2020 Nissan-Datsun Leaf SL PlusFACTORY OEM SERVICE PROCEDURE

Symptom Table

Symptoms

Reference

Operation

MAIN switch does not turn ON

Refer to Diagnosis ProcedureΒ .

MAIN switch does not turn OFF

ICC system cannot be set (MAIN switch turns ON/OFF)

Refer to Diagnosis ProcedureΒ .

CANCEL switch does not function

Refer to Diagnosis ProcedureΒ .

Resume does not function

Set speed does not increase

Set distance to a vehicle ahead cannot be changed

ICC is not canceled when the reduction gear selector lever is "N" position

Refer to Work ProcedureΒ .

Display/Chime

ICC system display not appear

Refer to System Description .

Chime does not sound

Refer to Diagnosis ProcedureΒ .

Control

Driving force is hunting

Refer to Diagnosis ProcedureΒ .

Function to detect a vehicle ahead

System frequently cannot detect a vehicle ahead

Refer to Diagnosis ProcedureΒ .

Distance to detect a vehicle ahead is short

System misidentifies a vehicle even though there is no vehicle ahead

  • Adjust radar alignment:
  • Perform ICC system action test. Refer to Work ProcedureΒ .

System misidentifies a vehicle in the next lane

System does not detect a vehicle at all

Refer to Diagnosis ProcedureΒ .

Factory Service Tools

Use the Manual With the Right Hardware

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

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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.

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