TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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BE/Body Electrical Systems101 / 203
p.102
APS, SKIP, RPT BUTTONS NOT OPERATING / CASSETTE TAPE WILL NOT EJECT — MK4 Supra Body Electrical Systems, page 101
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BE-101 BODY ELECTRICAL SYSTEM – AUDIO SYSTEM 16 Tape Player APS, SKIP, RPT BUTTONS NOT OPERATING Functions OK if different cassette tape installed? No Radio assembly faulty. Yes Cassette tape faulty. (Less than 3 secs. of silence between songs (APS, RPT), Less than 15 secs. of silence (SKIP).) 17 Tape Player CASSETTE TAPE WILL NOT EJECT W : w/ Power Amplifier WO : w/o Power Amplifier Is tape player operating normally? No Cassette tape jammed. Yes Is auto search button of radio operating normally? Yes Radio assembly faulty. No Check if RAD No.1 fuse is OK? NG Replace fuse. OK W WO Is +B applied to power amplifier? No +B wire harness faulty. Yes Is +B applied to radio assembly? No WO +B wire harness faulty. W Power amplifier faulty. Yes Radio assembly faulty.