2001 > 1.8L DOHC >
Troubleshooting
Horn does not operate
Preliminary check:
Check "HORN (15A)" fuse and horn relay. If open, check for short to ground though wire, replace fuse or relay
and check that all system electrical connectors mated correctly.
Step
Inspection
Action
1
Connect for voltage at terminal F (W/G) of
horn switch connector E-01.
Is battery voltage present?
Tes
Go to next step
No
Repair open or short in the wire "W/G" or
replace.
2
Check for continuity between terminal F
(W/G) of horn switch connector E-01 and
ground while pressing horn switch.
Is continuity preseeent?
Yes
Go to next step
No
Check for a poor connection at horn
switch. If OK, replace the horn switch.
3
Use jumper wire to bypass between
terminal F (W/G) of horn switch connector
E-01.
Check for voltage at terminal A (L) of horn
connector F-04.
Is battery voltage present?
Yes
Go to next step
No
Repair open or short in the wire "L" or
replace.
4
Connect for voltage between terminal A(L)
and terminal B (B) of horn connector F-04.
Is abattery voltage present?
Yes
Check for a poor connection at horn
connector. If OK, replace horn.
No
Check for a poor connection at ground. If
OK, repair open in the wire "B" or replace.