Ignition Timing Inspection

WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

The ignition timing cannot be adjusted.
The M-MDS is required to verify the ignition timing.

Complete the engine tune-up preparation. (See ENGINE TUNE-UP PREPARATION .)
Verify the ignition timing (M-MDS PID: SPARK ADV) using the PID/data monitor function of the M-MDS. (See PCM INSPECTION .)
Ignition timing [SKYACTIV-G 2.0]

MTX: Approx. BTDC 14°

ATX: Approx. BTDC 12°

Ignition timing [SKYACTIV-G 2.5]

Approx. BTDC 12°
Verify that ignition timing advances when the engine speed increases gradually.
- If there is a malfunction, refer to "ENGINE SYMPTOM TROUBLESHOOTING". (See SYMPTOM DIAGNOSTIC INDEX .)