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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 52 (Defogger System) >> Symptom Diagnosis >> Rear Window Defogger Indicator Does Not Illuminate >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2018 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK A/C SWITCH ASSEMBLY (REAR WINDOW DEFOGGER SWITCH) 

    Check that rear window defogger operates.

    Is the inspection result normal?

    YES

    Replace A/C switch assembly. Refer to Removal and Installation .

    NO

    Check rear window defogger system. Refer to Work Flow .