Testing and Inspection of Lancer L4-24L SOHC (2005) Information Bus Components
Check the input signals from the following switches:
-
ignition switch: ACC
-
windshield wiper switch: INT
1. Operate scan tool MB991958 according to the procedure below to display "F.WIPER INT.
a. Select "SYSTEM SELECT.
b. Select "SWS.
c. Select "SWS MONITOR.
d. Select "FUNCTION DIAG.
e. Select "WIPER.
f.
Select "F.WIPER INT.
2. Check that normal conditions are displayed on the items described in the table.
Q: Are normal conditions displayed on the "INT WIPER SW" and "FRONT ECU ACK"?
Normal conditions displayed for all the items : Go to Step 3.
The scan tool does not show the respective normal condition for item "INT WIPER SW" : Replace the column switch. Verify that the
windshield wiper works normally.
