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Home >> Infiniti >> 2011 >> M56 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 26 (Security Control System) >> DTC/Circuit Diagnosis >> DTC B2108: Steering Lock Relay >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

WARNING: This page is about a different car, the 2011 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
  • If DTC B2108 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to "DTC INDEX ".
  • If DTC B2108 is displayed with other DTC, first perform the trouble diagnosis for the other DTC.
DTC DETECTION LOGIC

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B2108 STRG LCK RELAY ON IPDM E/R detects that steering lock relay is stuck in the ON position for approximately 1 second even if IPDM E/R receives steering lock relay OFF signal from BCM.
  • Harness or connectors (CAN communication line is open or shorted.)
  • IPDM E/R