Ignition Timing: Inspection
WARNING: This page is about a different variant/trim than selected.
CAUTION:
After warming-up, engine becomes very hot. Be careful not to burn yourself at measurement.
- Before checking the ignition timing speed, check the following:
- Ensure the air cleaner element is free from clogging, spark plugs are in good condition, and hoses are connected properly.
- Ensure the malfunction indicator light does not illuminate.
- Idle the engine.
- Stop the engine, and turn the ignition switch to OFF.
- Insert the cartridge to the Subaru Select Monitor.
- Connect the Subaru Select Monitor to data link connector.
- Turn the ignition switch to ON and Subaru Select Monitor switch to ON.
- Select {Each System Check} in Main Menu.
- Select {Engine} in Selection Menu.
- Select {Current Data Display & Save} in Engine Control System Diagnosis.
- Select {Data Display} in Data Display Menu.
- Start the engine and check the ignition timing at the idle speed.
Ignition timing [BTDC/RPM]:
15°+/-8°/650
If the timing is not correct, check the ignition control system. Refer to "Engine Control System". < Ref. to BASIC DIAGNOSTIC PROCEDURE . >