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Home >> Nissan-Datsun >> 2013 >> Quest LE >> Repair and Diagnosis >> External Pages >> Different car >> Section 25 (Power Control System) >> Power Distribution System >> DTC/Circuit Diagnosis >> B26F1 Ignition Relay >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

WARNING: This page is about a different car, the 2011 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTION CONDITION CHART

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B26F1 IGN RELAY OFF BCM transmits the ignition relay control signal (ON: 0 V) or ignition switch ON signal (ON) (CAN), but does not receives ignition switch ON signal (ON) (CAN) from IPDM E/R.
  • Harness or connectors (Ignition relay circuit is open)
  • BCM
  • IPDM E/R