Idle Speed: Testing and Inspection

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