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Clearing Diagnostic Trouble Codes

Using scan tool, clear DTCs following scan tool manufacturer's instructions.

DIAGNOSTIC TROUBLE CODE DEFINITIONS(1)

DTC Description Perform Test
B2957 Security System Sensor Data Circuit Low B2957 
B2958 Security System Sensor Data Circuit High B2958 
B2960 Security System Sensor Data Incorrect But Valid B2960 
B3031 Security System Controller In Learn Mode B3031 
B3094 No Response From ECM/PCM Received B3094 
P1626 Theft Deterrent Fuel Enable Signal Lost P1626 
P1629 Theft Deterrent Fuel Enable Signal Lost During Engine Crank P1629 
P1630 Theft Deterrent Learn Mode Active P1630 
P1631 Theft Deterrent Start Enable Signal Not Correct P1631 
PXXXX Powertrain Control Module (2)
(1) DTCs listed in this table are only for testing covered in this article. For complete DTC listing, see appropriate BODY CONTROL MODULES article.
(2) For powertrain control module diagnostic trouble code descriptions and testing procedures, see appropriate SELF-DIAGNOSTICS article in ENGINE PERFORMANCE.
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