Ignition Timing: Testing and Inspection
Ignition TimingINSPECTION
1. Before checking ignition timing, check the following:
1. Ensure that air cleaner element is free from clogging, spark plugs are in good condition, and that hoses are connected properly.
2. Ensure that malfunction indicator light (CHECK ENGINE light) does not illuminate.
2. Warm-up the engine.
3. Stop the engine, and turn ignition switch to OFF.
4. When using SUBARU SELECT MONITOR
1. Insert the cartridge to SUBARU SELECT MONITOR.
2. Connect SUBARU SELECT MONITOR to the data link connector.
3. Turn ignition switch to ON, and SUBARU SELECT MONITOR switch to ON.
4. Select {2. Each System Check} in Main Menu.
5. Select {Engine Control System} in Selection Menu.
6. Select {1. Current Data Display & Save} in Engine Control System Diagnosis.
7. Select {1.12 Data Display} in Data Display Menu.
8. Start engine at idle speed and check the ignition timing.
Ignition timing [BTDC/rpm]: 10°±8°/600
If the timing is not correct, check the ignition control system.