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Home >> Infiniti >> 2024 >> QX55 Essential >> Repair and Diagnosis (Single Page) >> Body & Frame >> Windows >> Power Window Control System (DTC/Circuit Diagnosis) >> Circuit Diagnosis >> Power Window Serial Link >> Rear Power Window Switch LH >> Component Function Check
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Component Function Check

  1. CHECK POWER WINDOW SWITCH OUTPUT SIGNAL 
    1. SYMBOL CONSULT
      1. Select "CDL LOCK SW " and "CDL UNLOCK SW" in "Data Monitor" mode of "POWER DOOR LOCK SYSTEM". Refer to CONSULT Function (BCM - DOOR LOCK) .
      2. Check that the function operates normally according to the following conditions:
      Monitor item Condition
      CDL LOCK SW LOCK: ON
      UNLOCK: OFF
      CDL UNLOCK SW LOCK: OFF
      UNLOCK: ON

    Is the inspection result normal?

    YES>>

    Power window serial link is OK.

    NO>>

    Refer to Diagnosis Procedure .

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