Toyota Celica 2005 Repair Manual page 2280

3 Radio
Go to No.25
If radio side faulty.
4 Radio
Is tape player operating normally?
No
Is hiss noise produced by non−functioning speaker?
No
Does continuity exist in speaker wire harness?
Yes
Temporarily install another speaker. Functions OK?
No
Power amplifier faulty. Recheck system after repair.
2005 CELICA (RM1131U)
BODY ELECTRICAL
NOISE PRESENT, BUT AM−FM NOT OPERATING
ANY SPEAKER DOES NOT WORK
− AUDIO SYSTEM
Radio faulty.
Radio assembly faulty.
Yes
Radio assembly faulty.
Yes Recheck system after repair.
Speaker wire harness faulty.
No
Speaker faulty.
Yes
2279
BE−105