The horn system for Honda S2000 applies to 1999-2003 models.
HORN TEST/REPLACEMENT
- Remove the front bumper (S2000 ’00-04 models).
- Open the hood (S2000 ’02-04 models).
- Disconnect the 1P connector, and remove the horn.
- Test the horn by connecting battery power to the terminal and grounding to the bracket. See figure. The horn should sound.
- If it fails to sound, replace it.
HORN SWITCH TEST
1. Remove the steering column upper and lower cover.
2. Disconnect the dashboard wire harness B 4P connector from the cable reel.
3. Check for continuity between the cable reel No. 2 terminal and body ground in each switch position according to the table.
- If there is continuity, the horn switch is OK
- If there is no continuity, go to step 4
4. Remove the driver’s airbag.
5. Check for continuity between the cable reel No. 2 terminal and the horn switch positive terminal.
- If there is no continuity, replace the cable reel and check for proper operation.
- If there is continuity, replace the horn switch.
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