Toyota Sienna Service Manual: Problem symptoms table
HINT: Use the table below to help determine the cause of the problem. Likely causes of the problem are indicated in descending order. Check each suspected area in order.
Repair or replace the faulty parts or perform adjustments as necessary.
POWER STEERING SYSTEM
Precaution
1. Handling precautions on steering system
(a) Care must be taken when replacing parts. Incorrect
replacement could affect the performance of the
steering system and result in a driving hazard.
2. ...
On-vehicle inspection
1. INSPECT DRIVE BELT
(a) Visually check the drive belt for excessive wear,
frayed cords, etc.
If any defect is found, replace the drive belt.
HINT:
Cracks on the rib side of a belt are con ...
Other materials:
Clock
PARTS LOCATION
On-vehicle inspection
1. INSPECT INTEGRATION CONTROL & PANEL ASSEMBLY
Disconnect the A9 connector.
Measure the voltage according to the value(s) in the
table below.
Standard voltage
Measure the resistance according to the value(s) in
the ...
Check mode procedure
HINT:
Intelligent tester only:
Compared to normal mode, check mode is more sensitive to
malfunctions. Therefore, check mode can detect the
malfunctions that cannot be detected by normal mode.
NOTICE:All the stored DTCs and freeze frame data are
erased if:
1) the ECM is changed fro ...
DTC check / clear
1. DTC CHECK (USING SST CHECK WIRE)
Check the DTCs (Present trouble code).
Turn the ignition switch ON, and wait for
approximately 60 seconds.
Using SST, connect terminals TC and CG of the
DLC3.
SST 09843-18040
NOTICE:
Connect the terminals to the correct
p ...