IDLE-UP OPERATION CHECK


1.Before inspection and adjustment, set vehicle in the following condition:

  • Engine coolant temperature: 80 - 90 °C
  • Lamps, 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 idle speed is the standard value.
Refer to GROUP 11A, On-vehicle Service - Basic Idle Speed Adjustment .
Standard value: 750 ± 50 r/min
3.When the A/C is running after turning the A/C switch to ON, and the blower switch to the 3(MH) or 4(HI) position, check to be sure that the idle speed is at the standard value.
Standard value: 850 ± 50 r/min
note It is not necessary to make an adjustment, because the idling speed is automatically adjusted by the ISC system. If, however, a deviation from the standard value occurs for some reason, check the ISC system.