FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Idle-Up Operation Check

1. Before inspection and adjustment, set vehicle in the following condition:
- Engine coolant temperature: 80-90° C (176-194° F)
- Lights, electric cooling fan and accessories: Set to OFF
- Transmission: Neutral (N or P for vehicles with A/T)
- Steering wheel: Straightforward
2. Check whether or not the idling speed is the standard value.
Standard value:
750 ± 100 r/min
3. When the A/C is running after turning the A/C switch to ON and the blower switch to the MH or HI position, check to be sure that the idle speed is at the standard value.
Standard value: 850 ± 100 r/min (in Neutral)

NOTE:
Idle speed is controlled by the ISC system and is not adjustable. If, idle speed is not within specifications, check the ISC system.