Idle Speed Inspection

NOTE:
Before checking the idle speed, check these items:
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The malfunction indicator lamp (MIL) has not been reported on, and there are no DTCs.
?
Spark plugs
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Air cleaner
?
PCV system
Apply the parking brake.

2. Idle Speed - Inspect
1.
Start the engine. Hold the engine speed at 3,000 rpm without load (CVT in P or N, M/T in neutral) until the radiator fan comes on, then let it idle.
2.
Check the idle speed under no load conditions: headlights, blower fan, radiator fan, audio system, and air conditioner off.
Idle speed should be:

Engine Model
Idle Speed
L15B7
720 ± 50 rpm
(CVT in P or N, M/T in neutral)
K20C2
750 ± 50 rpm
(CVT in P or N, M/T in neutral)
K20C1
780 ± 50 rpm
(in neutral)
3.
Let the engine idle for 1 minute with high electric load (A/C on, temperature set to max cool, blower fan on high, headlights on high beam).
Idle speed should be:

Engine Model
Idle Speed
L15B7
720 ± 50 rpm
(CVT in P or N, M/T in neutral)
K20C2
750 ± 50 rpm
(CVT in P or N, M/T in neutral)
K20C1
780 ± 50 rpm
(in neutral)
NOTE: If the idle speed is not within specification, do the PCM idle learn procedure. If the idle speed is still not within specification, go to the symptom troubleshooting.