Honda CRX silhouetteCRX

Rear Window Defogger - Relay Test

16-133prose procedure

Relay Test

  1. 1
    Remove the defogger relay from the dash fuse box.
  2. 2
    There should be continuity between the A and B terminals when the battery is connected to the C and D terminals. There should be no continuity when the battery is disconnected.
    Rear window defogger relay with a magnified inset showing the terminal layout: A and C on the top row, B and D on the bottom row.

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