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DTC Detection Logic

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.
DTC DETECTION LOGIC

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B2126 DETENT SW Selector lever is in P position and the vehicle speed of 7±4 km/h is detected.
  • Harness and connectors (Detention switch circuit is opened/shorted.)
  • Detention switch
  • Unified meter and A/C amp. (CAN communication)