Idle Speed: Testing and Inspection

ON-VEHICLE INSPECTION

INSPECT ENGINE IDLE SPEED
a. Set the vehicle to inspection mode.
b. Warm up the engine.





c. Connect the intelligent tester to the DLC3.
d. Turn the power switch ON (IG).
e. Select the following items: DIAGNOSIS / ENHANCED OBD II / DATA LIST PRIMARY / ENGINE SPD
Standard idle speed: 950 to 1,050 rpm (P range)

NOTICE:
^ Turn all the electrical systems OFF.
^ Inspect the engine idle speed with the cooling fan OFF.

HINT: Refer to the intelligent tester operator's manual if you need help selecting the DATA LIST