IS 250C V6-2.5L (4GR-FSE) (2011)
Horn: Component Tests and General Diagnostics
High Pitched Horn
HORN: HIGH PITCHED HORN: INSPECTION
1. INSPECT HIGH PITCHED HORN
(a) Apply battery voltage and check operation of the high pitched horn, as shown in the table below.
OK:
If the result is not as specified, replace the high pitched horn.
Low Pitched Horn
HORN: LOW PITCHED HORN: INSPECTION
1. INSPECT LOW PITCHED HORN
(a) Apply battery voltage and check operation of the low pitched horn, as shown in the table below.
OK:
If the result is not as specified, replace the low pitched horn.