LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2011 >> QX56 AWD >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Security Control System >> DTC/Circuit Diagnosis >> DTC B26F5: Steering Lock Status Switch >> DTC Logic >> DTC Detection Logic
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Detection Logic

NOTE:
  • If DTC B26F5 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to "DTC LOGIC ".
  • If DTC B26F5 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to "DTC LOGIC ".
DTC DETECTION LOGIC

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B26F5 STRG LCK STS SW When BCM performs steering lock request to IPDM E/R, steering lock state signal from IPDM E/R is already lock state.
  • Harness or connectors (CAN communication line is open or shorted.)
  • Harness or connectors (Steering lock unit circuit is open or shorted.)
  • Steering lock unit
  • IPDM E/R
  • BCM