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Home >> Infiniti >> 2010 >> G37 Base, 2D Coupe >> Repair and Diagnosis >> External Pages >> Different car >> Section 221 (Security Control System) >> With Intelligent Key System >> DTC/Circuit Diagnosis >> DTC B2620: Park/Neutral Position Switch >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

WARNING: This page is about a different car, the 2011 Nissan Juke. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTION LOGIC CHART

DTC No. Trouble diagnosis name DTC detection condition Possible cause
B2620 NEUTRAL SW BCM detects the following status for 10 seconds 3 times
  • Park/neutral position switch input: Battery voltage
  • Vehicle speed: 40 km/h (24.8 MPH) or more
  • Harness or connector (CAN communication line is open or shorted.)
  • Harness or connector (Park/neutral position switch circuit is open or shorted)
  • Park/neutral position switch
  • Combination meter
  • BCM