DTC Detection Logic

2013 Nissan-Datsun Juke SL, 4WDSECTION DTC Detection Logic
DTC Trouble diagnosis name DTC detection condition Possible causes
P1777 Step Motor Circuit
  • Step motor monitor value is OFF when step motor command value of TCM is ON
  • Step motor monitor value is ON when step motor command value of TCM is OFF
  • Harness or connectors (Step motor circuit is open or shorted.)
  • Step motor
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

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

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