Toyota Sienna Service Manual: Diagnostic trouble code chart
HINT: If a trouble code is displayed during the DTC check, inspect the circuit listed for that code. For details of each code, refer to the relevant page listed under respective "DTC No." in the DTC chart.
TIRE PRESSURE WARNING SYSTEM:
- Transmitter ID1 Operation Stop
- No Signal from Transmitter ID1
- Transmitter ID1 Error
- Abnormal Temperature Inside ID1 Tire
- Transmitter ID not Registered
- Receiver Error
- Initialization not Completed
- Vehicle Speed Signal Error (Test Mode DTC)
- Tire Pressure Warning Reset Switch Circuit
- Tire Pressure Warning Light Circuit
- ECU Power Source Circuit
- TC and CG Terminal Circuit
Data list / active test
1. DATA LIST
HINT:
Using the intelligent tester to read the DATA LIST allows
the values or states of switches, sensor, actuators and
other items to be read without removing any parts. This
non-in ...
Transmitter ID1 Operation Stop
DESCRIPTION
The tire pressure warning valve and transmitters that are installed in the
tire and wheel assemblies
measure the air pressures of the tires. The measured values are transmitted to ...
Other materials:
Indicator Circuit
DESCRIPTION
This system has two indicator lights. One of the indicator lights is built
into the fold seat switch. This
indicator light receives power from the fold seat control ECU. It comes on or
blinks when the system
detects that an object is caught or when the seat operation conditions ar ...
Illumination Circuit
DESCRIPTION
The Multiplex network body ECU controls illumination light as shown in the
chart below.
Room light assembly (Interior light, luggage component light) and
courtesy light with DOOR position
Map light assembly (Personal light)
Transponder key amplifier (Ignition ke ...
Meter Illumination does not Dim at Night
DESCRIPTION
Confirm that the vehicle is equipped with the optitron meter, then
check this circuit.
The combination meter assembly receives a auto dimmer signal from
the body ECU by the multiplex
communication line.
WIRING DIAGRAM
INSPECTION PROCEDURE
1 CHECK MULTIP ...