| Last Modified: 04-05-2023 | 6.11:8.1.0 | Doc ID: RM100000000YZJQ |
| Model Year Start: 2017 | Model: Sienna | Prod Date Range: [08/2016 - ] |
| Title: HORN: HORN SYSTEM: PROBLEM SYMPTOMS TABLE; 2017 - 2020 MY Sienna [08/2016 - ] | ||
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of the problem symptom. The potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
Horn System
|
Symptom |
Suspected Area |
See page |
|---|---|---|
|
Horn does not sound. |
Horn fuse |
- |
|
Horn relay |
|
|
|
High pitched horn assembly |
|
|
|
Low pitched horn assembly |
|
|
|
Steering pad assembly (horn button switch) |
|
|
|
Steering pad switch |
|
|
|
Spiral cable |
|
|
|
Wire harness |
- |
![2017 - 2020 MY Sienna [08/2016 - ]; HORN: RELAY: ON-VEHICLE INSPECTION](/t3Portal/stylegraphics/info.gif)
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