Toyota Venza: Diagnosis System
DIAGNOSIS SYSTEM
1. DESCRIPTION
The ECU stores trouble codes when malfunctions occur.
The diagnostic system allows for reading of the trouble codes from the DLC3 using the Techstream.
Use the Techstream to help diagnose and repair the problem.
2. CHECK DLC3
(a) Check the DLC3 (See page .gif)
).
Problem Symptoms Table
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 lis ...
Terminals Of Ecu
TERMINALS OF ECU
1. CHECK MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK ASSEMBLY)
(a) Disconnect the 2A, 2C and 2F main body ECU (driver side junction block assembly)
connectors.
(b) Measure the vo ...
Other materials about Toyota Venza:
Problem Symptoms Table
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 ...
Removal
REMOVAL
PROCEDURE
1. REMOVE NO. 1 SLIDING ROOF GLASS SUB-ASSEMBLY
(a) Fully open the No. 2 sliding roof glass sub-assembly.
(b) Using a T20 "TORX" socket wrench, remove the 6 screws and No. 1 sliding
roof glass sub-assembly.
...
Disassembly
DISASSEMBLY
CAUTION / NOTICE / HINT
HINT:
Use an overhaul stand as necessary.
PROCEDURE
1. REMOVE REAR DIFFERENTIAL FILLER PLUG
(a) Remove the rear differential filler plug and gasket.
2. INSPECT ...
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