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Home >> Infiniti >> 2017 >> QX80 Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 120 (Security Control System (DTC/Circuit Diagnosis)) >> DTC/Circuit Diagnosis >> DTC B210F: P/N Position Signal Mismatch (Switch On) >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different car, the 2016 Infiniti QX80. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:

If DTC B210F 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
B210F INTER LOCK/PNP SW ON 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
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