Lancer LS L4-2.0L SOHC (2002)
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 SWS monitor kit MB991862 to the column switch connector.
2. Select "WIPER - F. WIPER INT" (FUNCTION DIAG.), and check that normal conditions are displayed on the items described in the table.
NOTE: Also check that the wiper interval changes smoothly when the vehicle is accelerated from 0 kph (0 mph) to 25 kph (15.5 mph).
Q: Does the value change within the normal range when the windshield intermittent wiper interval adjusting knob is rotated?
YES: Replace the front-ECU. The windshield intermittent wiper interval should change according to the vehicle speed.
NO: Replace the ETACS-ECU. The windshield intermittent wiper interval should change according to the vehicle speed.
Inspection Procedure F-7
Windshield Wiper and Washer: Windshield Washer does not Work
