Inspection Procedure

WARNING: This page is about a different car, the 2004 Toyota Camry. However, it is still accessible from the selected car via links, so may be relevant.

CHECK IF A PROPER CD IS INSERTED
1. Check that a proper CD is inserted.
  1. Make sure that the CD is normal audio CD, and that there is no deformation, flaw, stain, burr and other defects on the CD.
    Standard: Normal audio CD.
Reference:
- Translucent or different-shaped CD cannot be played.
- CD-ROM for personal computers (with music recorded in) and recorded CD -R may not be played.
- Playing an 8cm CD does not require an adapter.
1. NG: CD FAULTY
2. OK: Go to next step.
CHECK THAT A PROPER CD IS INSERTED
1. Check that a proper CD is inserted.
  1. Check whether or not the CD is inserted upside down.
    Standard: Not upside down.
1. NG: SET DISC CORRECTLY
2. OK: Go to next step.
DISC CLEANING
1. Disc cleaning
  1. If the disc gets dirty, clean the disc by wiping the surface from the center to outside in the radial directions with a soft cloth.
NOTE: Do not use a conventional record cleaner or anti-static preservative.

Fig 1: Cleaning Disc By Wiping Surface From Center To Outside In Radial Directions With Soft Cloth
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. OK: DISC DIRTY
2. NG Go to next step.
REPLACE CD WITH ANOTHER AND RECHECK
1. Replace the CD with another and recheck.
  1. Replace the faulty CD with the normal one to see if the same trouble occurs again.
    Standard: malfunction disappear.
1. OK: CD FAULTY
2. NG: Go to next step.
CHECK IF RADIO AUTO-SEARCH FUNCTIONS PROPERLY
1. Check if the radio auto-search function properly.
  1. Perform The Auto-Research Of The Radio And Check That The Operation Is Normal.
    Standard: malfunction disappear.
1. OK: CHECK AND REPLACE RADIO RECEIVER ASSY
2. NG: Go to next step.

INSPECT RADIO RECEIVER ASSY (+B/BU+B, ACC/ACC+B, GND)

Check that the continuity between terminals at each condition, as shown in the chart.

Standard:

SPECIFIED CONDITION

Tester connection	Condition	Specified condition
GND - Body ground	Constant	Continuity

Check that the voltage between terminals at each condition, as shown in the chart.

Standard:

SPECIFIED CONDITION

Tester connection	Condition	Specified condition
+B/BU+B - GND	Constant	10 - 14 V
ACC/ACC+B - GND	Ignition switch ACC or ON	10 - 14 V

Fig 2: Identifying Radio Receiver Assy Terminals

Fig 3: Identifying Radio Receiver Assy Terminals - Separate Type Amplifier

OK: CHECK AND REPLACE RADIO RECEIVER ASSY
NG: REPAIR OR REPLACE HARNESS OR CONNECTOR