Toyota Camry Manual page 457

BE–138
Can cassette tape be inserted in tape player?
Check if DOME fuse is OK?
Is + B applied to power amplifier?
Yes
Check if GND (wire harness side) to power amplifier?
Is + B applied to radio assembly?
Yes
Check if GND (wire harness side) to radio assembly?
Radio assembly faulty.
BODY ELECTRICAL SYSTEM – AUDIO SYSTEM
Yes
Radio assembly faulty.
Replace fuse.
+ B wire harness faulty.
GND faulty.
Power amplifier faulty.
Power amplifier faulty.