 4. Venfy s 111
position on BOB.
5. Tum IGN ON.
Usin HARNESS CONNECTOR TEST KIT (Part No. HD-6· 4140�). test voltage between extracted terminal L4 and ground.
7. Is voltage present?
Yes. Repair short to voltage in the auxiliary lamp Cira. cuit (BE/BK) wire.
b. No. Go to Test 4.
4. OTC Test
1. Connect [242].
2. Clear OTC.
3. Tum IGN ON.
4. Check DTCs.
5. Did OTC reset?
a. Yes. Replace BCM.
b. No. Condition not currently present
OTC 82108, 82109
PART NUMBER TOOL NAME
HD-41404 HARNESS CONNECTOR TEST KIT
HD-50390-1 BREAKOUT BOX
HD-50390-2 BCM CABLE
HD-50390-2-P BCM OVERLAY
Table 5-28. OTC 82108, 82109 Diagnostic Faults
P OSSIBLE CAUSES
Short to ground in auxiliary lamp circuit High current in auxiliary lamp circuit Auxiliary lamp circuit overloading circuit
1. Auxiliary Lamp Circuit Short to Ground Test
1. Turn IGN OFF
2. Disconnect both auxiliary lamps. 3· CQnnect BREAKOUT BOX (Part No. HD-50390-1) and
BCM CABLE (Part No. HD-50390-2) between wire harness C242B], leaving [242A] disconnected. See 1.4 DIA· GNOSTIC TOOLS.
4· Veri.� BCM OVERLAY (Part No. HD-50390-2-P) is in
position on BOB.
Accesaor1ea, Hom, UghUng and Security
Table l
TumlGN ON.
CheCkDTC s.
Did OTC reset?
a. Yes. Replace BCM.
b. No. Condition not currently present.
HIGH BEAM INOPERATIVE, OTC 82131
;. --1, _,_!' ��>� �
� \";�i<-:�1 ".,v TOOL NAME
HD-41404 HARNESS CONNECTOR T EST KIT
HD-50390-1 BREAKOUT BOX
HD-50390-2 BCM C A BLE
HD-50390-2-P BC M OVERLAY
Table 5-29. OTC 82131 Diagnostic Faults
Open in high beam ground circuit
Open in high beam power circuit
Headlamp malfunction
1. Headlamp Inspection Test
1. Visually inspect headlamp.
2. Does headlamp have a separate connector for high and
low beam?
a. Yes. Go to Test 2.
b. No. Go to Test 6.
2. Bulb Test Tum lGN OF F.
Inspect high beam headlamp.
l$bulb good? � Yes. Go to Test 3.
I s CORtinuity Plll88At? a. Yes. Go to Test 4.
b. No. Repair open in (BK) ground wire.
4. Power Circuit Open Test 1. Connect BREAKOUT BOX (Part No. HD-50390-1) and
BCM CABLE (Part No. HD-50390-2) between wire harness [242B] and [242A]. See 1.4 DIAGNOSTIC TOOLS .
2. Verify BCM OVERLAY (Part No. HD-50390-2-P) is in position on BOB.
3. U sing HARNESS CONNECTOR TEST KIT (Part No. HD-41404 ), test continuity between BOB terminal M3 and [38HB] high beam terminal 2 (BE/W) wire.
4. Is continuity present?
a. Yes. Go to Test 5.
b. No. Repair open in (BE/W) wire between BCM and
headlamp.
5. BCM Test
1. Connect [38H-B].
2. With IGN ON, jumper BOB terminal M2 to M3.
3. Does high beam headlamp illuminate?
a. Yes. Replace BCM.
b. No. Replace high beam headlamp.
6. Ground Circuit Open Test
1. Disconnect headlamp [38).
2. U sing HARNESS CONNECTOR TEST KIT (Part No. HD-41404 ), test continuity between [388) terminal A and ground.
3. I s continuity present?
a. Yes. Go to Test 7.
b. No. Repair open in (BK ) ground wire.
7. Power Circuit Open Test
1. Turn IGN OFF.
2. Connect BRE AKOUT BOX (Part No. HD-50390-1) and BCM CABLE (Part No. HD-50390-2) between wire harness [242B] and [242A]. S ee 1.4 DIAGNOSTIC TOOLS.
3. Verify BCM OVERLAY (Part No. HD-50390-2-P) is in
position on BOB.
4. U sing HARNESS CONNECTOR TEST KIT (Part No. HD-41404 ), test continuity between BOB terminal M3 and [388) high beam terminal C (BE/W) wire.
5. Is continuity present?
a. Yes. Go to Test 8.
b. No. Repair open in {BE/W) wire between BCM and headlamp.
8. BCM Test
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