Eclipse V6-3.8L (6G75) (2006)
1. Connect the special tool. Refer to "How to connect SWS monitor."
2. Turn the ignition switch to the "ON" position.
3. Operate scan tool MB991958 according to the procedure below to display "ECU COMM Check."
a. Select "Interactive Diagnosis."
b. Select "System select."
c. Select "SWS."
d. Select "SWS MONITOR."
e. Select "ECU COMM Check."
4. Scan tool MB991958 should show "OK" on the "ECU COMM Check" menus for both the "COLUMN ECU" and
the "FRONT ECU" menus.
Q: Is "OK" displayed for the "COLUMN ECU" and "FRONT ECU" menu?
"OK" is displayed for all the items: Go to Step 3.
"NG" is displayed for the "COLUMN ECU" menu: Refer to Inspection Procedure A-2 "Communication with the column switch
(column-ECU) is not possible."
"NG" is displayed for the "FRONT ECU" menu: Refer to Inspection procedure A-4 "Communication with the front-ECU is not possible."
STEP 3. Check the input signal by using "FUNCTION DIAG." menu of the SWS monitor.
Check the input signals from the following switches:
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Ignition switch: ACC
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Windshield washer switch: ON