Eclipse Spyder GT V6-3.0L SOHC (2002)
3. When the ignition switch is turned to the "LOCK" (OFF) position, scan tool MB991502 should show "OK" on the "ECU CHECK" menu.
Q: Are "OK" displayed on the "COLUMN ECU" and "FRONT ECU" menu?
"OK" are displayed for all the items : Go to Step 3.
"NG" is displayed on the "COLUMN ECU" menu : "NG" is displayed on the "COLUMN ECU" menu: Refer to Inspection Procedure A-2
"Communication with column switch (column-ECU) is impossible."
"NG" is displayed on the "FRONT ECU" menu : "NG" is displayed on the "FRONT ECU" menu: Refer to Inspection procedure A-4
"Communication with front-ECU is impossible."
STEP 3. Check the input signal by using service data 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
Select "WIPER - F. WIPER WASH" (FUNCTION DIAG.), and check that normal conditions are displayed on the items described in the table.
Q: Does the scan tool display the items "FRONT WASH.SW and "FRONT ECU ACK" as normal condition?
YES: Go to Step 4.
NO:
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The scan tool does not show the respective normal condition for item "FRONT WASH. SW." Replace the column switch. Check that the
windshield washer works normally.
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The scan tool does not show the respective normal condition for item "FRONT ECU SW." Replace the front-ECU. Check that the windshield
washer works normally.
