Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: Horn Function

Nissan Rogue (T33) 2021-Present Service Manual / Body Exterior, Doors, Roof & Vehicle Security :: Security Control System / Dtc/circuit Diagnosis :: Horn Function

Component Function Check

CHECK FUNCTION

CONSULT

  1. Ignition switch OFF.

  2. Perform “Horn” in “Active test” mode of “IPDM E/R”.

  3. Check the horn operation.

    Test item Description
    Horn On Horn Sounds (for 20 ms.)

Is the operation normal?

YES>>

Inspection End.

NO>>

Refer to Diagnosis Procedure.

Diagnosis Procedure

CHECK HORN FUNCTION

Check horn function with horn switch.

Do horns sound?

YES>>

GO TO 2.

NO>>

Perform the trouble diagnosis for horn circuit. Refer to Wiring Diagram.

CHECK HORN RELAY CONTROL SIGNAL

CONSULT

  1. Ignition switch ON.

  2. Select "Horn" in "Active test" mode of "IPDM E/R".

  3. Check voltage between IPDM E/R harness connector and ground.

(+) (–) Test item

Voltage

(Approx.)
IPDM E/R
Connector Terminal
E119 9 Ground HORN On 0 V
Off Battery voltage

Is operation normal?

YES>>

GO TO 4.

NO>>

GO TO 3.

CHECK IPDM E/R POWER SUPPLY CIRCUIT

  1. Ignition switch OFF.

  2. Disconnect horn relay connector and IPDM E/R connector.

  3. Check continuity between IPDM E/R harness connector and horn relay harness connector.

    IPDM E/R Horn relay Continuity
    Connector Terminal Connector Terminal
    E119 9 M98 3 Yes

  4. Check continuity between IPDM E/R harness connector and ground.

    IPDM E/R — Continuity
    Connector Terminal
    E119 9 Ground No

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair or replace harness.

CHECK INTERMITTENT INCIDENT

Refer to Intermittent Incident.

>>

Inspection End.

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