Idle Speed Inspection: Inspection
How to use this service information .
NOTE:
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 UpNOTE:
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) 800 +/- 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(Mexico models) or Fuel and Emissions Systems Symptom Troubleshooting Index(USA/Canada models) .
- 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 UpNOTE:
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) 800 +/- 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(Mexico models) or Fuel and Emissions Systems Symptom Troubleshooting Index(USA/Canada models) .