Operation CHARM: Car repair manuals for everyone.

Idle Speed: Testing and Inspection

INSPECT ENGINE IDLING SPEED

NOTICE:
^ Turn all the electrical systems OFF.
^ Operate the inspection when the cooling fan motor is turned OFF.

(a) Warm up the engine.





(b) When using the intelligent tester:
(1) Connect the intelligent tester to the DLC3.
(2) Select the following menu items: DIAGNOSIS /ENHANCED OBD II /DATA LIST /ENGINE SPD.
(3) Inspect the engine idling speed.
Idling speed: 650 to 750 rpm (Transmission in neutral position)





(c) When not using the intelligent tester:
(1) Using SST, connect the terminal 8 (TAC) of the DLC3.
SST 09843-18030
(2) Race the engine speed at 2,500 rpm for approximately 90 seconds.
(3) Inspect the engine idling speed.
Idling speed: 650 to 750 rpm (Transmission in neutral position)