Mitsubishi Electric Lancer Evolution-VII Workshop Manual page 401

55-24
HEATER, AIR CONDITIONER AND VENTILATION
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IDLE-UP OPERATION CHECK
1. Set the vehicle in the pre-inspection condition:
Engine coolant temperature: 80 – 90 _C
Lamps, electric cooling fan and all accessories: OFF
2. Check that the idle speed is within the standard value.
Standard value: 850 ± 50 r/min
NOTE
The idle speed is controlled by the ISC system and should
not be adjusted.
3. The idle speed should be within the standard value when
the A/C switch is turned on and the A/C is operating.
Standard value:
850 ± 50 r/min
On-vehicle Service