Checking with the portable diagnostic tool II
Warm up the engine.
Pic. 2.319. Connecting the diagnostic tool to the DLC3 connector
Connect the Handheld Diagnostic Tool II to the DLC3 connector (pic. 2.319).
Turn the ignition ON (START).
Select instrument mode: Powertrain/ Engine and ECT/ Data List/ Engine SPD.
Idle speed: 750-850 min–1.
Note. Check the idle speed with the cooling fan off.
Note. Before connecting the probe of the device to the terminal, turn off all additional equipment and the air conditioner.
Check without portable diagnostic tool II
Pic. 2.320. TAC pin of DLC3 connector
Using SST, connect a tachometer to terminal 9 (TAC) DLC3 connector (pic. 2.320).
Turn the ignition ON (START).
Check idle speed.
Idle speed: 750-850 min–1.
Note. Check the idle speed with the cooling fan off.
Note. Before connecting the probe of the device to the terminal, turn off all additional equipment and the air conditioner.