Last Modified: 04-05-2023 |
6.11:8.1.0 |
Doc ID: RM100000000YIY9 |
Model Year Start: 2017 |
Model: Sienna |
Prod Date Range: [08/2016 -
] |
Title: UA80E (AUTOMATIC TRANSMISSION / TRANSAXLE): AUTOMATIC TRANSAXLE SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING; 2017 - 2020 MY Sienna [08/2016 - ] |
HOW TO PROCEED WITH TROUBLESHOOTING
|
CAUTION / NOTICE / HINT
HINT:
-
The ECM is connected to the CAN communication system. Therefore, before starting troubleshooting, make sure to check that there are no malfunctions in the CAN communication system.
-
*: Use the Techstream.
PROCEDURE
1.
|
VEHICLE BROUGHT TO WORKSHOP
|
NEXT
|
|
|
2.
|
CUSTOMER PROBLEM ANALYSIS
|
NEXT
|
|
|
3.
|
INSPECT BATTERY VOLTAGE
|
Standard Voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding.
NEXT
|
|
|
4.
|
CONNECT TECHSTREAM TO DLC3*
|
NEXT
|
|
|
5.
|
CHECK AND CLEAR DTCS AND FREEZE FRAME DATA*
|
(a) Refer to DTC Check / Clear.
Click here
NEXT
|
|
|
NEXT
|
|
|
7.
|
SELECT CHECK MODE DIAGNOSIS*
|
(a) Refer to Check Mode Procedure.
Click here
NEXT
|
|
|
8.
|
PROBLEM SYMPTOM CONFIRMATION
|
(a) Refer to Road Test.
Click here
Result
|
Proceed to
|
Symptom does not occur
|
A
|
Symptom occurs
|
B
|
A
|
|
|
(a) Refer to Symptom Simulation.
Click here
NEXT
|
|
|
(a) Refer to DTC Check / Clear.
Click here
Result
|
Proceed to
|
DTCs are not output
|
A
|
DTCs are output
|
B
|
A
|
|
|
(a) Refer to Park/Neutral Position Switch.
Click here
(b) Refer to Transmission Control Cable.
Click here
OK
|
|
|
12.
|
MECHANICAL SYSTEM TESTS
|
(a) Refer to Mechanical System Tests.
Click here
OK
|
|
|
(a) Refer to Hydraulic Test.
Click here
OK
|
|
|
(a) Refer to Manual Shifting Test.
Click here
OK
|
|
|
15.
|
PROBLEM SYMPTOMS TABLE CHAPTER 1
|
(a) Refer to Problem Symptoms Table.
Click here
OK
|
|
|
16.
|
PROBLEM SYMPTOMS TABLE CHAPTER 2
|
(a) Refer to Problem Symptoms Table.
Click here
NEXT
|
|
|
NEXT
|
|
|
NEXT
|
|
|
NEXT |
|
END
|
(a) Refer to Diagnostic Trouble Code Chart.
Click here
NEXT
|
|
|
NEXT
|
|
|
22.
|
IDENTIFICATION INFORMATION
|
|