Service Procedure

SERVICE PROCEDURE

NOTE:
For this campaign only if it is determined the ECM relay in the IPDM needs to be replaced use Special Tool J-50389. This is an exception to the information contained in ITB09-022.

1. Verify the repair in this campaign applies by inspecting the IPDM.

a. Open the hood and then place covers on the fenders for protection against scratches or other damage.





b. Remove the IPDM cover and then make note of the IPDMs color (see Figure 1 and 1a).

c. If the body of the IPDM is black in color STOP HERE. No further work needed.

^ Reinstall the IPDM cover and then return the vehicle to the customer.

d. If the body of the IPDM is white in color continue to Step 2 below.





2. Record the radio station presets.

3. Turn the ignition OFF.

4. Disconnect both battery cables (negative cable first).

NOTE:
Make sure 3 minutes have passed after battery cables were disconnected before proceeding.





5. Release the tabs on the sides of the IPDM and lift it out of the box.





6. Position the IPDM as shown in Figure 3.

NOTE:
There are 2 rows of relays a row of 4 and a row of 5. Position the IPDM so the row of 4 relays is easily accessible.

7. Locate the ECM relay (see Figure 3).





8. Place Special Tool J-50389 over the ECM relay (see Figure 4).

^ Use the guide plate to center the tool over the relay.





9. Press down on top of Special Tool J-50389 while lifting the extraction side bars (see Figure 5).

IMPORTANT:
^ Make sure to use Special Tool J-50389 to extract the relay.

^ Using Special Tool J-50389 will ensure the relay is extracted straight up from the IPDM without causing damage to the IPDM female relay terminals.





10. Lift Special Tool J-50389 away from the IPDM (see Figure 6).

11. Make the old relay unusable by bending the connector prongs.





12. Place the new relay into the IPDM and press straight down to install.

13. Reinstall the IPDM. Make sure it is latched into place on both sides.

14. Reinstall the IPDM cover.

15. Reinstall the battery cables - positive cable first.

16. Reset the clock and the radio station presets.

17. Inform the customer they will need to reset their Automatic Drive Position (ADP) settings (ADP memory).