Operation CHARM: Car repair manuals for everyone.

Security/Low Horn Relay

1. Remove the security/low horn relay from underhood relay box B.




2. Check continuity at the relay terminals.
- There should be continuity between the C and D terminals.
- There should be continuity between the A and B terminals when power and ground are connected to the C and D terminals.
- There should be no continuity between the A and B terminals when power is disconnected.