Load compensation inspection

Warm up the engine to normal operating temperature and idle it.
Connect the WDS or equivalent to DLC-2.
Select the following PID.
- RPM
Turn the electrical loads on and verify that the engine speed is within the specification. (See ENGINE TUNE-UP .)
- If not as specified, carry out following:
  - Headlight switch inspection
  - A/C switch inspection
  - P/S pressure switch inspection
  - IAC valve inspection
  - Fan switch inspection
  - Cooling fan motor inspection
  - Rear window defroster inspection