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Home >> Infiniti >> 2017 >> QX30 Premium, AWD >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Window Control System (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC B18E6: Front Power Window Switch (Passenger Side) >> RH >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC No. CONSULT screen terms DTC detection condition
(Trouble diagnosis name) [Malfunction type]
B18E6 2A Power window switch
(Power window switch)
[SIGNAL STUCK IN RANGE] Diagnosis Turn ignition switch ON
Signal (terminal)
  • Power window switch DOWN signal
  • Power window switch UP signal
Threshold Front power window switch (passenger) has a malfunction. There is no signal change (stuck at ON position).
Diagnosis delay time 25 seconds