Load compensation inspection

Start the engine and let it idle.
Connect the M-MDS to the DLC-2.
Verify that DTC P0506-00: or P0507-00: is not displayed. (See DTC INSPECTION .)
- If DTC P0506-00: or P0507-00: is displayed, perform the DTC inspection. (See P0506-00: [PCM (SKYACTIV-G 2.5T)] .) (See P0507-00: [PCM (SKYACTIV-G 2.5T)] .)
Select the ENG_RPM PID.
NOTE:
- Excludes temporary idle speed drop just after the loads are turned on.
Verify that the engine speed is within specification under each load condition.
- If the load condition is not as specified, inspect the following:
  - A/C switch and related wiring harness system (A/C request signal is always on or off)
  - Electrical load
  - Charging system (Refer to BATTERY INSPECTION in service information.)