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Home >> Nissan-Datsun >> 2014 >> Leaf SL >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Security Control System >> DTC/Circuit Diagnosis >> DTC B261A: Power Switch >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

NOTE:
  • If DTC B261A is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to "DTC LOGIC ".
  • If DTC B261A 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
B261A ENGINE SW(1) BCM detects the mismatch between the following for 1 second or more:
  • Power switch status judged by push switch signal
  • Power switch status signal from IPDM E/R (CAN)
  • Harness or connectors (Power switch circuit is open or shorted)
    • Between BCM and power switch
    • Between IPDM E/R and power switch
  • IPDM E/R
  • BCM
(1) "ENGINE SW" is indicated on CONSULT screen, however this means power switch on this vehicle.
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