Operation CHARM: Car repair manuals for everyone.

Idle Speed: Testing and Inspection

ENGINE IDLE SPEED
INSPECT ENGINE IDLE SPEED





(a) When using the intelligent tester or OBD II scan tool:
(1) Connect the intelligent tester or OBD II scan tool to the DLC3.

HINT: Refer to the intelligent tester or OBD II scan tool operator's manual for further details.

(2) Run the engine at 2,500 rpm for approximately 90 seconds.
(3) Check the idle speed.
Idle speed: 700 ± 50 rpm
If the idle speed is not as specified, check the air intake system.
(4) Disconnect the intelligent tester or OBD II scan tool from the DLC3.





(b) When not using the intelligent tester or OBD II scan tool:
(1) Using SST, connect the tachometer probe to terminal TAC of the DLC3.
SST 09843-18030

HINT: Refer to the intelligent tester operator's manual for further details.

(2) Run the engine at 2,500 rpm for approximately 90 seconds.
(3) Check the idle speed.
Idle speed: 700 ± 50 rpm
(4) Remove the SST from the DLC3.
(5) Disconnect the tachometer from the DLC3.