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Home >> Infiniti >> 2011 >> QX56 AWD >> Repair and Diagnosis >> Accessories & Equipment >> Heated Glass/Defoggers >> Defogger System >> DTC/Circuit Diagnosis >> Wiper Deicer Relay >> Component Function Check

Component Function Check

  1. CHECK WIPER DEICER RELAY POWER SUPPLY CIRCUIT
    1. Select Active Test ("REAR DEFOGGER") mode of "BCM" using CONSULT-III.
    2. Touch "ON".
    3. Check that the front window heating wire is getting warmer.

      Is the inspection result normal? 

      YES: Wiper deicer relay power supply circuit function is OK.

      NO: Refer to "DIAGNOSIS PROCEDURE ".

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