Toyota Corolla (E120): Communication system

Horn system

Location

Problem symptoms table

Problem symptoms table

Inspection

Inspection

1. Inspect low pitched horn assy

  1. Connect the positive (+) lead from the battery to the terminal and the negative (–) lead to the horn body, and check that the horn blows.

If the result is not as specified, replace the horn.

2. Inspect horn relay assy (marking: horn)

  1. Remove the horn relay from the engine room j/b.
  2.  inspect the horn relay continuity.

Standard:

If the result is not as specified, replace the relay.

If the result is not as specified, replace the relay.

    Share this page:

    Other materials:

    System description
    The ecm uses the signals from the throttle position sensor, air–flow meter and crankshaft position sensor to monitor the engagement condition of the lock–up clutch. Then the ecm compares the engagement condition of the lock–up clutch with the lock–up schedule in the ecm memory to de ...

    Inspection procedure
    1 Check p squib circuit(airbag sensor assy center – instrument panel passenger airbag assy) Disconnect the negative (–) terminal cable from the battery, and wait at least for 90 seconds.  disconnect the connectors between the airbag sensor assy center and the instrument panel ...

    Steering column
    Service data Torque specification Power steering Service data Torque specification : For use without sst ...