MIL ON - DTC P0507 STORED IN MEMORY

Applicable Models

Under certain driving conditions, some vehicles may experience the MIL  
illumination with DTC P0507 stored in memory                            
                                                                        
A revised PCM calibration is available in WDS B24.4 or later software.  
                                                                        
Customers having this concern should have their vehicle repaired using  
the following procedure.                                                
                                                                        
1. Verify customer concern.                                             
1. Record FREEZE FRAME DATA.                                            
2. Adjust Base Idle and Reset KAM.                                      
4. Reprogram the PCM to latest calibration using WDS B24.4 or later     
   software by performing the "Module Reprogramming procedure.          
   See table for calibration information.                               
                                                                        
2001-2003 PROTEGE        MIL ON  -  P0507                               
                                                                        
                         File name             New PCM Cal. P/N         
    2001 MTX              DXAGCT0              1L2U-12A650 AB           
     2001 MTX              DXAI4U0              2S3U-12A650-AA          
     2002 MTX              QKMACB0              2ALU-12A650 EB          
     2003 MTX              QOAMGB0              3ALU-12A650-JD          
                                                                        
 Other causes:                                                          
    * Misadjusted throttle cable (to tight or to short)                 
    * PCV Valve sticking (Icing in cold climates)                       
    * IAC Valve sticking