How to Check Idle Speed and Ignition Timing

Direct Ignition System (DIS) - How to Check Idle Speed and Ignition Timing

IDLE SPEED




- Using CONSULT
Check idle speed in "DATA MONITOR" mode with CONSULT.

IGNITION TIMING
Any of 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 No. 1 ignition coil.










2. 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.
3. Check ignition timing.