HINT: EC mirror stands for electrochromic mirror.
1. w/ EC mirror: INSPECT INNER REAR VIEW MIRROR ASSY

(a) Inspect operation of the electrochromic inner rear view mirror.
If the result is not as specified, replace the mirror assy.
Pre-checkInspection
1. WINDSHIELD WIPER SWITCH ASSY
(a) Continuity Check
Measure the resistance according to the value(s) in
the table below.
Standard:
Front Wiper Switch
Front Washer Switch
Rear Wiper and Washer Switch
(b) Intermittent Operation Check
Connect the voltmeter ...