| Last Modified: 04-05-2023 | 6.11:8.1.0 | Doc ID: RM100000000VITQ |
| Model Year Start: 2016 | Model: Sienna | Prod Date Range: [12/2015 - ] |
| Title: TIRE PRESSURE MONITORING: TIRE PRESSURE WARNING SYSTEM: PROBLEM SYMPTOMS TABLE; 2016 - 2020 MY Sienna [12/2015 - ] | ||
PROBLEM SYMPTOMS TABLE
HINT:
- Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, 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.
- Inspect the fuses and relays related to this system before inspecting the suspected areas below.
Tire Pressure Warning System
|
Symptom |
Suspected Area |
See page |
|---|---|---|
|
Tire pressure warning light does not illuminate, despite tire pressure decreasing |
Initialization |
|
|
Check Data List (Tire inflation pressure) |
|
|
|
ID code check (Registration) |
|
|
|
Tire pressure warning light illuminated (Goes off during initial check) |
ECU power source circuit |
|
|
Tire pressure warning light circuit |
|
|
|
Tire pressure warning light illuminated (Comes on during initial check) |
Check Data List (Tire inflation pressure) |
|
|
Tire pressure warning light circuit |
|
|
|
Tire pressure adjustment |
|
|
|
ID code check (Registration) |
|
|
|
Initialization cannot be done |
Tire pressure reset switch circuit |
|
|
DTC check cannot be done |
ECU power source circuit |
|
|
TC and CG terminal circuit |
|
![2016 - 2020 MY Sienna [12/2015 - ]; TIRE PRESSURE MONITORING: TIRE PRESSURE WARNING SYSTEM: INITIALIZATION](/t3Portal/stylegraphics/info.gif)
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