TSRM/MK2 Supra/Repair Manual
Repair ManualWiring Diagrams
p.100
BE/Body Electrical System101 / 121
p.102
RADIO, STEREO TAPE PLAYER
AND ANTENNA
Troubleshooting — MK2 Supra Body Electrical System, page 101
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BODY ELECTRICAL SYSTEM — Radio, Stereo Tape Player and Antenna BE-101 RADIO, STEREO TAPE PLAYER AND ANTENNA Troubleshooting DESCRIPTION SYMBOLS ..... Inspection ..... Check or replace part ..... Test by operating radio 1. DEAD RADIO AND TAPE PLAYER (a) No power to radio or tape player, or power but no sound. Possible causes: • Blown RADIO fuse • Short circuit or broken wire in power source wire harness • Loose connectors behind radio and tape player • Loose speaker connector • Defective speaker • Broken wire in speaker wire harness • Improperly installed radio or tape player • Defective radio or tape player TEST 1 Check RADIO fuse. → OK → Proceed to Test 2. ↓ Blown Replace fuse. → Does not blow → OK ↓ Blows again Check for short circuit in power source wire harness. → No short → Replace radio and tape player. ↓ Short Inspect and repair wire harness for radio and tape player.