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Home >> Infiniti >> 2014 >> Q60 Base, 2D Convertible, Automatic Trans >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Power Control System (Power Distribution) (Convertible) >> DTC/Circuit Diagnosis >> DTC B260A: Ignition Relay >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

NOTE:
  • If DTC B260A is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to "DTC LOGIC ".
  • If DTC B260A is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to "DTC LOGIC ".
  • If DTC B260A is displayed with DTC B261A, first perform the trouble diagnosis for DTC B261A. Refer to "DTC LOGIC ".
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B260A IGNITION RELAY BCM detects a difference of signal for 2 second or more between the following items.
  • Ignition relay (IPDM E/R) operation request
  • Ignition relay feedback from IPDM E/R (CAN).
  • Harness or connectors (Ignition relay operation circuit is open or shorted.)
  • BCM
  • IPDM E/R