Idle Speed Inspection (3.0L Engine): Inspection

How to use this manual .

NOTICE: 

Before checking the idle speed, check these items:

• The malfunction indicator lamp (MIL) has not been reported on, and there are no DTCs.
• Spark plugs
• Air cleaner
• PCV system

1. Idle Speed (No Load) - Inspect

   Preconditions 

   • Parking Brake Applied
   • HDS Connected 
   • Engine Warmed Up
     NOTE: Warm up the engine by raising the engine speed around 3, 000 rpm until the cooling fan(s) comes on.
   • Transmission P or N Position/Mode
   • Following No Load Conditions
   • • Set the front wheels in the straight ahead position
     • Headlights OFF
     • Blower Fan OFF
     • Rear Window Defogger OFF
     • Air Conditioner OFF
     • Radiator Fan OFF

   Procedure/Specifications 

   • Inspect after idling kept under no load conditions for 1 minutes or more.

   Specifications 

   Condition		Specification
   At Idle Speed (No Load)	Normal Mode	680 +/- 50 rpm
   	Sport Mode	800 +/- 50 rpm
   	Sport+ Mode	1, 000 +/- 50 rpm

   Result 

   • If the measurement is not within specifications, do the PCM idle learn procedure , then recheck. If the idle speed is still not within specifications, go to the symptom troubleshooting - Refer to: Fuel and Emissions Systems Symptom Troubleshooting Index(3.0L Engine (USA/Canada models)) or Fuel and Emissions Systems Symptom Troubleshooting Index(2.0L Engine (USA/Canada models)) .
2. Idle Speed (High Electric Load) - Inspect

   Preconditions 

   • Parking Brake Applied
   • HDS Connected 
   • "Idle Speed (No Load) - Inspect" is completed and has tested normal.
   • Engine Warmed Up
     NOTE: Warm up the engine by raising the engine speed around 3, 000 rpm until the cooling fan(s) comes on.
   • Transmission P or N Position/Mode
   • Following High Electric Load Conditions
   • • Headlights ON
     • Blower Fan ON High
     • Rear Window Defogger ON
     • Air Conditioner ON
     • Air Conditioner Temperature MAX Cool
     • Radiator Fan ON

   Procedure/Specifications 

   • Inspect after idling kept under high electric load conditions for 1 minutes or more.

   Specifications 

   Condition		Specification
   At Idle Speed (High Electric Load)	Normal Mode	680 +/- 50 rpm
   	Sport Mode	800 +/- 50 rpm
   	Sport+ Mode	1, 000 +/- 50 rpm

   Result 

   • If the measurement is not within specifications, do the PCM idle learn procedure . If the idle speed is still not within specifications, go to the symptom troubleshooting - Refer to: Fuel and Emissions Systems Symptom Troubleshooting Index(3.0L Engine (USA/Canada models)) or Fuel and Emissions Systems Symptom Troubleshooting Index(2.0L Engine (USA/Canada models)) .