Idle Speed: Testing and Inspection
IDLE SPEED / INSPECTION1. Shift to neutral or (P) and start the engine. Hold the engine at 3,000 rpm with no load until the radiator fan comes on, then let it idle.
2. Connect a tachometer to the test tachometer connector.
Idle speed
M/T: 750 ± 50 rpm in neutral
A/T: 750 ± 50 rpm in (N) or (P)
NOTE: All electrical systems should be turned OFF.
3. Adjust the idle speed if necessary.