Toyota
Nissan Versa
 Sedan Service Manual
Engine » Engine control system (EC) » P1805 brake switch
DTC Logic

DTC DETECTION LOGIC

DTC No. Trouble diagnosis DTC detecting condition Possible cause
P1805 Brake switch A brake switch signal is not sent to ECM for extremely long time while the vehicle is driving.
  • Harness or connectors (Stop lamp switch circuit is open or shorted.)
  • Stop lamp switch

DTC CONFIRMATION PROCEDURE

1.PERFORM DTC CONFIRMATION PROCEDURE

  1. Turn ignition switch ON.
  2. Fully depress the brake pedal for at least 5 seconds.
  3. Erase DTC.
  4. Check 1st trip DTC.

Is 1st trip DTC detected?

YES >> Go to EC, "Diagnosis Procedure".

NO >> INSPECTION END

    More about «P1805 brake switch»:

    DTC Logic

    Diagnosis Procedure

    Component Inspection (Stop Lamp Switch)

    Nissan Versa Sedan Service Manual / Engine / Engine control system (EC) / P1805 brake switch / DTC Logic

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