A/C Idle-Up Inspection

INSPECT IDLE-UP SPEED
a. Warm up engine
b. Inspect idle-up speed when the these conditions are established.

Test conditions:
- Warm-up engine
- Blower speed control switch at "HI" position
- A/C switch ON
- Temperature control dial at "COOL" position

Magnetic clutch condition Idle-up speed
Magnetic clutch not engaged 700 ± 50 rpm
Magnetic clutch engaged 700 ± 50 rpm

If idle speed is not as specified, check the idle control system.