Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: B203e-14 Outside Antenna

Nissan Rogue (T33) 2021-Present Service Manual / Body Exterior, Doors, Roof & Vehicle Security :: Door & Lock / Dtc/circuit Diagnosis :: B203e-14 Outside Antenna

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen items

(Trouble diagnosis content) 		DTC detecting condition
B203E-14

Outside antenna

(Outside antenna) 		Diagnosis condition Work supports “Inside/outside antenna diagnosis”: activated
Signal (terminal) Outside key antenna (rear door LH) signal (Intelligent Key unit connector terminal: 35, 36)
Threshold Outside key antenna (rear door LH) circuit is shorted to ground
Diagnosis delay time 1 second or less

POSSIBLE CAUSE

  • Intelligent Key unit

  • Outside key antenna (rear door LH)

  • Harness or connector [outside key antenna (rear door LH) circuit is open or shorted]

FAIL-SAFE

–

DTC CONFIRMATION PROCEDURE

DTC CONFIRMATION

CONSULT

  1. Select “Inside/outside antenna diagnosis” in “Work supports” mode of “INTELLIGENT KEY”.

  2. Select “Self diagnosis result” mode of “INTELLIGENT KEY”.

Is DTC detected?

YES>>

Refer to DTC Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: Inspection End.

DTC Diagnosis Procedure

CHECK OUTSIDE KEY ANTENNA INPUT SIGNAL 1

  1. Ignition switch ON.

  2. Check signal between Intelligent Key unit harness connector and ground using oscilloscope.

    (+) (–) Condition

    Signal

    (Reference value)
    Intelligent Key unit
    Connector Terminal
    M184 35 Ground When the door request switch (front door LH or rear door LH) is operated with ignition switch ON When Intelligent Key is in the antenna detection area

    When Intelligent Key is not in the antenna detection area

    36 When Intelligent Key is in the antenna detection area

    When Intelligent Key is not in the antenna detection area

Is the inspection result normal?

YES>>

Replace Intelligent Key unit. Refer to Removal and Installation.

NO>>

GO TO 2.

CHECK OUTSIDE KEY ANTENNA CIRCUIT

  1. Ignition switch OFF.

  2. Disconnect Intelligent Key unit connector and outside key antenna (rear door LH) connector.

  3. Check continuity between Intelligent Key unit harness connector and outside key antenna (rear door LH) connector.

    Intelligent Key unit Outside key antenna (rear door LH) Continuity
    Connector Terminal Connector Terminal
    M184 35 D209 2 Yes
    36 1

  4. Check continuity between Intelligent Key unit harness connector and ground.

    Intelligent Key unit — Continuity
    Connector Terminal
    M184 35 Ground No
    36

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair or replace harness.

CHECK OUTSIDE KEY ANTENNA INPUT SIGNAL 2

  1. Replace outside key antenna (rear door LH). (New antenna or other antenna)

  2. Connect Intelligent Key unit connector and outside key antenna (rear door LH) connector.

  3. Ignition switch ON.

  4. Check signal between Intelligent Key unit harness connector and ground using oscilloscope.

    (+) (–) Condition

    Signal

    (Reference value)
    Intelligent Key unit
    Connector Terminal
    M184 35 Ground When the door request switch (front door LH or rear door LH) is operated with ignition switch ON When Intelligent Key is in the antenna detection area

    When Intelligent Key is not in the antenna detection area

    36 When Intelligent Key is in the antenna detection area

    When Intelligent Key is not in the antenna detection area

Is the inspection result normal?

YES>>

Replace outside key antenna (rear door LH). Refer to Removal and Installation.

NO>>

Replace Intelligent Key unit. Refer to Removal and Installation.

    Dtc/circuit Diagnosis. B203d-14 Inside Antenna
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC detecting condition B203D-14 Inside antenna (Inside antenna) Diagnosis condition...
    Dtc/circuit Diagnosis. B203f-14 Outside Antenna
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC detecting condition B203F-14 Outside antenna (Outside antenna) Diagnosis conditi...

    Other materials:

    Dtc/circuit Diagnosis. B0028-1a Side A/b Module Rh
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC Detection Condition B0028-1A SIDE A/B MODULE RH (Right Side Airbag Deployment Control) Diagnosis condition When ignition switch is ON. Signal (terminal) Front side air bag modu ...

    U2648-87 Can Comm Circuit
    DTC Description CAN COMMUNICATIONCAN (Controller Area Network) is a serial communication line for real time applications. It is an on-Nissan Ariya vehicle multiplex communication line with high data communication speed and excellent error detection ability. Modern Nissan Ariya vehicle is eq ...

    I-BSI driving situations
    Basic information Indicator on Indicator off Indicator flashing Illustration 1 — Approaching from behind Another vehicle approaching from behind Illustration 1: When another vehicle enters the monitored area from the rear in an adjacent lane, the side indicator light on the Nissan Rogue i ...