LEARNING PROCEDURE FOR IDLING <4M41>


1.After the ignition switch is in "LOCK" (OFF) position, connect the M.U.T.-III to the diagnosis connector.
2.Turn the ignition switch to "ON" position. (Do not start the engine.)
3.Select SPECIAL FUNCTION from the function menu.
4.Select SUPPLY PUMP CORRECTION LEARNING from the SPECIAL FUNCTION menu and execute the initializing of the learning value.
5.After initializing, run the engine at idle in the following conditions.

  • Accelerator pedal: OFF
  • Engine coolant temperature: 60°C or higher
  • Fuel temperature: 30°C or higher
6.Confirm that the item No. 65 High pressure pump learned status on M.U.T.-III Service Data is "2".
note "2" indicates that the learning has completed.