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Toyota Sienna Service Manual: Read vin (vehicle identification number)

Toyota Sienna Service Manual / Engine / 2Gr-fe engine control system / Sfi system / Registration / 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.

(e) Turn the ignition switch to the ON position.

(f) Turn the tester ON.

(g) Enter the following menus: DIAGNOSIS / ENHANCED OBD II / VIN.

Read vin (vehicle identification number)

Input instructions
(a) The general VIN input instructions using the intelligent tester are shown below: (b) The arrow buttons (UP, DOWN, RIGHT and LEFT) and numerical buttons (0 to 9) are used to input the VIN. ( ...

Write vin
(a) The VIN writing process is shown in the flowchart below. This process allows the VIN to be input into the ECM. If the ECM is changed, or the ECM VIN and Vehicle VIN do not match, the VIN can be ...

Other materials:

Problem symptoms table
HINT:  Use the table below to help determine the cause of the problem symptom. The potential causes of the symptoms are listed in order of probability in the "Suspect Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed ...

Position Sensor Circuit
DESCRIPTION When SET and 1 or 2 are pressed, the position sensor detects the mirror position and sends the signal to the outer mirror control ECU. Then when position 1 or 2 is pressed, the outer mirror control ECU drives the mirror motor based on the memorized sensor positions. HINT: The ...

Throttle Actuator Control System
DESCRIPTION The throttle actuator is operated by the ECM, and opens and closes the throttle valve using the gears. The opening angle of the throttle valve is detected by the Throttle Position (TP) sensor, which is mounted on the throttle body. The TP sensor provides feedback to the ECM ...

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