Last Modified: 04-05-2023 |
6.11:8.1.0 |
Doc ID: RM100000000WPC3 |
Model Year Start: 2016 |
Model: Sienna |
Prod Date Range: [12/2015 -
] |
Title: NETWORKING: LIN COMMUNICATION 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:
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Use the following procedure to troubleshoot the LIN communication system.
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*: 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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INSPECT BATTERY VOLTAGE
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(a) Measure the battery voltage.
Standard voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding.
NEXT
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3.
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INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*
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(a) Using the Techstream, inspect the CAN communication function to ensure there are no malfunctions in the communication system
Click here
Result
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Proceed to
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No DTCs output
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A
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DTC is output
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B
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A
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4.
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CHECK COMMUNICATION FUNCTION OF LIN COMMUNICATION SYSTEM*
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(a) Using the Techstream, inspect the LIN communication function to ensure there are no malfunctions in the communication system.
Click here
Result
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Proceed to
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DTC is not output
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A
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DTC is output
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B
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A
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5.
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PROBLEM SYMPTOMS TABLE
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(a) Refer to the Problem Symptoms Table.
Click here
Result
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Proceed to
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Fault is not listed in problem symptoms table
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A
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Fault is listed in problem symptoms table
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B
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A
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6.
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OVERALL ANALYSIS AND TROUBLESHOOTING*
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(a) Data List / Active Test
Click here
(b) Terminals of ECU
Click here
NEXT
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7.
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ADJUST, REPAIR OR REPLACE
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NEXT |
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END
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