LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Lexus
>>
1997
>>
SC 300 Automatic
>>
Repair and Diagnosis (Single Page)
>>
Engine Performance
>>
Theory and Operation
>>
Engine Controls - Theory & Operation
>>
Computerized Engine Controls
>>
Input Devices
>>
A/C Request
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
A/C Request
ECM senses when A/C is turned on, and uses this signal to increase idle speed.