Toyota Sienna Service Manual: DTC check / clear
1. CHECK DTC
- Connect the intelligent tester to the Controller Area Network Vehicle Interface Module (CAN VIM). Then connect the CAN VIM to the DLC3.
- Turn the ignition switch on.
- Turn the tester ON.
- Enter the following menu items: DIAGNOSIS / OBD/ MOBD / IMMOBILISER / DTC INFO / CURRENT CODES.
- Check the DTC(s) and freeze frame data, and then write down.
- Check the details of the DTC(s).
2. CLEAR THE DTC
- Connect the intelligent tester (with CAN VIM) to the DLC3.
- Turn the ignition switch on.
- Turn the tester ON.
- Enter the following menu items: DIAGNOSIS / OBD/ MOBD / IMMOBILISER / DTC INFO / CLEAR CODES.
- Press the YES button.
Diagnosis system
1. CHECK DLC3
The vehicle's ECU uses ISO 15765-4 for
communication protocol. The terminal arrangement
of the DLC3 complies with SAE J1962 and matches
the ISO 15765-4 format.
...
Data list / active test
1. READ DATA LIST
HINT:
Using the DATA LIST displayed on the intelligent tester,
you can read the value of the switch, sensor, actuator,
etc. without parts removal. Reading the DATA LIST as
the f ...
Other materials:
Illumination Circuit
DESCRIPTION
Power is supplied to the radio receiver and steering pad switch illumination
when the light control switch is
in the TAIL or HEAD position.
WIRING DIAGRAM
INSPECTION PROCEDURE
NOTICE:
The vehicle is equipped with an SRS (Supplemental Restraint System) which
includes
compon ...
Components
...
Read vin (vehicle identification number)
(a) The VIN reading process is shown in the flowchart
below. Reading the VIN stored in the ECM is
necessary when comparing it to the VIN provided
with the vehicle.
(b) Read the VIN using the intelligent tester.
(c) Check the vehicle's VIN.
(d) Connect the intelligent tester to the DLC3.
...
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