Engine

Read vin (vehicle identification number)

~1min read

(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)

Test yourself

A quick Toyota Sienna quiz: every answer comes with an explanation and a link to the manual page.