Idle Speed: Testing and Inspection

IDLE SPEED ADJUSTMENT

Preparation
1. Apply parking brake.
2. Warm-up the engine to normal operating temperature.
3. Turn all electric loads OFF.
4. Connect a timing light.





5. Connect a tachometer to the data link connector (DLC) IG-terminal.





6. Connect a jumper wire across the ENG. TEST and GND terminals on the data link connector (DLC).

Adjustment

Apply parking brake.
1. Check that the idle speed is within specification.

Idle speed (Neutral or P range):
B6 DOHC with M/T - 700 ± 50 rpm
All others - 750 ± 50 rpm

CAUTION: Check the idle speed when the engine coolant fan is not in operation.





2. If not within the specification, adjust the idle by turning the air adjusting screw.