Note: Turn off all electrical equipment and air conditioning.
Note: Check the idle speed with the cooling fan turned off.
Note: When checking the idle speed, place the gear shift lever in neutral.
Checking with diagnostic tool II
Warm up and turn off the engine.
Fig. 2.112. Connecting the diagnostic device
Connect the Hand-Held Diagnostic Tool II to the DLC3 connector (fig. 2.112).
Turn the ignition ON (START).
Select the instrument mode: Powertrain/ Engine and ECT/ Data List/ Engine SPD.
Note: If assistance is required in selecting a Data List data table, please refer to the Handheld Tester II Operation Manual.
Check the idle speed.
Idle speed: 600–700 min⁻¹.
Turn off the ignition (OFF).
Disconnect the intelligent tester II from the DLC3.
Checking without a diagnostic device
Fig. 2.114. Diagnostic connector contact when checking without a diagnostic device
Connect SST 09843-18040 to terminal 9 (TAC) of DLC3 connector, then connect tachometer (fig. 2.114).
Note: Before connecting, check the terminal numbers carefully. Shorting other terminals may cause damage to the motor.
Turn the ignition ON (START).
Check the engine idle speed.
Idle speed: 600–700 min⁻¹.
Turn off the ignition (OFF).
Disconnect the tachometer.
Disconnect SST from terminal 9 (TAC).