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Home >> Infiniti >> 2011 >> M37 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 90 (Security Control System) >> DTC/Circuit Diagnosis >> DTC B2110: Shift Position/Clutch Interlock Switch >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

WARNING: This page is about a different car, the 2012 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: If DTC B2110 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to "DTC LOGIC ".
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B2110 INTER LOCK/PNP SW OFF There is a difference between P/N position signal from TCM and P/N position signal from BCM (CAN).
  • Harness or connectors (CAN communication line is open or shorted.)
  • Harness or connectors (TCM circuit is open or shorted.)
  • A/T assembly (TCM)
  • IPDM E/R
  • BCM