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Repair and Diagnosis: Electrical: Horns: Inspection
- INSPECT FUSE (HORN)
- Measure the resistance of the HORN fuse.
Standard resistance: Below 1 Ω
If the result is not as specified, replace the fuse.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- INSPECT LOW PITCHED HORN ASSEMBLY
- Apply battery voltage and check the operation of the horn.
OK
LOW PITCHED HORN ASSEMBLY
| Measurement Condition |
Specified Condition |
Battery positive (+) -> Terminal 1
Battery negative (-) -> Horn bracket |
Horn sounds |
If the result is not as specified, replace the horn assembly.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- INSPECT HIGH PITCHED HORN ASSEMBLY
- Apply battery voltage and check the operation of the horn.
OK
HIGH PITCHED HORN ASSEMBLY
| Measurement Condition |
Specified Condition |
Battery positive (+) -> Terminal 1
Battery negative (-) -> Horn bracket |
Horn sounds |
If the result is not as specified, replace the horn assembly.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002