Idle Speed Inspection: Inspection
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
- 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 minute or more.
Specifications
Condition Standard Value At Idling Speed (No Load) 680 ± 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 .
- 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 minute or more.
Specifications
Condition Standard Value At Idle Speed (High Electric Load) 680 ± 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 .