TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.095
BE/Body Electrical Systems96 / 203
p.097
CASSETTE TAPE CANNOT BE INSERTED — MK4 Supra Body Electrical Systems, page 96
100%
BE–96 BODY ELECTRICAL SYSTEM – AUDIO SYSTEM 9 Tape Player CASSETTE TAPE CANNOT BE INSERTED W : w/ Power Amplifier WO : w/o Power Amplifier Is there a foreign object inside tape player? Yes → Remove foreign object. No ↓ 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 Is +B applied to power amplifier? No → +B wire harness faulty. Yes ↓ Check if GND (wire harness side) to power amplifier faulty. NG → GND faulty. OK WO ↙ ↓ Is +B applied to radio assembly? No → WO +B wire harness faulty. W Power amplifier faulty. Yes ↓ Check if GND (wire harness side) to power amplifier faulty. NG → WO GND faulty. W Power amplifier faulty. OK ↓ Radio assembly faulty.