Corolla Sport Coupe L4-1587cc 1.6L DOHC (4A-F) (1988)
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Technical Service Bulletin # AUDO007
Date: 880715
Audio - System Troubleshooting Guide
REFERENCE
AUDIO
NUMBER 007
DATE 07-15-88
MODEL ALL MODELS
TITLE
AUDIO SYSTEM TROUBLESHOOTING GUIDE
The following troubleshooting guide has been developed to provide vehicle on-board diagnosis of audio related problems.
No Sound, No Preset Memory, No Auto Search & Memory Loss Information
NO SOUND?
Check that both the BAL and FADER knobs are set at their center positions. Since the BAL and FADER knobs have a double-function feature, the
customer may not know how to operate them correctly.
