2011 Nissan-Datsun Leaf SLFACTORY OEM SERVICE PROCEDURE

DTC Detection Logic

NOTE:
  • If DTC B2604 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to "DTC LOGIC ".
  • If DTC B2604 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to "DTC LOGIC ".
DTC DETENTION CONDITION AND POSSIBLE CAUSES

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B2604 PNP/CLUTCH SW The following states are detected for 5 seconds while power switch is ON.
  • P/N position signal is sent from electric shift control module but shift position signal input (CAN) from VCM is other than P and N
  • P/N position signal is not sent from electric shift control module but shift position signal input (CAN) from VCM is P or N
  • Harness or connectors (CAN communication line is open or shorted.)
  • Harness or connectors (Electric shift control module circuit is open or shorted.)
  • Electric shift control module
  • VCM
  • BCM
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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