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Home >> Infiniti >> 2012 >> M37 x >> Repair and Diagnosis >> External Pages >> Different car >> Section 137 (Wiper & Washer) >> DTC/Circuit Diagnosis >> Rain Sensor >> Component Function Check

Component Function Check

WARNING: This page is about a different car, the 2013 Infiniti M56 and 2013 Infiniti M37. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK FRONT WIPER AUTO OPERATION 
    1. Clean rain sensor detection area of windshield fully.
    2. When the front wiper switch is turned to AUTO position, front wiper operates once regardless of a rainy condition.

      Is front wiper (AUTO) operation normally? 

      YES: Rain sensor circuit is normal.

      NO: Refer to "DIAGNOSIS PROCEDURE ".

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