Honda 2004 Odyssey Service Manual page 1853

Horns
Horn Switch Test
1. Remove the dashboard lower cover (see page 20-
69).
2. Remove the steering column upper and lower
covers (see page 17-25).
3. Disconnect the dashboard wire harness B 4P
connector (A) from the cable reel (B).
B
4. Check for continuity between the cable reel No. 2
terminal and body ground in each switch position.
• There should be continuity when the horn switch
is pushed.
• There should be no continuity when the horn
switch is released.
• If both continuity checks are OK, the horn switch
is OK.
• If neither check is OK, go to step 5.
22-174
5. Remove the driver's airbag assembly (see page 23-
368).
6. Check for continuity between the cable reel No. 2
terminal (A) and the horn switch positive terminal
(B).
• If there is no continuity, check the cruise control
Set/Resume/Cancel switch. If the switch is OK,
replace the cable reel (see page 23-376) and
check for the proper operation.
• If there is continuity, replace the driver's airbag.
A
B
A