A/C - Panel Illumination Improvement

9229lexus01

HEATING & AIR CONDITIONING
AC92-001
APRIL 10, 1992
SC 300/ SC 400


Title
SC 300/SC 400 AIR CONDITIONING PANEL ILLUMINATION IMPROVEMENT


To improve the visibility of the A/C Control Panel, the following modifications have been implemented:





1) A/C ECU is less sensitive to voltage fluctuations in the supply power during accessory load, such as when the turn signal is operating.

2) Air distribution mode symbols in the A/C control panel LCD display have been improved to increase visibility during daytime operation.


PRODUCTION EFFECTIVE:

Model Production Month

SC400 October, 1991
SC300 October, 1991


PART NUMBER INFORMATION:

Model Previous P/N New P/N Part Name

SC300 JZZ31 (USA) 55900-24080 55900-24081 A/C Control Assy

SC400 UZZ30 (USA) 55900-24090 55900-24091 A/C Control Assy


Previous and new parts are completely interchangeable.