Honda CRX silhouetteCRX

Horns - Circuit Diagram / Horn Test / Switch Test

16-123wiring diagram

Circuit Diagram

Wiring Schematic
Components (9)
BATTERYMAIN FUSE BOXNo.35 (15A)BRAKE LIGHT CIRCUITHORN (LOW)HORN (HIGH)CONTACT RINGHORN SWITCHGround
Connections (8)
BATTERY
BATTERY:+MAIN FUSE BOX:No.35 (15A)??
No.35 (15A)
No.35 (15A)BRAKE LIGHT CIRCUITWhite with Green stripe
No.35 (15A)HORN (LOW)White with Green stripe
No.35 (15A)HORN (HIGH)White with Green stripe
HORN (LOW)
HORN (LOW)CONTACT RINGBlue with Red stripe
HORN (HIGH)
HORN (HIGH)CONTACT RINGBlue with Red stripe
CONTACT RING
CONTACT RINGHORN SWITCH??
HORN SWITCH
HORN SWITCHGround??

Horn Test

  1. 1
    Remove the front bumper.
  2. 2
    Disconnect the wires from the horn.
  3. 3
    Test the horn by connecting battery voltage to the A and B terminals. The horn should sound.
    View of the horn mounted on its bracket behind the front bumper, showing the A and B terminals for the test.
  4. 4
    If the horn fails to sound, replace it.

Switch Test

  1. 1
    Remove the steering wheel, then turn it over.
  2. 2
    Check for continuity between the contact ring and hub core on the steering wheel with the horn switch pressed. There should be continuity.
    Underside view of the steering wheel showing the hub core and contact ring used for the horn switch continuity test.
  3. 3
    If there is no continuity, repair the horn switch.
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