1997 F-Body ECM

[sherlock9c1]

With DX PT1:

>AT SP2                                                                   
OK                                                                        
>AT H1                                                                    
OK                                                                        
>AT S1                                                                    
OK                                                                        
>DX PT1                                                                   
OK                                                                        
>DX SD 4C 10 F0 28 00                                                     
4C F0 10 68 00 5E                                                         
>DX SD 4C 10 F0 27 01                                                     
4C F0 10 67 01 7B 38 EF                                                   
>DX SD 4C 10 F0 27 02 91 94                                               
4C F0 10 67 02 35 7E                                                      
>

Without DX PT1 (close RealTerm, unplug cable from car and laptop, reconnect cable on both ends, reopen Realterm):

AT SP2                                                                
OK                                                                    
>AT H1                                                                
OK                                                                    
>AT S1                                                                
OK                                                                    
>DX SD 4C 10 F0 28 00                                                 
4C F0 10 68 00 5E                                                     
>DX SD 4C 10 F0 27 01                                                 
4C F0 10 67 01 7B 38 EF                                               
>DX SD 4C 10 F0 27 02 91 94                                           
4C F0 10 67 02 36 59                                                  
>