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Home >> Nissan-Datsun >> 2012 >> Murano LE, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 46 (Power Control System (Power Distribution System) (CROSSCABRIOLET)) >> DTC/Circuit Diagnosis >> DTC B2553: Ignition Relay >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

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DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B2553 IGNITION RELAY BCM detects a difference of signal for 2 seconds or more between the following information.
  • Ignition relay (fuse block) ON/OFF operation
  • Ignition relay (fuse block) feedback.
  • Harness or connectors (Ignition relay feedback circuit is open or short)
  • BCM
  • IPDM E/R