LEMON Manuals: Even more car manuals for everyone
Home >> Nissan-Datsun >> 2012 >> Quest LE >> Repair and Diagnosis >> External Pages >> Different car >> Section 29 (Security Control System) >> DTC/Circuit Diagnosis >> Horn Function >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2011 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK HORN FUNCTION

    Check that horn functions properly using horn switch.

    Do horns sound? 

    YES: Go to 2.

    NO: Check horn circuit. Refer to "WIRING DIAGRAM ".

  2. CHECK HORN CONTROL CIRCUIT
    1. Disconnect horn relay.
    2. Disconnect IPDM E/R connector.
    3. Check continuity between IPDM E/R harness connector and horn relay harness connector.
      CONTINUITY REFERENCE CHART

      IPDM E/R Horn relay Continuity
      Connector Terminal Connector Terminal
      E11 44 E5 1 Existed

      Is the inspection result normal? 

      YES: Go to 3.

      NO: Repair or replace harness.

  3. CHECK INTERMITTENT INCIDENT

    Refer to "INTERMITTENT INCIDENT ".

    INSPECTION END

scientia non olet · About LEMON Manuals