DIS-How to Check Idle Speed and Ignition Timing

IDLE SPEED




- Method A (Using CONSULT)
Check idle speed in "DATA MONITOR" mode with Consult




- Method B (Using check connector)
Check the idle speed using check connector as shown in the figure. (Check connector is located in the harness protector).

IGNITION TIMING
Any of the following two methods may be used.




- Method A
1. Attach timing light to loop wire as shown.
2. Check ignition timing.




- Method B
1. Remove intake air duct.
2. Remove No. 1 ignition coil.







3. Connect No. 1 ignition coil and No. 1 spark plug with suitable high-tension wire as shown, and attach timing light clamp to this wire.
4. Install air duct.
5. Check ignition timing.