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Home >> Infiniti >> 2017 >> QX50 AWD >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Power Control System (Power Distribution System) (DTC/Circuit Diagnosis) >> 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 information.
  • 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