Inspection Procedure
WARNING: This page is about a different car, the 2007 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK CASSETTE TAPE PLAYER
- Is cassette tape player operating normally?
- OK: REPLACE RADIO RECEIVER ASSEMBLY
- NG: GO TO NEXT STEP
- INSPECT FUSE (ACC, AMP)
- Remove the ACC fuse from the cowl side junction block LH.
- Remove the AMP fuse from the engine room junction block.
- Measure the resistance of the fuse.
Standard resistance: Below 1 Ω
- NG: REPLACE FUSE
- OK: GO TO NEXT STEP
- CHECK WIRE HARNESS (STEREO COMPONENT AMPLIFIER - BATTERY AND BODY GROUND)
- NG: REPAIR OR REPLACE HARNESS AND CONNECTOR
- OK: GO TO NEXT STEP
- CHECK WIRE HARNESS (STEREO COMPONENT AMPLIFIER - SPEAKER)
- NG: REPAIR OR REPLACE HARNESS AND CONNECTOR
- OK: GO TO NEXT STEP
- REPLACE SPEAKER
- Temporarily install another speaker. Functions OK?
- OK: SPEAKER FAULTY
- NG: GO TO NEXT STEP
- CHECK NOISE
- Is hiss noise from speaker?
OK: Hiss noise is not from speaker.
- OK: REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY (RECHECK SYSTEM AFTER REPLACEMENT)
- NG: REPLACE RADIO RECEIVER ASSEMBLY (RECHECK SYSTEM AFTER REPLACEMENT)
- Is hiss noise from speaker?