LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2011 >> FX50 >> Repair and Diagnosis >> External Pages >> Different car >> Section 92 (Defogger System) >> DTC/Circuit Diagnosis >> Rear Window Defogger Relay >> Component Function Check
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Component Function Check

WARNING: This page is about a different car, the 2011 Infiniti EX35. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK REAR WINDOW DEFOGGER RELAY POWER SUPPLY CIRCUIT
    1. Perform Active Test ("REAR DEFOGGER") with CONSULT-III.
    2. Touch "ON".
    3. Check that the rear window heating wire is getting warmer.

    Is the inspection result normal? 

    YES: Rear window defogger relay power supply circuit is OK.

    NO: Refer to "DIAGNOSIS PROCEDURE "