Toyota Sienna Service Manual: Check mode procedure
1. LIST OF OPERATION METHODS
By operating each of the A/C control switches as shown in the diagram below, it is possible to enter the diagnosis check mode.
Dtc check / clear
1. DTC CHECK (SENSOR CHECK)
(a) After the indicator check is completed, the system
enters the DTC check mode automatically.
(b) Read the codes displayed on the panel. Refer to the
list of co ...
Data list / active test
1. DATA LIST
HINT:
Using the intelligent tester to read the Data List allows
the values or states of switches, sensors, actuators and
other items to be read without removing any parts. This
non-i ...
Other materials:
Removal
1. REMOVE REAR BUMPER COVER
Put protective tape under the quarter panel.
Partially the fender liner.
HINT:
Do not remove the fender liner completely but
partially so that the bumper cover can be removed.
Remove the 2 screws and 8 clips.
Using a screwdriver, disengage the claws an ...
How to proceed with
troubleshooting
HINT:
*: Use the intelligent tester.
1 VEHICLE BROUGHT TO WORKSHOP
2 CUSTOMER PROBLEM ANALYSIS
(a) Confirm problem symptoms
3 CHECK MULTIPLEX COMMUNICATION SYSTEM*
Check if the multiplex communication system DTC is output.
HINT:
The center airbag sensor assembly of this system ...
Camshaft Position "B" - Timing Over-Advanced
DTC P0014 Camshaft Position "B" - Timing Over-Advanced
or System Performance (Bank 1)
DTC P0015 Camshaft Position "B" - Timing Over-Retarded
(Bank 1)
DTC P0024 Camshaft Position "B" - Timing Over-Advanced
or System Performance (Bank 2)
DTC P0025 Camshaft Position ...
