Eclipse L4-2.4L SOHC (2004)
1. Remove the windshield wiper and washer switch, and check at the switch side.
2. Measure the resistance value between terminals 27 and 28.The measured resistance should change smoothly from approximately 0 ohm ("FAST"
position) to 1 kilo/ohm ("SLOW" position).
Q: Is the windshield intermittent wiper interval adjusting knob in good condition?
YES: Go to Step 2.
NO: Replace the column switch (windshield wiper and washer switch). If the wiper interval can be adjusted normally, it indicates that the
windshield intermittent wiper interval adjusting knob should send a signal to the ECU.
STEP 2. Check column switch connector C-86 and ETACS-ECU connector C-118 for damage.
Q: Are column switch connector C-86 and ETACS-ECU connector C-118 in good condition?
YES: Go to Step 3.
NO: Repair or replace the connector. Refer to Harness Connector Inspection. If the wiper interval can be adjusted normally, it indicates that the
windshield intermittent wiper interval adjusting knob should send a signal to the ECU.
