SC 300 L6-3.0L (2JZ-GE) (1992)
Use the matrix chart as a guide to repairs. Verify necessary inputs to the A/C Control Assembly from the vehicle prior to disassembly. Use the repair
manual, A/C system section, to validate such as B+, ILL+, ground, etc..
NOTE:
If symptoms still exist after the suspect areas have been tested and found not to be faulty, replace the amplifier.
[1] LCD illumination bulbs are not serviceable, Control Switch must be replaced if illumination does not occur.
AIR CONDITIONING CONTROL DISASSEMBLY:
1.
Remove Air Conditioning Control Assembly.
2.
Separate Control Panel from case.
a.
Cut the cloth tape on both sides of the case (See Fig. 2).
b.
Remove 2 screws and release the 6 clips to separate the Control Panel from the case.