Lancer Sportback L4-2.4L (4B12) (2010)
Standard value: 5° BTDC ± 3°
8. If the basic ignition timing is not within the standard value (Refer to Multiport Fuel Injection (MFI) Diagnosis - Symptom Chart See: Computers
and Control Systems/Testing and Inspection/Symptom Related Diagnostic Procedures/Symptom Chart).
CAUTION
If the actuator test is not canceled, the forced drive will continue for 27 minutes. Driving in this state could lead to engine failure.
9. Cancel the setting mode of the scan tool MB991958.
10. Check that the actual ignition timing is at the standard value.
Standard value: Approximately 10° BTDC
NOTE: The ignition timing fluctuates about ± 7°, even under normal operating condition.
NOTE: It is automatically further advanced by about 5° from 10° Before Top Dead Center at higher altitudes.
NOTE: Wait till approximately 1 minute passes after the engine started, and check the ignition timing when the engine stabilized.
11. Remove the timing light.
CAUTION
To prevent damage to scan tool MB991958, always turn the ignition switch to the "LOCK" (OFF) position before connecting or
disconnecting scan tool MB991958.
12. Disconnect scan tool MB991958 from the data link connector.