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Home >> Infiniti >> 2012 >> M35h >> Repair and Diagnosis >> Accessories & Equipment >> Anti-Theft Systems >> Security Control System >> DTC/Circuit Diagnosis >> DTC B26F0: Steering Lock Relay >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

NOTE:
  • If DTC B26F0 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to "DTC LOGIC ".
  • If DTC B26F0 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to "DTC LOGIC ".
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B26F0 STRG LCK RELAY ON BCM detects one of the following status
  • BCM does not receives steering lock relay OFF signal (CAN) from IPDM E/R within 2 seconds after BCM requests IPDM E/R to turn steering lock relay OFF
  • BCM detects, by the lock/unlock status signals, that power source is supplied to steering lock unit continuously for 2 seconds after BCM requests IPDM E/R to turn steering lock relay OFF
  • Harness or connectors (The CAN communication line is open or shorted.)
  • IPDM E/R