Cassette Tape Inserted, But No Power; Tape Player Cassette Tape Cannot Be Inserted - Lexus 2005 IS300 User Manual

9 Tape Player
Is there a foreign object inside tape player?
No
Is auto search button radio operating normally?
No
Check if RADIO No.1 fuse is OK?
OK
Is power supplied to +B terminal of radio assembly?
Yes
Check if GND (wire harness side) of radio assembly
grounded normally?
OK
Radio assembly faulty.
10 Tape Player
Is radio operating normal?
No
Check if RAD No.2 fuse is OK?
OK
Is power supplied to ACC terminal of radio assembly?
Yes
Check if RADIO No.1 fuse is OK?
OK
Is power supplied to +B terminal of radio assembly?
Yes
Radio assembly faulty.
2005 LEXUS IS300 (RM1140U)
BODY ELECTRICAL
CASSETTE TAPE CANNOT BE INSERTED

CASSETTE TAPE INSERTED, BUT NO POWER

- AUDIO SYSTEM
Remove foreign object.
Yes
Radio assembly faulty.
Yes
Replace fuse.
NG
+B wire harness faulty.
No
GND faulty.
NG
Radio assembly faulty.
Yes
Replace fuse.
NG
ACC wire harness faulty.
No
Replace fuse.
NG
+B wire harness faulty.
No
Author :
BE-185
Date :
2189