No. 4 Programming Procedure Due to PCM Replacement: Procedure

WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Keys

Courtesy of MAZDA MOTORS CORP.

Step	Procedure	Action after procedure
1	REPLACE PCM Refer to PCM removal/installation to perform PCM replacement and configuration. (See PCM REMOVAL/INSTALLATION [MZI-3.7] .) (See PCM REMOVAL/INSTALLATION [L5] .)	Go to the next step.
2	PERFORM PARAMETER RESET Connect the M-MDS to the DLC-2 (See M-MDS CONNECTING PROCEDURE ) Turn the ignition switch to the ON position using a key (The key can be either the valid key) NOTE: Although the security light remains illuminated and DTC 23 is displayed after approx. 1 min , continue to perform the procedure as indicated After the vehicle is identified, select the following items from the initialization screen of the M-MDS. Using an IDS (laptop PC): Select "Body" Select "Security" Select "PATS Functions" Using a PDS (Pocket PC): Select "All Tests and Calibrations" Select "PATS Functions" Then, select an item from the screen menu. item Parameter Reset Perform the security access according to the directions on the M-MDS screen. Select the replaced parts "PCM" according to the directions on the M-MDS screen. CAUTION: At this time, do not select the other parts from the M-MDS menu. After verifying that the PATS function menu is displayed again on the M-MDS screen, select "Finish (this menu)". Switch the ignition to off. Switch the ignition to ON Verify that the security light illuminates for approx. 3 s , and then turns off. Switch the ignition to off.	Go to the next step.
3	VERIFY THAT THE KEY IS PROGRAMMED TO THE PCM Verify that the engine can be started with all the keys. Can the engine be started?	Yes	Procedure is completed
3		No	Perform the corresponding DTC inspection to repair the malfunctioning part