Operation CHARM: Car repair manuals for everyone.

Section 4

4. Retrieving Engine Calibration ID and Verification No. (Number) Information Using the Tech 2 - This Action is Required for ALL Service Agents (Model Dependent)

Notice:
This information applies to vehicles that are Tech 2 compatible and is typical of the procedure that will be used.

1. Connect the Tech 2 to the vehicle.

2. Go to: Diagnostics and build the vehicle.

3. Select: Powertrain.

4. Select: Engine.

5. Select: Engine Control Module or PCM.

6. Select: Module ID Information or I/M Information System if the Module ID Information selection is not available.

7. *If "I/M information System" was selected, it may be necessary to select "Vehicle Information" in order to display the calibration information.

^ If the CVN information is displayed as "N/A", it will be necessary to contact the TCSC to obtain the CVN information.

^ If the CVN Information is displayed as all zeroes, refer to Section: 5. Tech 2 Displaying All Zeroes for the Verification Numbers on the Vehicle Information - Calibration ID and Verification No. (Number/CVN) Screen





Notice:
^ Two examples of the Tech 2 Vehicle Information - (Engine) Calibration ID and Verification No. screens are shown.

^ The Tech 2(R) Vehicle Information - Calibration ID and Verification No. screen will differ slightly depending on vehicle and model year.

Take a CLEAR digital picture(s) of the Tech 2 Vehicle Information screen showing the entire VIN, (Engine) Calibration ID and Verification No. (Number/CVN) and save it in .jpg format.

Notice:
It is recommended that an electronic copy of the Tech 2 screen photograph(s) also be saved.

8. Retain the printout information and the Tech 2 screen photograph(s) with the repair order.