SERVICE MANUAL
  Applies to: Hyundai Coupe/Tiburon 1998-2000
GROUP
Fuel System Fuel Delivery System
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IDLE SPEED CHECK PROCEDURES
NOTE
Before adjusting, check that the spark plugs, injectors, idle speed control actuator ISC actuator, compression etc. are normal.

Checking conditions;

  1. Connect the GST (Generic Scan Tool) to the data link connector at lower crash pad.

  1. Start and run the engine at curb idle speed.

  1. Run the engine for more than 5 seconds at an engine speed of 2,000 to 3,000 rpm.

  1. Run the engine at idle for 2 minutes.

  1. Read the idling rpm.

Idle speed: 800 100 rpm