Eclipse RS L4-2350cc 2.4L SOHC MFI (2002)
STEP 1. Check the input signal by using service data of the SWS monitor.
Turn the ignition switch to the ACC position before checking input signals from the windshield wiper switch.
CAUTION: To prevent damage to scan tool MB991502, always turn the ignition switch to the "LOCK" (OFF) position before connecting or
disconnecting scan tool MB991502. Also connect SWS monitor kit MB991862 after turning on scan tool MB991502.
1. Connect scan tool MB991502 to the data link connector.
2. Connect SWS monitor kit MB991862 to the column switch connector.
3. Select "COLUMN ECU" (DATA LIST), and check that normal conditions are displayed on the items described in the table.
Q: Does the scan tool display all items "INT WIPER SW", "LO WIPER SW". "HI WIPER SW" and "MIST WIPER SW" as normal condition?
YES: Go to Step 2.
NO: Refer to Inspection Procedure O-8 "ETACS-ECU does not receive a signal from the windshield mist switch."
