Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.

Ignition ON.
Verify no other DTCs set.
- If any other DTC is set
  Refer to Diagnostic Trouble Code (DTC) List - Vehicle for further diagnosis.
- If no other DTC is set
Verify the scan tool Throttle Body Idle Airflow Compensation parameter is less than 90%.
- 90% or greater
  Refer to Throttle Body Cleaning .
- If less than 90%
Engine Idling at the normal operating temperature.
Verify the actual Engine Speed is not 100 RPM less than the Desired Idle Speed.
- If 100 RPM less than the Desired Idle Speed
  Refer to Circuit/System Testing.
- If 100 RPM greater than the Desired Idle Speed
Verify the actual Engine Speed is not 200 RPM greater than the Desired Idle Speed.
- If 200 RPM greater than the Desired Idle Speed
  Refer to Circuit/System Testing.
- If 200 RPM less than the Desired Idle Speed
Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records data.
Verify the DTC does not set.
- If the DTC sets
  Refer to Circuit/System Testing.
- If the DTC does not set
All OK