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Horn Switch Test

  1. Remove the steering column covers (see STEERING COLUMN REMOVAL AND INSTALLATION ).
  2. Disconnect the dashboard wire harness B 5P connector (A) from the cable reel (B).
    Fig 1: Disconnecting Dashboard Wire Harness Connector
    G01960763
  3. Check for continuity between the cable reel No. 2 terminal and body ground with the horn switch pushed. There should be continuity. If there is no continuity, go to step 4.
  4. Remove the driver's airbag assembly (see REMOVAL ).
  5. Disconnect the horn switch positive terminal 1P connector.
  6. Check for continuity between the cable reel No.2 terminal (A) and the horn switch positive terminal (B).
    • If there is no continuity, replace the cable reel (see CABLE REEL REPLACEMENT ).
    • If there is continuity, check the contact between the horn plate and contact plate.
    Fig 2: Checking Contact Between Horn Plate & Contact Plate
    G01960764
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