AUDIO SYSTEM
22-5
Radio works, but audio switch does not function
1. Audio Switch Inspection
Check the audio switch that does not function (page 22-9).
Does the switch test OK?
NO
–
Faulty audio switch.
YES
–
GO TO STEP 2.
2. Audio Switch Line Inspection
Check the related audio switch lines (page 22-7).
Is continuity correct?
NO
–
Open or short circuit in wire between the audio switch and audio unit.
YES
–
• Loose or poor related connection.
• Faulty audio unit.
Weak or noisy reception
1. Antenna Connection Inspection
• Use of the ambience (AMB) circuit may cause weak FM signals.
• As FM stereo reception becomes weaker, special circuits in the radio gradually blend the sound
toward monaural to maintain some sound quality, even though the “STEREO” indication remains
on.
Remove the seat (page 2-5).
Check for loose or poor antenna connection.
Are all antenna connections good?
NO
–
Correct the faulty part.
YES
–
GO TO STEP 2.
2. Antenna Base Inspection
Check the antenna base (page 22-11).
Is continuity correct?
NO
–
Faulty antenna base.
YES
–
• Loose or poor related connection.
• Faulty condenser in the alternator or cooling fan motor.
• Faulty audio unit.
AVC (Auto Volume Control) does not work at all
1. Speedometer Inspection
Check that the speedometer operates properly.
Is the speedometer operating properly?
NO
–
Check the speedometer (page 20-20).
YES
–
GO TO STEP 2.
2. Speed Pulse Signal Line Inspection
Check the speed pulse signal line (page 22-8).
Is the voltage within the specified voltage?
NO
–
Open or short circuit in White/black wire between the combination meter and audio unit.
YES
–
• Loose or poor related connection.
• Faulty audio unit.
Radio works, but audio display does not appear
1. Audio Display Signal Line Inspection
Check the audio display signal lines (page 22-7).
Is continuity correct?
NO
–
Open or short circuit in the wire between the combination meter and audio unit.
YES
–
• Loose or poor related connection.
• Faulty audio unit.
Summary of Contents for GOLDWING GL1800
Page 57: ...GENERAL INFORMATION 1 54 01 03 ...
Page 65: ...GENERAL INFORMATION 1 62 ...
Page 97: ...MEMO ...
Page 100: ...MAINTENANCE 3 3 TOOL Oil filter wrench 07HAA PJ70101 or 07HAA PJ70100 ...
Page 121: ...LUBRICATION SYSTEM 4 2 LUBRICATION SYSTEM LUBRICATION SYSTEM DIAGRAM ...
Page 209: ...MEMO ...
Page 231: ...ENGINE REMOVAL INSTALLATION 7 2 ENGINE REMOVAL INSTALLATION COMPONENT LOCATION ...
Page 249: ...MEMO ...
Page 251: ...CYLINDER HEAD VALVE 8 2 CYLINDER HEAD VALVE COMPONENT LOCATION ...
Page 283: ...MEMO ...
Page 285: ...CLUTCH 9 2 CLUTCH COMPONENT LOCATION ...
Page 286: ...CLUTCH 9 3 ...
Page 311: ...GEARSHIFT LINKAGE TRANSMISSION 10 2 GEARSHIFT LINKAGE TRANSMISSION COMPONENT LOCATION ...
Page 312: ...GEARSHIFT LINKAGE TRANSMISSION 10 3 ...
Page 349: ...CYLINDER PISTON CRANKSHAFT 11 2 CYLINDER PISTON CRANKSHAFT COMPONENT LOCATION ...
Page 373: ...FINAL DRIVE 12 2 FINAL DRIVE COMPONENT LOCATION ...
Page 395: ...MEMO ...
Page 397: ...FRONT WHEEL SUSPENSION STEERING 13 2 FRONT WHEEL SUSPENSION STEERING COMPONENT LOCATION ...
Page 447: ...REAR WHEEL SUSPENSION 14 2 REAR WHEEL SUSPENSION COMPONENT LOCATION ...
Page 477: ...MEMO ...
Page 479: ...BRAKE SYSTEM Standard 15 2 BRAKE SYSTEM Standard SYSTEM LOCATION ...
Page 517: ...MEMO ...
Page 524: ...BRAKE SYSTEM ABS 16 7 PROBLEM CODE INDICATION PATTERN When the problem code is not stored ...
Page 551: ...BATTERY CHARGING SYSTEM 17 2 BATTERY CHARGING SYSTEM SYSTEM LOCATION SYSTEM DIAGRAM ...
Page 569: ...MEMO ...
Page 571: ...IGNITION SYSTEM 18 2 IGNITION SYSTEM SYSTEM LOCATION SYSTEM DIAGRAM ...
Page 585: ...STARTER REVERSE SYSTEM 19 2 STARTER REVERSE SYSTEM SYSTEM LOCATION STARTER SYSTEM DIAGRAM ...
Page 586: ...STARTER REVERSE SYSTEM 19 3 REVERSE SYSTEM DIAGRAM ...
Page 635: ...LIGHTS METERS SWITCHES 20 2 LIGHTS METERS SWITCHES SYSTEM LOCATION ...
Page 683: ...MEMO ...
Page 685: ...CRUISE CONTROL SYSTEM 21 2 CRUISE CONTROL SYSTEM SYSTEM LOCATION ...
Page 703: ...AUDIO SYSTEM 22 2 AUDIO SYSTEM SYSTEM LOCATION ...
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