Idle Speed: Testing and Inspection

INSPECT ENGINE IDLE SPEED





a. When using the hand-held tester or OBD II scan tool.
1 Connect the hand-held tester or OBD II scan tool to the DLC3.
2 Please refer to the hand-held tester or OBD II scan tool operator's manual for further details.
3 Switch the air conditioning OFF.
4 Race the engine at 2,500 rpm for approx. 90 seconds.
5 Check the idle speed.
Idle speed: 700 ± 50 rpm (Transmission in neutral)
If the idle speed is not as specified, check the air intake system.
6 Disconnect the hand-held tester or OBD II scan tool from the DLC3.





b. When not using the hand-held tester or OBD II scan tool.
1 Using SST, connect the tachometer probe to terminal TAC of the DLC3.
SST 09843-18030
2 Switch the air conditioning OFF.
3 Race the engine at 2,500 rpm for approx. 90 seconds.
4 Check the idle speed.
Idle speed: 700 ± 50 rpm (Transmission in neutral)
If the idle speed is not as specified, check the air intake system.
5 Disconnect the tachometer from the DLC3.