Lancer L4-2.4L SOHC (2005)
1. Connect scan tool MB991958 to the data link connector.
2. Connect SWS monitor kit MB991813 to the column switch connector.
3. Turn the ignition switch to the "ON" position.
4. Operate scan tool MB991958 according to the procedure below to display "ECU COMM CHK."
a. Select "SYSTEM SELECT.
b. Select "SWS.
c. Select "SWS MONITOR.
d. Select "ECU COMM CHK.
5. Scan tool MB991958 should show "OK" on the "ECU COMM CHK" menu for the "ETACS ECU" menu.
Q: Is "OK" displayed on the "ETACS ECU" menu?
YES: Go to Step 2.
NO: Refer to Inspection Procedure A-3 "Communication with ETACS-ECU is not possible".
STEP 2. Check the input signal by using "DATA LIST" menu of the SWS monitor.
turn the ignition switch to the "ON" position before checking input signals from the ignition switch (IG1).
