No.4 Programming Procedure Due to PCM Replacement: Procedure

Fig 1: Identifying Valid Keys Or Advanced Key

Step	Procedure	Action after procedure
1	REPLACE THE PCM Refer to PCM removal/installation to perform PCM replacement and configuration. (See PCM REMOVAL/INSTALLATION [L3 WITH TC] .)	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 the valid key or the valid advanced key. NOTE: Although the security light remains illuminated and DTC 23 is displayed after approx. 1 min , continue to perform the procedure as indicated. Verify that the keyless warning light illuminates for approx. 3 s , and then turns off. After vehicle identification, select the following from the M-MDS initial screen. Using an IDS (laptop PC): Select the "Body" Select the "Security" Select the "PATS Functions" Using a PDS (Pocket PC): Select the "All Tests and Calibrations" Select the "PATS Functions" Select "Parameter Reset" from the M-MDS screen menu. Perform the security access according to the directions on the M-MDS screen. (See SECURITY ACCESS PROCEDURE .) 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)". Turn the ignition switch to the LOCK position. Turn the ignition switch to the ON position. Verify that the security light illuminates for approx. 3 s , and then turns off. Turn the ignition switch to the LOCK position.	Go to the next step.
3	VERIFY PROGRAMMING IS PERFORMED CORRECTLY 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.