Last Modified: 04-05-2023 |
6.11:8.1.0 |
Doc ID: RM100000000WPGE |
Model Year Start: 2016 |
Model: Sienna |
Prod Date Range: [12/2015 -
] |
Title: TIRE PRESSURE MONITORING: TIRE PRESSURE WARNING SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING; 2016 - 2020 MY Sienna [12/2015 - ] |
HOW TO PROCEED WITH TROUBLESHOOTING
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CAUTION / NOTICE / HINT
HINT:
-
Use these procedures to troubleshoot the tire pressure warning system.
-
*: Use the Techstream.
PROCEDURE
1.
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VEHICLE BROUGHT TO WORKSHOP
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NEXT
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2.
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CUSTOMER PROBLEM ANALYSIS
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(a) Interview the customer to confirm the trouble.
HINT:
It is important to collect as much specific information as possible from the customer to allow for a quick repair.
NEXT
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(a) Turn the ignition switch off.
(b) Connect the Techstream to the DLC3.
(c) Turn the ignition switch to ON.
(d) Turn the Techstream on.
(e) Enter the following menus: Chassis / Tire Pressure Monitor / Data List.
(f) Read the "ID Tire Inflation Pressure" values.
(g) Adjust all tire pressures to the standard values (See page
).
(h) Check the Data List (See page
).
HINT:
-
It takes up to 5 or 6 minutes to display the updated tire pressure data.
-
If the problem is that the tire pressure decreases, wait until all of the tire pressure data is received by the ECU. If the data is received, the tire pressure warning light will turn off.
Result
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Proceed to
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Tire pressure warning light remains on.
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A
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Tire pressure warning light goes off.
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B
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A
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(a) Check for DTCs (See page
).
Result
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Proceed to
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DTC is output
|
A
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DTC is not output
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B
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A
|
|
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(a) Refer to Diagnostic Trouble Code Chart (See page
).
6.
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PROBLEM SYMPTOMS TABLE
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(a) Refer to the Problem Symptoms Table (See page
).
NEXT
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(a) Refer to the Electronic Circuit Inspection Procedure (See page
).
NEXT
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(a) Repair or replace parts based on the diagnosis result.
NEXT
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(a) Check the Data List to confirm that the tire inflation pressure data has been received (See page
).
(b) Perform initialization (See page
).
(c) Confirm that the initialization has been completed.
NEXT |
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END
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